diff --git a/go/cmd/vtctldclient/command/vreplication/materialize/create.go b/go/cmd/vtctldclient/command/vreplication/materialize/create.go
index 88aed1c664c..3eccd20df2a 100644
--- a/go/cmd/vtctldclient/command/vreplication/materialize/create.go
+++ b/go/cmd/vtctldclient/command/vreplication/materialize/create.go
@@ -93,6 +93,7 @@ func commandCreate(cmd *cobra.Command, args []string) error {
 
 	ms := &vtctldatapb.MaterializeSettings{
 		Workflow:                  common.BaseOptions.Workflow,
+		MaterializationIntent:     vtctldatapb.MaterializationIntent_CUSTOM,
 		TargetKeyspace:            common.BaseOptions.TargetKeyspace,
 		SourceKeyspace:            createOptions.SourceKeyspace,
 		TableSettings:             createOptions.TableSettings.val,
diff --git a/go/test/endtoend/vreplication/helper_test.go b/go/test/endtoend/vreplication/helper_test.go
index 54d057fe6e9..022262d4b15 100644
--- a/go/test/endtoend/vreplication/helper_test.go
+++ b/go/test/endtoend/vreplication/helper_test.go
@@ -568,11 +568,27 @@ func isTableInDenyList(t *testing.T, vc *VitessCluster, ksShard string, table st
 	return found, nil
 }
 
-func expectNumberOfStreams(t *testing.T, vtgateConn *mysql.Conn, name string, workflow string, database string, want int) {
-	query := sqlparser.BuildParsedQuery("select count(*) from %s.vreplication where workflow='%s'", sidecarDBIdentifier, workflow).Query
+// expectNumberOfStreams waits for the given number of streams to be present and
+// by default RUNNING. If you want to wait for different states, then you can
+// pass in the state(s) you want to wait for.
+func expectNumberOfStreams(t *testing.T, vtgateConn *mysql.Conn, name string, workflow string, database string, want int, states ...string) {
+	var query string
+	if len(states) == 0 {
+		states = append(states, binlogdatapb.VReplicationWorkflowState_Running.String())
+	}
+	query = sqlparser.BuildParsedQuery("select count(*) from %s.vreplication where workflow='%s' and state in ('%s')",
+		sidecarDBIdentifier, workflow, strings.Join(states, "','")).Query
 	waitForQueryResult(t, vtgateConn, database, query, fmt.Sprintf(`[[INT64(%d)]]`, want))
 }
 
+// confirmAllStreamsRunning confirms that all of the migrated streams are running
+// after a Reshard.
+func confirmAllStreamsRunning(t *testing.T, vtgateConn *mysql.Conn, database string) {
+	query := sqlparser.BuildParsedQuery("select count(*) from %s.vreplication where state != '%s'",
+		sidecarDBIdentifier, binlogdatapb.VReplicationWorkflowState_Running.String()).Query
+	waitForQueryResult(t, vtgateConn, database, query, `[[INT64(0)]]`)
+}
+
 func printShardPositions(vc *VitessCluster, ksShards []string) {
 	for _, ksShard := range ksShards {
 		output, err := vc.VtctlClient.ExecuteCommandWithOutput("ShardReplicationPositions", ksShard)
diff --git a/go/test/endtoend/vreplication/migrate_test.go b/go/test/endtoend/vreplication/migrate_test.go
index 5d927054000..1f365c47600 100644
--- a/go/test/endtoend/vreplication/migrate_test.go
+++ b/go/test/endtoend/vreplication/migrate_test.go
@@ -128,7 +128,7 @@ func TestVtctlMigrate(t *testing.T) {
 			"--source=ext1.rating", "create", ksWorkflow); err != nil {
 			t.Fatalf("Migrate command failed with %+v : %s\n", err, output)
 		}
-		expectNumberOfStreams(t, vtgateConn, "migrate", "e1", "product:0", 1)
+		expectNumberOfStreams(t, vtgateConn, "migrate", "e1", "product:0", 1, binlogdatapb.VReplicationWorkflowState_Stopped.String())
 		waitForRowCount(t, vtgateConn, "product:0", "rating", 0)
 		waitForRowCount(t, vtgateConn, "product:0", "review", 0)
 		if output, err = vc.VtctlClient.ExecuteCommandWithOutput("Migrate", "cancel", ksWorkflow); err != nil {
@@ -267,7 +267,7 @@ func TestVtctldMigrate(t *testing.T) {
 			"--mount-name", "ext1", "--all-tables", "--auto-start=false", "--cells=extcell1")
 		require.NoError(t, err, "Migrate command failed with %s", output)
 
-		expectNumberOfStreams(t, vtgateConn, "migrate", "e1", "product:0", 1)
+		expectNumberOfStreams(t, vtgateConn, "migrate", "e1", "product:0", 1, binlogdatapb.VReplicationWorkflowState_Stopped.String())
 		waitForRowCount(t, vtgateConn, "product:0", "rating", 0)
 		waitForRowCount(t, vtgateConn, "product:0", "review", 0)
 		output, err = vc.VtctldClient.ExecuteCommandWithOutput("Migrate",
diff --git a/go/test/endtoend/vreplication/vreplication_test.go b/go/test/endtoend/vreplication/vreplication_test.go
index c28118a97cc..d0d36cbbc28 100644
--- a/go/test/endtoend/vreplication/vreplication_test.go
+++ b/go/test/endtoend/vreplication/vreplication_test.go
@@ -338,10 +338,13 @@ func testVreplicationWorkflows(t *testing.T, limited bool, binlogRowImage string
 
 	insertMoreCustomers(t, 16)
 	reshardCustomer2to4Split(t, nil, "")
+	confirmAllStreamsRunning(t, vtgateConn, "customer:-40")
 	expectNumberOfStreams(t, vtgateConn, "Customer2to4", "sales", "product:0", 4)
 	reshardCustomer3to2SplitMerge(t)
+	confirmAllStreamsRunning(t, vtgateConn, "customer:-60")
 	expectNumberOfStreams(t, vtgateConn, "Customer3to2", "sales", "product:0", 3)
 	reshardCustomer3to1Merge(t)
+	confirmAllStreamsRunning(t, vtgateConn, "customer:0")
 	expectNumberOfStreams(t, vtgateConn, "Customer3to1", "sales", "product:0", 1)
 
 	t.Run("Verify CopyState Is Optimized Afterwards", func(t *testing.T) {
diff --git a/go/vt/binlog/binlogplayer/binlog_player.go b/go/vt/binlog/binlogplayer/binlog_player.go
index 9a3b3f9c59f..0fa61d21d2c 100644
--- a/go/vt/binlog/binlogplayer/binlog_player.go
+++ b/go/vt/binlog/binlogplayer/binlog_player.go
@@ -558,8 +558,7 @@ type VRSettings struct {
 	DeferSecondaryKeys bool
 }
 
-// ReadVRSettings retrieves the throttler settings for
-// vreplication from the checkpoint table.
+// ReadVRSettings retrieves the settings for a vreplication stream.
 func ReadVRSettings(dbClient DBClient, uid int32) (VRSettings, error) {
 	query := fmt.Sprintf("select pos, stop_pos, max_tps, max_replication_lag, state, workflow_type, workflow, workflow_sub_type, defer_secondary_keys from _vt.vreplication where id=%v", uid)
 	qr, err := dbClient.ExecuteFetch(query, 1)
diff --git a/go/vt/binlog/binlogplayer/mock_dbclient.go b/go/vt/binlog/binlogplayer/mock_dbclient.go
index e89c630b4d8..02e7ea28d7b 100644
--- a/go/vt/binlog/binlogplayer/mock_dbclient.go
+++ b/go/vt/binlog/binlogplayer/mock_dbclient.go
@@ -182,6 +182,10 @@ func (dc *MockDBClient) Close() {
 
 // ExecuteFetch is part of the DBClient interface
 func (dc *MockDBClient) ExecuteFetch(query string, maxrows int) (qr *sqltypes.Result, err error) {
+	// Serialize ExecuteFetch to enforce a strict order on shared dbClients.
+	dc.expectMu.Lock()
+	defer dc.expectMu.Unlock()
+
 	dc.t.Helper()
 	msg := "DBClient query: %v"
 	if dc.Tag != "" {
@@ -195,8 +199,6 @@ func (dc *MockDBClient) ExecuteFetch(query string, maxrows int) (qr *sqltypes.Re
 		}
 	}
 
-	dc.expectMu.Lock()
-	defer dc.expectMu.Unlock()
 	if dc.currentResult >= len(dc.expect) {
 		msg := "DBClientMock: query: %s, no more requests are expected"
 		if dc.Tag != "" {
diff --git a/go/vt/discovery/tablet_picker.go b/go/vt/discovery/tablet_picker.go
index 7525ab82dfc..d81dcf01354 100644
--- a/go/vt/discovery/tablet_picker.go
+++ b/go/vt/discovery/tablet_picker.go
@@ -35,6 +35,7 @@ import (
 	"vitess.io/vitess/go/vt/vttablet/tabletconn"
 
 	querypb "vitess.io/vitess/go/vt/proto/query"
+	tabletmanagerdatapb "vitess.io/vitess/go/vt/proto/tabletmanagerdata"
 	topodatapb "vitess.io/vitess/go/vt/proto/topodata"
 	vtrpcpb "vitess.io/vitess/go/vt/proto/vtrpc"
 )
@@ -75,6 +76,16 @@ var (
 	}
 )
 
+// BuildTabletTypesString is a helper to build a serialized string representation of
+// the tablet type(s) and optional in order clause for later use with the TabletPicker.
+func BuildTabletTypesString(tabletTypes []topodatapb.TabletType, tabletSelectionPreference tabletmanagerdatapb.TabletSelectionPreference) string {
+	tabletTypesStr := topoproto.MakeStringTypeCSV(tabletTypes)
+	if tabletSelectionPreference == tabletmanagerdatapb.TabletSelectionPreference_INORDER {
+		tabletTypesStr = InOrderHint + tabletTypesStr
+	}
+	return tabletTypesStr
+}
+
 // GetTabletPickerRetryDelay synchronizes changes to tabletPickerRetryDelay. Used in tests only at the moment
 func GetTabletPickerRetryDelay() time.Duration {
 	muTabletPickerRetryDelay.Lock()
diff --git a/go/vt/proto/tabletmanagerdata/tabletmanagerdata.pb.go b/go/vt/proto/tabletmanagerdata/tabletmanagerdata.pb.go
index 3de3681a896..44dca53e805 100644
--- a/go/vt/proto/tabletmanagerdata/tabletmanagerdata.pb.go
+++ b/go/vt/proto/tabletmanagerdata/tabletmanagerdata.pb.go
@@ -5061,6 +5061,225 @@ func (x *DeleteVReplicationWorkflowResponse) GetResult() *query.QueryResult {
 	return nil
 }
 
+type HasVReplicationWorkflowsRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *HasVReplicationWorkflowsRequest) Reset() {
+	*x = HasVReplicationWorkflowsRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_tabletmanagerdata_proto_msgTypes[100]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HasVReplicationWorkflowsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HasVReplicationWorkflowsRequest) ProtoMessage() {}
+
+func (x *HasVReplicationWorkflowsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_tabletmanagerdata_proto_msgTypes[100]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HasVReplicationWorkflowsRequest.ProtoReflect.Descriptor instead.
+func (*HasVReplicationWorkflowsRequest) Descriptor() ([]byte, []int) {
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{100}
+}
+
+type HasVReplicationWorkflowsResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Has bool `protobuf:"varint,1,opt,name=has,proto3" json:"has,omitempty"`
+}
+
+func (x *HasVReplicationWorkflowsResponse) Reset() {
+	*x = HasVReplicationWorkflowsResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_tabletmanagerdata_proto_msgTypes[101]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HasVReplicationWorkflowsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HasVReplicationWorkflowsResponse) ProtoMessage() {}
+
+func (x *HasVReplicationWorkflowsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_tabletmanagerdata_proto_msgTypes[101]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HasVReplicationWorkflowsResponse.ProtoReflect.Descriptor instead.
+func (*HasVReplicationWorkflowsResponse) Descriptor() ([]byte, []int) {
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{101}
+}
+
+func (x *HasVReplicationWorkflowsResponse) GetHas() bool {
+	if x != nil {
+		return x.Has
+	}
+	return false
+}
+
+type ReadVReplicationWorkflowsRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	IncludeIds       []int32                                `protobuf:"varint,1,rep,packed,name=include_ids,json=includeIds,proto3" json:"include_ids,omitempty"`
+	IncludeWorkflows []string                               `protobuf:"bytes,2,rep,name=include_workflows,json=includeWorkflows,proto3" json:"include_workflows,omitempty"`
+	IncludeStates    []binlogdata.VReplicationWorkflowState `protobuf:"varint,3,rep,packed,name=include_states,json=includeStates,proto3,enum=binlogdata.VReplicationWorkflowState" json:"include_states,omitempty"`
+	ExcludeWorkflows []string                               `protobuf:"bytes,4,rep,name=exclude_workflows,json=excludeWorkflows,proto3" json:"exclude_workflows,omitempty"`
+	ExcludeStates    []binlogdata.VReplicationWorkflowState `protobuf:"varint,5,rep,packed,name=exclude_states,json=excludeStates,proto3,enum=binlogdata.VReplicationWorkflowState" json:"exclude_states,omitempty"`
+	ExcludeFrozen    bool                                   `protobuf:"varint,6,opt,name=exclude_frozen,json=excludeFrozen,proto3" json:"exclude_frozen,omitempty"`
+}
+
+func (x *ReadVReplicationWorkflowsRequest) Reset() {
+	*x = ReadVReplicationWorkflowsRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_tabletmanagerdata_proto_msgTypes[102]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ReadVReplicationWorkflowsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ReadVReplicationWorkflowsRequest) ProtoMessage() {}
+
+func (x *ReadVReplicationWorkflowsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_tabletmanagerdata_proto_msgTypes[102]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ReadVReplicationWorkflowsRequest.ProtoReflect.Descriptor instead.
+func (*ReadVReplicationWorkflowsRequest) Descriptor() ([]byte, []int) {
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{102}
+}
+
+func (x *ReadVReplicationWorkflowsRequest) GetIncludeIds() []int32 {
+	if x != nil {
+		return x.IncludeIds
+	}
+	return nil
+}
+
+func (x *ReadVReplicationWorkflowsRequest) GetIncludeWorkflows() []string {
+	if x != nil {
+		return x.IncludeWorkflows
+	}
+	return nil
+}
+
+func (x *ReadVReplicationWorkflowsRequest) GetIncludeStates() []binlogdata.VReplicationWorkflowState {
+	if x != nil {
+		return x.IncludeStates
+	}
+	return nil
+}
+
+func (x *ReadVReplicationWorkflowsRequest) GetExcludeWorkflows() []string {
+	if x != nil {
+		return x.ExcludeWorkflows
+	}
+	return nil
+}
+
+func (x *ReadVReplicationWorkflowsRequest) GetExcludeStates() []binlogdata.VReplicationWorkflowState {
+	if x != nil {
+		return x.ExcludeStates
+	}
+	return nil
+}
+
+func (x *ReadVReplicationWorkflowsRequest) GetExcludeFrozen() bool {
+	if x != nil {
+		return x.ExcludeFrozen
+	}
+	return false
+}
+
+type ReadVReplicationWorkflowsResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Workflows []*ReadVReplicationWorkflowResponse `protobuf:"bytes,1,rep,name=workflows,proto3" json:"workflows,omitempty"`
+}
+
+func (x *ReadVReplicationWorkflowsResponse) Reset() {
+	*x = ReadVReplicationWorkflowsResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_tabletmanagerdata_proto_msgTypes[103]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ReadVReplicationWorkflowsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ReadVReplicationWorkflowsResponse) ProtoMessage() {}
+
+func (x *ReadVReplicationWorkflowsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_tabletmanagerdata_proto_msgTypes[103]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ReadVReplicationWorkflowsResponse.ProtoReflect.Descriptor instead.
+func (*ReadVReplicationWorkflowsResponse) Descriptor() ([]byte, []int) {
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{103}
+}
+
+func (x *ReadVReplicationWorkflowsResponse) GetWorkflows() []*ReadVReplicationWorkflowResponse {
+	if x != nil {
+		return x.Workflows
+	}
+	return nil
+}
+
 type ReadVReplicationWorkflowRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -5072,7 +5291,7 @@ type ReadVReplicationWorkflowRequest struct {
 func (x *ReadVReplicationWorkflowRequest) Reset() {
 	*x = ReadVReplicationWorkflowRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[100]
+		mi := &file_tabletmanagerdata_proto_msgTypes[104]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5085,7 +5304,7 @@ func (x *ReadVReplicationWorkflowRequest) String() string {
 func (*ReadVReplicationWorkflowRequest) ProtoMessage() {}
 
 func (x *ReadVReplicationWorkflowRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[100]
+	mi := &file_tabletmanagerdata_proto_msgTypes[104]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5098,7 +5317,7 @@ func (x *ReadVReplicationWorkflowRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ReadVReplicationWorkflowRequest.ProtoReflect.Descriptor instead.
 func (*ReadVReplicationWorkflowRequest) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{100}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{104}
 }
 
 func (x *ReadVReplicationWorkflowRequest) GetWorkflow() string {
@@ -5128,7 +5347,7 @@ type ReadVReplicationWorkflowResponse struct {
 func (x *ReadVReplicationWorkflowResponse) Reset() {
 	*x = ReadVReplicationWorkflowResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[101]
+		mi := &file_tabletmanagerdata_proto_msgTypes[105]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5141,7 +5360,7 @@ func (x *ReadVReplicationWorkflowResponse) String() string {
 func (*ReadVReplicationWorkflowResponse) ProtoMessage() {}
 
 func (x *ReadVReplicationWorkflowResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[101]
+	mi := &file_tabletmanagerdata_proto_msgTypes[105]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5154,7 +5373,7 @@ func (x *ReadVReplicationWorkflowResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ReadVReplicationWorkflowResponse.ProtoReflect.Descriptor instead.
 func (*ReadVReplicationWorkflowResponse) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{101}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{105}
 }
 
 func (x *ReadVReplicationWorkflowResponse) GetWorkflow() string {
@@ -5243,7 +5462,7 @@ type VDiffRequest struct {
 func (x *VDiffRequest) Reset() {
 	*x = VDiffRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[102]
+		mi := &file_tabletmanagerdata_proto_msgTypes[106]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5256,7 +5475,7 @@ func (x *VDiffRequest) String() string {
 func (*VDiffRequest) ProtoMessage() {}
 
 func (x *VDiffRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[102]
+	mi := &file_tabletmanagerdata_proto_msgTypes[106]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5269,7 +5488,7 @@ func (x *VDiffRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use VDiffRequest.ProtoReflect.Descriptor instead.
 func (*VDiffRequest) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{102}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{106}
 }
 
 func (x *VDiffRequest) GetKeyspace() string {
@@ -5327,7 +5546,7 @@ type VDiffResponse struct {
 func (x *VDiffResponse) Reset() {
 	*x = VDiffResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[103]
+		mi := &file_tabletmanagerdata_proto_msgTypes[107]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5340,7 +5559,7 @@ func (x *VDiffResponse) String() string {
 func (*VDiffResponse) ProtoMessage() {}
 
 func (x *VDiffResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[103]
+	mi := &file_tabletmanagerdata_proto_msgTypes[107]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5353,7 +5572,7 @@ func (x *VDiffResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use VDiffResponse.ProtoReflect.Descriptor instead.
 func (*VDiffResponse) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{103}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{107}
 }
 
 func (x *VDiffResponse) GetId() int64 {
@@ -5391,7 +5610,7 @@ type VDiffPickerOptions struct {
 func (x *VDiffPickerOptions) Reset() {
 	*x = VDiffPickerOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[104]
+		mi := &file_tabletmanagerdata_proto_msgTypes[108]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5404,7 +5623,7 @@ func (x *VDiffPickerOptions) String() string {
 func (*VDiffPickerOptions) ProtoMessage() {}
 
 func (x *VDiffPickerOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[104]
+	mi := &file_tabletmanagerdata_proto_msgTypes[108]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5417,7 +5636,7 @@ func (x *VDiffPickerOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use VDiffPickerOptions.ProtoReflect.Descriptor instead.
 func (*VDiffPickerOptions) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{104}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{108}
 }
 
 func (x *VDiffPickerOptions) GetTabletTypes() string {
@@ -5456,7 +5675,7 @@ type VDiffReportOptions struct {
 func (x *VDiffReportOptions) Reset() {
 	*x = VDiffReportOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[105]
+		mi := &file_tabletmanagerdata_proto_msgTypes[109]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5469,7 +5688,7 @@ func (x *VDiffReportOptions) String() string {
 func (*VDiffReportOptions) ProtoMessage() {}
 
 func (x *VDiffReportOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[105]
+	mi := &file_tabletmanagerdata_proto_msgTypes[109]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5482,7 +5701,7 @@ func (x *VDiffReportOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use VDiffReportOptions.ProtoReflect.Descriptor instead.
 func (*VDiffReportOptions) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{105}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{109}
 }
 
 func (x *VDiffReportOptions) GetOnlyPks() bool {
@@ -5532,7 +5751,7 @@ type VDiffCoreOptions struct {
 func (x *VDiffCoreOptions) Reset() {
 	*x = VDiffCoreOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[106]
+		mi := &file_tabletmanagerdata_proto_msgTypes[110]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5545,7 +5764,7 @@ func (x *VDiffCoreOptions) String() string {
 func (*VDiffCoreOptions) ProtoMessage() {}
 
 func (x *VDiffCoreOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[106]
+	mi := &file_tabletmanagerdata_proto_msgTypes[110]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5558,7 +5777,7 @@ func (x *VDiffCoreOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use VDiffCoreOptions.ProtoReflect.Descriptor instead.
 func (*VDiffCoreOptions) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{106}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{110}
 }
 
 func (x *VDiffCoreOptions) GetTables() string {
@@ -5637,7 +5856,7 @@ type VDiffOptions struct {
 func (x *VDiffOptions) Reset() {
 	*x = VDiffOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[107]
+		mi := &file_tabletmanagerdata_proto_msgTypes[111]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5650,7 +5869,7 @@ func (x *VDiffOptions) String() string {
 func (*VDiffOptions) ProtoMessage() {}
 
 func (x *VDiffOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[107]
+	mi := &file_tabletmanagerdata_proto_msgTypes[111]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5663,7 +5882,7 @@ func (x *VDiffOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use VDiffOptions.ProtoReflect.Descriptor instead.
 func (*VDiffOptions) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{107}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{111}
 }
 
 func (x *VDiffOptions) GetPickerOptions() *VDiffPickerOptions {
@@ -5704,7 +5923,7 @@ type UpdateVReplicationWorkflowRequest struct {
 func (x *UpdateVReplicationWorkflowRequest) Reset() {
 	*x = UpdateVReplicationWorkflowRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[108]
+		mi := &file_tabletmanagerdata_proto_msgTypes[112]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5717,7 +5936,7 @@ func (x *UpdateVReplicationWorkflowRequest) String() string {
 func (*UpdateVReplicationWorkflowRequest) ProtoMessage() {}
 
 func (x *UpdateVReplicationWorkflowRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[108]
+	mi := &file_tabletmanagerdata_proto_msgTypes[112]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5730,7 +5949,7 @@ func (x *UpdateVReplicationWorkflowRequest) ProtoReflect() protoreflect.Message
 
 // Deprecated: Use UpdateVReplicationWorkflowRequest.ProtoReflect.Descriptor instead.
 func (*UpdateVReplicationWorkflowRequest) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{108}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{112}
 }
 
 func (x *UpdateVReplicationWorkflowRequest) GetWorkflow() string {
@@ -5793,7 +6012,7 @@ type UpdateVReplicationWorkflowResponse struct {
 func (x *UpdateVReplicationWorkflowResponse) Reset() {
 	*x = UpdateVReplicationWorkflowResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[109]
+		mi := &file_tabletmanagerdata_proto_msgTypes[113]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5806,7 +6025,7 @@ func (x *UpdateVReplicationWorkflowResponse) String() string {
 func (*UpdateVReplicationWorkflowResponse) ProtoMessage() {}
 
 func (x *UpdateVReplicationWorkflowResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[109]
+	mi := &file_tabletmanagerdata_proto_msgTypes[113]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5819,7 +6038,7 @@ func (x *UpdateVReplicationWorkflowResponse) ProtoReflect() protoreflect.Message
 
 // Deprecated: Use UpdateVReplicationWorkflowResponse.ProtoReflect.Descriptor instead.
 func (*UpdateVReplicationWorkflowResponse) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{109}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{113}
 }
 
 func (x *UpdateVReplicationWorkflowResponse) GetResult() *query.QueryResult {
@@ -5829,6 +6048,140 @@ func (x *UpdateVReplicationWorkflowResponse) GetResult() *query.QueryResult {
 	return nil
 }
 
+type UpdateVReplicationWorkflowsRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	AllWorkflows     bool                                 `protobuf:"varint,1,opt,name=all_workflows,json=allWorkflows,proto3" json:"all_workflows,omitempty"`
+	IncludeWorkflows []string                             `protobuf:"bytes,2,rep,name=include_workflows,json=includeWorkflows,proto3" json:"include_workflows,omitempty"`
+	ExcludeWorkflows []string                             `protobuf:"bytes,3,rep,name=exclude_workflows,json=excludeWorkflows,proto3" json:"exclude_workflows,omitempty"`
+	State            binlogdata.VReplicationWorkflowState `protobuf:"varint,4,opt,name=state,proto3,enum=binlogdata.VReplicationWorkflowState" json:"state,omitempty"`
+	Message          string                               `protobuf:"bytes,5,opt,name=message,proto3" json:"message,omitempty"`
+	StopPosition     string                               `protobuf:"bytes,6,opt,name=stop_position,json=stopPosition,proto3" json:"stop_position,omitempty"`
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) Reset() {
+	*x = UpdateVReplicationWorkflowsRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_tabletmanagerdata_proto_msgTypes[114]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateVReplicationWorkflowsRequest) ProtoMessage() {}
+
+func (x *UpdateVReplicationWorkflowsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_tabletmanagerdata_proto_msgTypes[114]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UpdateVReplicationWorkflowsRequest.ProtoReflect.Descriptor instead.
+func (*UpdateVReplicationWorkflowsRequest) Descriptor() ([]byte, []int) {
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{114}
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) GetAllWorkflows() bool {
+	if x != nil {
+		return x.AllWorkflows
+	}
+	return false
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) GetIncludeWorkflows() []string {
+	if x != nil {
+		return x.IncludeWorkflows
+	}
+	return nil
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) GetExcludeWorkflows() []string {
+	if x != nil {
+		return x.ExcludeWorkflows
+	}
+	return nil
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) GetState() binlogdata.VReplicationWorkflowState {
+	if x != nil {
+		return x.State
+	}
+	return binlogdata.VReplicationWorkflowState(0)
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+func (x *UpdateVReplicationWorkflowsRequest) GetStopPosition() string {
+	if x != nil {
+		return x.StopPosition
+	}
+	return ""
+}
+
+type UpdateVReplicationWorkflowsResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Result *query.QueryResult `protobuf:"bytes,1,opt,name=result,proto3" json:"result,omitempty"`
+}
+
+func (x *UpdateVReplicationWorkflowsResponse) Reset() {
+	*x = UpdateVReplicationWorkflowsResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_tabletmanagerdata_proto_msgTypes[115]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *UpdateVReplicationWorkflowsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateVReplicationWorkflowsResponse) ProtoMessage() {}
+
+func (x *UpdateVReplicationWorkflowsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_tabletmanagerdata_proto_msgTypes[115]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UpdateVReplicationWorkflowsResponse.ProtoReflect.Descriptor instead.
+func (*UpdateVReplicationWorkflowsResponse) Descriptor() ([]byte, []int) {
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{115}
+}
+
+func (x *UpdateVReplicationWorkflowsResponse) GetResult() *query.QueryResult {
+	if x != nil {
+		return x.Result
+	}
+	return nil
+}
+
 type ResetSequencesRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -5840,7 +6193,7 @@ type ResetSequencesRequest struct {
 func (x *ResetSequencesRequest) Reset() {
 	*x = ResetSequencesRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[110]
+		mi := &file_tabletmanagerdata_proto_msgTypes[116]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5853,7 +6206,7 @@ func (x *ResetSequencesRequest) String() string {
 func (*ResetSequencesRequest) ProtoMessage() {}
 
 func (x *ResetSequencesRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[110]
+	mi := &file_tabletmanagerdata_proto_msgTypes[116]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5866,7 +6219,7 @@ func (x *ResetSequencesRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ResetSequencesRequest.ProtoReflect.Descriptor instead.
 func (*ResetSequencesRequest) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{110}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{116}
 }
 
 func (x *ResetSequencesRequest) GetTables() []string {
@@ -5885,7 +6238,7 @@ type ResetSequencesResponse struct {
 func (x *ResetSequencesResponse) Reset() {
 	*x = ResetSequencesResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[111]
+		mi := &file_tabletmanagerdata_proto_msgTypes[117]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5898,7 +6251,7 @@ func (x *ResetSequencesResponse) String() string {
 func (*ResetSequencesResponse) ProtoMessage() {}
 
 func (x *ResetSequencesResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[111]
+	mi := &file_tabletmanagerdata_proto_msgTypes[117]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5911,7 +6264,7 @@ func (x *ResetSequencesResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ResetSequencesResponse.ProtoReflect.Descriptor instead.
 func (*ResetSequencesResponse) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{111}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{117}
 }
 
 type CheckThrottlerRequest struct {
@@ -5925,7 +6278,7 @@ type CheckThrottlerRequest struct {
 func (x *CheckThrottlerRequest) Reset() {
 	*x = CheckThrottlerRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[112]
+		mi := &file_tabletmanagerdata_proto_msgTypes[118]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5938,7 +6291,7 @@ func (x *CheckThrottlerRequest) String() string {
 func (*CheckThrottlerRequest) ProtoMessage() {}
 
 func (x *CheckThrottlerRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[112]
+	mi := &file_tabletmanagerdata_proto_msgTypes[118]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5951,7 +6304,7 @@ func (x *CheckThrottlerRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CheckThrottlerRequest.ProtoReflect.Descriptor instead.
 func (*CheckThrottlerRequest) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{112}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{118}
 }
 
 func (x *CheckThrottlerRequest) GetAppName() string {
@@ -5984,7 +6337,7 @@ type CheckThrottlerResponse struct {
 func (x *CheckThrottlerResponse) Reset() {
 	*x = CheckThrottlerResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[113]
+		mi := &file_tabletmanagerdata_proto_msgTypes[119]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -5997,7 +6350,7 @@ func (x *CheckThrottlerResponse) String() string {
 func (*CheckThrottlerResponse) ProtoMessage() {}
 
 func (x *CheckThrottlerResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[113]
+	mi := &file_tabletmanagerdata_proto_msgTypes[119]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -6010,7 +6363,7 @@ func (x *CheckThrottlerResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CheckThrottlerResponse.ProtoReflect.Descriptor instead.
 func (*CheckThrottlerResponse) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{113}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{119}
 }
 
 func (x *CheckThrottlerResponse) GetStatusCode() int32 {
@@ -6079,7 +6432,7 @@ type ReadVReplicationWorkflowResponse_Stream struct {
 func (x *ReadVReplicationWorkflowResponse_Stream) Reset() {
 	*x = ReadVReplicationWorkflowResponse_Stream{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_tabletmanagerdata_proto_msgTypes[117]
+		mi := &file_tabletmanagerdata_proto_msgTypes[123]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -6092,7 +6445,7 @@ func (x *ReadVReplicationWorkflowResponse_Stream) String() string {
 func (*ReadVReplicationWorkflowResponse_Stream) ProtoMessage() {}
 
 func (x *ReadVReplicationWorkflowResponse_Stream) ProtoReflect() protoreflect.Message {
-	mi := &file_tabletmanagerdata_proto_msgTypes[117]
+	mi := &file_tabletmanagerdata_proto_msgTypes[123]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -6105,7 +6458,7 @@ func (x *ReadVReplicationWorkflowResponse_Stream) ProtoReflect() protoreflect.Me
 
 // Deprecated: Use ReadVReplicationWorkflowResponse_Stream.ProtoReflect.Descriptor instead.
 func (*ReadVReplicationWorkflowResponse_Stream) Descriptor() ([]byte, []int) {
-	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{101, 0}
+	return file_tabletmanagerdata_proto_rawDescGZIP(), []int{105, 0}
 }
 
 func (x *ReadVReplicationWorkflowResponse_Stream) GetId() int32 {
@@ -6738,216 +7091,274 @@ var file_tabletmanagerdata_proto_rawDesc = []byte{
 	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x2a, 0x0a, 0x06, 0x72, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x18, 0x01,
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+	0x09, 0x74, 0x68, 0x72, 0x65, 0x73, 0x68, 0x6f, 0x6c, 0x64, 0x12, 0x14, 0x0a, 0x05, 0x65, 0x72,
+	0x72, 0x6f, 0x72, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x65, 0x72, 0x72, 0x6f, 0x72,
+	0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x18, 0x05, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x29, 0x0a, 0x10, 0x72, 0x65,
+	0x63, 0x65, 0x6e, 0x74, 0x6c, 0x79, 0x5f, 0x63, 0x68, 0x65, 0x63, 0x6b, 0x65, 0x64, 0x18, 0x06,
+	0x20, 0x01, 0x28, 0x08, 0x52, 0x0f, 0x72, 0x65, 0x63, 0x65, 0x6e, 0x74, 0x6c, 0x79, 0x43, 0x68,
+	0x65, 0x63, 0x6b, 0x65, 0x64, 0x2a, 0x3e, 0x0a, 0x19, 0x54, 0x61, 0x62, 0x6c, 0x65, 0x74, 0x53,
+	0x65, 0x6c, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x50, 0x72, 0x65, 0x66, 0x65, 0x72, 0x65, 0x6e,
+	0x63, 0x65, 0x12, 0x07, 0x0a, 0x03, 0x41, 0x4e, 0x59, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07, 0x49,
+	0x4e, 0x4f, 0x52, 0x44, 0x45, 0x52, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x4e, 0x4b, 0x4e,
+	0x4f, 0x57, 0x4e, 0x10, 0x03, 0x42, 0x30, 0x5a, 0x2e, 0x76, 0x69, 0x74, 0x65, 0x73, 0x73, 0x2e,
+	0x69, 0x6f, 0x2f, 0x76, 0x69, 0x74, 0x65, 0x73, 0x73, 0x2f, 0x67, 0x6f, 0x2f, 0x76, 0x74, 0x2f,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x74, 0x6d, 0x61, 0x6e, 0x61,
+	0x67, 0x65, 0x72, 0x64, 0x61, 0x74, 0x61, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -6963,7 +7374,7 @@ func file_tabletmanagerdata_proto_rawDescGZIP() []byte {
 }
 
 var file_tabletmanagerdata_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_tabletmanagerdata_proto_msgTypes = make([]protoimpl.MessageInfo, 118)
+var file_tabletmanagerdata_proto_msgTypes = make([]protoimpl.MessageInfo, 124)
 var file_tabletmanagerdata_proto_goTypes = []interface{}{
 	(TabletSelectionPreference)(0),                  // 0: tabletmanagerdata.TabletSelectionPreference
 	(*TableDefinition)(nil),                         // 1: tabletmanagerdata.TableDefinition
@@ -7066,113 +7477,124 @@ var file_tabletmanagerdata_proto_goTypes = []interface{}{
 	(*CreateVReplicationWorkflowResponse)(nil),      // 98: tabletmanagerdata.CreateVReplicationWorkflowResponse
 	(*DeleteVReplicationWorkflowRequest)(nil),       // 99: tabletmanagerdata.DeleteVReplicationWorkflowRequest
 	(*DeleteVReplicationWorkflowResponse)(nil),      // 100: tabletmanagerdata.DeleteVReplicationWorkflowResponse
-	(*ReadVReplicationWorkflowRequest)(nil),         // 101: tabletmanagerdata.ReadVReplicationWorkflowRequest
-	(*ReadVReplicationWorkflowResponse)(nil),        // 102: tabletmanagerdata.ReadVReplicationWorkflowResponse
-	(*VDiffRequest)(nil),                            // 103: tabletmanagerdata.VDiffRequest
-	(*VDiffResponse)(nil),                           // 104: tabletmanagerdata.VDiffResponse
-	(*VDiffPickerOptions)(nil),                      // 105: tabletmanagerdata.VDiffPickerOptions
-	(*VDiffReportOptions)(nil),                      // 106: tabletmanagerdata.VDiffReportOptions
-	(*VDiffCoreOptions)(nil),                        // 107: tabletmanagerdata.VDiffCoreOptions
-	(*VDiffOptions)(nil),                            // 108: tabletmanagerdata.VDiffOptions
-	(*UpdateVReplicationWorkflowRequest)(nil),       // 109: tabletmanagerdata.UpdateVReplicationWorkflowRequest
-	(*UpdateVReplicationWorkflowResponse)(nil),      // 110: tabletmanagerdata.UpdateVReplicationWorkflowResponse
-	(*ResetSequencesRequest)(nil),                   // 111: tabletmanagerdata.ResetSequencesRequest
-	(*ResetSequencesResponse)(nil),                  // 112: tabletmanagerdata.ResetSequencesResponse
-	(*CheckThrottlerRequest)(nil),                   // 113: tabletmanagerdata.CheckThrottlerRequest
-	(*CheckThrottlerResponse)(nil),                  // 114: tabletmanagerdata.CheckThrottlerResponse
-	nil,                                             // 115: tabletmanagerdata.UserPermission.PrivilegesEntry
-	nil,                                             // 116: tabletmanagerdata.DbPermission.PrivilegesEntry
-	nil,                                             // 117: tabletmanagerdata.ExecuteHookRequest.ExtraEnvEntry
-	(*ReadVReplicationWorkflowResponse_Stream)(nil), // 118: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-	(*query.Field)(nil),                             // 119: query.Field
-	(topodata.TabletType)(0),                        // 120: topodata.TabletType
-	(*vtrpc.CallerID)(nil),                          // 121: vtrpc.CallerID
-	(*query.QueryResult)(nil),                       // 122: query.QueryResult
-	(*replicationdata.Status)(nil),                  // 123: replicationdata.Status
-	(*replicationdata.PrimaryStatus)(nil),           // 124: replicationdata.PrimaryStatus
-	(*topodata.TabletAlias)(nil),                    // 125: topodata.TabletAlias
-	(*replicationdata.FullStatus)(nil),              // 126: replicationdata.FullStatus
-	(replicationdata.StopReplicationMode)(0),        // 127: replicationdata.StopReplicationMode
-	(*replicationdata.StopReplicationStatus)(nil),   // 128: replicationdata.StopReplicationStatus
-	(*logutil.Event)(nil),                           // 129: logutil.Event
-	(*vttime.Time)(nil),                             // 130: vttime.Time
-	(*binlogdata.BinlogSource)(nil),                 // 131: binlogdata.BinlogSource
-	(binlogdata.VReplicationWorkflowType)(0),        // 132: binlogdata.VReplicationWorkflowType
-	(binlogdata.VReplicationWorkflowSubType)(0),     // 133: binlogdata.VReplicationWorkflowSubType
-	(binlogdata.OnDDLAction)(0),                     // 134: binlogdata.OnDDLAction
-	(binlogdata.VReplicationWorkflowState)(0),       // 135: binlogdata.VReplicationWorkflowState
+	(*HasVReplicationWorkflowsRequest)(nil),         // 101: tabletmanagerdata.HasVReplicationWorkflowsRequest
+	(*HasVReplicationWorkflowsResponse)(nil),        // 102: tabletmanagerdata.HasVReplicationWorkflowsResponse
+	(*ReadVReplicationWorkflowsRequest)(nil),        // 103: tabletmanagerdata.ReadVReplicationWorkflowsRequest
+	(*ReadVReplicationWorkflowsResponse)(nil),       // 104: tabletmanagerdata.ReadVReplicationWorkflowsResponse
+	(*ReadVReplicationWorkflowRequest)(nil),         // 105: tabletmanagerdata.ReadVReplicationWorkflowRequest
+	(*ReadVReplicationWorkflowResponse)(nil),        // 106: tabletmanagerdata.ReadVReplicationWorkflowResponse
+	(*VDiffRequest)(nil),                            // 107: tabletmanagerdata.VDiffRequest
+	(*VDiffResponse)(nil),                           // 108: tabletmanagerdata.VDiffResponse
+	(*VDiffPickerOptions)(nil),                      // 109: tabletmanagerdata.VDiffPickerOptions
+	(*VDiffReportOptions)(nil),                      // 110: tabletmanagerdata.VDiffReportOptions
+	(*VDiffCoreOptions)(nil),                        // 111: tabletmanagerdata.VDiffCoreOptions
+	(*VDiffOptions)(nil),                            // 112: tabletmanagerdata.VDiffOptions
+	(*UpdateVReplicationWorkflowRequest)(nil),       // 113: tabletmanagerdata.UpdateVReplicationWorkflowRequest
+	(*UpdateVReplicationWorkflowResponse)(nil),      // 114: tabletmanagerdata.UpdateVReplicationWorkflowResponse
+	(*UpdateVReplicationWorkflowsRequest)(nil),      // 115: tabletmanagerdata.UpdateVReplicationWorkflowsRequest
+	(*UpdateVReplicationWorkflowsResponse)(nil),     // 116: tabletmanagerdata.UpdateVReplicationWorkflowsResponse
+	(*ResetSequencesRequest)(nil),                   // 117: tabletmanagerdata.ResetSequencesRequest
+	(*ResetSequencesResponse)(nil),                  // 118: tabletmanagerdata.ResetSequencesResponse
+	(*CheckThrottlerRequest)(nil),                   // 119: tabletmanagerdata.CheckThrottlerRequest
+	(*CheckThrottlerResponse)(nil),                  // 120: tabletmanagerdata.CheckThrottlerResponse
+	nil,                                             // 121: tabletmanagerdata.UserPermission.PrivilegesEntry
+	nil,                                             // 122: tabletmanagerdata.DbPermission.PrivilegesEntry
+	nil,                                             // 123: tabletmanagerdata.ExecuteHookRequest.ExtraEnvEntry
+	(*ReadVReplicationWorkflowResponse_Stream)(nil), // 124: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+	(*query.Field)(nil),                             // 125: query.Field
+	(topodata.TabletType)(0),                        // 126: topodata.TabletType
+	(*vtrpc.CallerID)(nil),                          // 127: vtrpc.CallerID
+	(*query.QueryResult)(nil),                       // 128: query.QueryResult
+	(*replicationdata.Status)(nil),                  // 129: replicationdata.Status
+	(*replicationdata.PrimaryStatus)(nil),           // 130: replicationdata.PrimaryStatus
+	(*topodata.TabletAlias)(nil),                    // 131: topodata.TabletAlias
+	(*replicationdata.FullStatus)(nil),              // 132: replicationdata.FullStatus
+	(replicationdata.StopReplicationMode)(0),        // 133: replicationdata.StopReplicationMode
+	(*replicationdata.StopReplicationStatus)(nil),   // 134: replicationdata.StopReplicationStatus
+	(*logutil.Event)(nil),                           // 135: logutil.Event
+	(*vttime.Time)(nil),                             // 136: vttime.Time
+	(*binlogdata.BinlogSource)(nil),                 // 137: binlogdata.BinlogSource
+	(binlogdata.VReplicationWorkflowType)(0),        // 138: binlogdata.VReplicationWorkflowType
+	(binlogdata.VReplicationWorkflowSubType)(0),     // 139: binlogdata.VReplicationWorkflowSubType
+	(binlogdata.VReplicationWorkflowState)(0),       // 140: binlogdata.VReplicationWorkflowState
+	(binlogdata.OnDDLAction)(0),                     // 141: binlogdata.OnDDLAction
 }
 var file_tabletmanagerdata_proto_depIdxs = []int32{
-	119, // 0: tabletmanagerdata.TableDefinition.fields:type_name -> query.Field
+	125, // 0: tabletmanagerdata.TableDefinition.fields:type_name -> query.Field
 	1,   // 1: tabletmanagerdata.SchemaDefinition.table_definitions:type_name -> tabletmanagerdata.TableDefinition
 	2,   // 2: tabletmanagerdata.SchemaChangeResult.before_schema:type_name -> tabletmanagerdata.SchemaDefinition
 	2,   // 3: tabletmanagerdata.SchemaChangeResult.after_schema:type_name -> tabletmanagerdata.SchemaDefinition
-	115, // 4: tabletmanagerdata.UserPermission.privileges:type_name -> tabletmanagerdata.UserPermission.PrivilegesEntry
-	116, // 5: tabletmanagerdata.DbPermission.privileges:type_name -> tabletmanagerdata.DbPermission.PrivilegesEntry
+	121, // 4: tabletmanagerdata.UserPermission.privileges:type_name -> tabletmanagerdata.UserPermission.PrivilegesEntry
+	122, // 5: tabletmanagerdata.DbPermission.privileges:type_name -> tabletmanagerdata.DbPermission.PrivilegesEntry
 	4,   // 6: tabletmanagerdata.Permissions.user_permissions:type_name -> tabletmanagerdata.UserPermission
 	5,   // 7: tabletmanagerdata.Permissions.db_permissions:type_name -> tabletmanagerdata.DbPermission
-	117, // 8: tabletmanagerdata.ExecuteHookRequest.extra_env:type_name -> tabletmanagerdata.ExecuteHookRequest.ExtraEnvEntry
+	123, // 8: tabletmanagerdata.ExecuteHookRequest.extra_env:type_name -> tabletmanagerdata.ExecuteHookRequest.ExtraEnvEntry
 	2,   // 9: tabletmanagerdata.GetSchemaResponse.schema_definition:type_name -> tabletmanagerdata.SchemaDefinition
 	6,   // 10: tabletmanagerdata.GetPermissionsResponse.permissions:type_name -> tabletmanagerdata.Permissions
-	120, // 11: tabletmanagerdata.ChangeTypeRequest.tablet_type:type_name -> topodata.TabletType
+	126, // 11: tabletmanagerdata.ChangeTypeRequest.tablet_type:type_name -> topodata.TabletType
 	3,   // 12: tabletmanagerdata.PreflightSchemaResponse.change_results:type_name -> tabletmanagerdata.SchemaChangeResult
 	2,   // 13: tabletmanagerdata.ApplySchemaRequest.before_schema:type_name -> tabletmanagerdata.SchemaDefinition
 	2,   // 14: tabletmanagerdata.ApplySchemaRequest.after_schema:type_name -> tabletmanagerdata.SchemaDefinition
 	2,   // 15: tabletmanagerdata.ApplySchemaResponse.before_schema:type_name -> tabletmanagerdata.SchemaDefinition
 	2,   // 16: tabletmanagerdata.ApplySchemaResponse.after_schema:type_name -> tabletmanagerdata.SchemaDefinition
-	121, // 17: tabletmanagerdata.ExecuteQueryRequest.caller_id:type_name -> vtrpc.CallerID
-	122, // 18: tabletmanagerdata.ExecuteQueryResponse.result:type_name -> query.QueryResult
-	122, // 19: tabletmanagerdata.ExecuteFetchAsDbaResponse.result:type_name -> query.QueryResult
-	122, // 20: tabletmanagerdata.ExecuteFetchAsAllPrivsResponse.result:type_name -> query.QueryResult
-	122, // 21: tabletmanagerdata.ExecuteFetchAsAppResponse.result:type_name -> query.QueryResult
-	123, // 22: tabletmanagerdata.ReplicationStatusResponse.status:type_name -> replicationdata.Status
-	124, // 23: tabletmanagerdata.PrimaryStatusResponse.status:type_name -> replicationdata.PrimaryStatus
-	122, // 24: tabletmanagerdata.VReplicationExecResponse.result:type_name -> query.QueryResult
-	125, // 25: tabletmanagerdata.PopulateReparentJournalRequest.primary_alias:type_name -> topodata.TabletAlias
-	125, // 26: tabletmanagerdata.InitReplicaRequest.parent:type_name -> topodata.TabletAlias
-	124, // 27: tabletmanagerdata.DemotePrimaryResponse.primary_status:type_name -> replicationdata.PrimaryStatus
-	126, // 28: tabletmanagerdata.FullStatusResponse.status:type_name -> replicationdata.FullStatus
-	125, // 29: tabletmanagerdata.SetReplicationSourceRequest.parent:type_name -> topodata.TabletAlias
-	125, // 30: tabletmanagerdata.ReplicaWasRestartedRequest.parent:type_name -> topodata.TabletAlias
-	127, // 31: tabletmanagerdata.StopReplicationAndGetStatusRequest.stop_replication_mode:type_name -> replicationdata.StopReplicationMode
-	128, // 32: tabletmanagerdata.StopReplicationAndGetStatusResponse.status:type_name -> replicationdata.StopReplicationStatus
-	129, // 33: tabletmanagerdata.BackupResponse.event:type_name -> logutil.Event
-	130, // 34: tabletmanagerdata.RestoreFromBackupRequest.backup_time:type_name -> vttime.Time
-	130, // 35: tabletmanagerdata.RestoreFromBackupRequest.restore_to_timestamp:type_name -> vttime.Time
-	129, // 36: tabletmanagerdata.RestoreFromBackupResponse.event:type_name -> logutil.Event
-	131, // 37: tabletmanagerdata.CreateVReplicationWorkflowRequest.binlog_source:type_name -> binlogdata.BinlogSource
-	120, // 38: tabletmanagerdata.CreateVReplicationWorkflowRequest.tablet_types:type_name -> topodata.TabletType
+	127, // 17: tabletmanagerdata.ExecuteQueryRequest.caller_id:type_name -> vtrpc.CallerID
+	128, // 18: tabletmanagerdata.ExecuteQueryResponse.result:type_name -> query.QueryResult
+	128, // 19: tabletmanagerdata.ExecuteFetchAsDbaResponse.result:type_name -> query.QueryResult
+	128, // 20: tabletmanagerdata.ExecuteFetchAsAllPrivsResponse.result:type_name -> query.QueryResult
+	128, // 21: tabletmanagerdata.ExecuteFetchAsAppResponse.result:type_name -> query.QueryResult
+	129, // 22: tabletmanagerdata.ReplicationStatusResponse.status:type_name -> replicationdata.Status
+	130, // 23: tabletmanagerdata.PrimaryStatusResponse.status:type_name -> replicationdata.PrimaryStatus
+	128, // 24: tabletmanagerdata.VReplicationExecResponse.result:type_name -> query.QueryResult
+	131, // 25: tabletmanagerdata.PopulateReparentJournalRequest.primary_alias:type_name -> topodata.TabletAlias
+	131, // 26: tabletmanagerdata.InitReplicaRequest.parent:type_name -> topodata.TabletAlias
+	130, // 27: tabletmanagerdata.DemotePrimaryResponse.primary_status:type_name -> replicationdata.PrimaryStatus
+	132, // 28: tabletmanagerdata.FullStatusResponse.status:type_name -> replicationdata.FullStatus
+	131, // 29: tabletmanagerdata.SetReplicationSourceRequest.parent:type_name -> topodata.TabletAlias
+	131, // 30: tabletmanagerdata.ReplicaWasRestartedRequest.parent:type_name -> topodata.TabletAlias
+	133, // 31: tabletmanagerdata.StopReplicationAndGetStatusRequest.stop_replication_mode:type_name -> replicationdata.StopReplicationMode
+	134, // 32: tabletmanagerdata.StopReplicationAndGetStatusResponse.status:type_name -> replicationdata.StopReplicationStatus
+	135, // 33: tabletmanagerdata.BackupResponse.event:type_name -> logutil.Event
+	136, // 34: tabletmanagerdata.RestoreFromBackupRequest.backup_time:type_name -> vttime.Time
+	136, // 35: tabletmanagerdata.RestoreFromBackupRequest.restore_to_timestamp:type_name -> vttime.Time
+	135, // 36: tabletmanagerdata.RestoreFromBackupResponse.event:type_name -> logutil.Event
+	137, // 37: tabletmanagerdata.CreateVReplicationWorkflowRequest.binlog_source:type_name -> binlogdata.BinlogSource
+	126, // 38: tabletmanagerdata.CreateVReplicationWorkflowRequest.tablet_types:type_name -> topodata.TabletType
 	0,   // 39: tabletmanagerdata.CreateVReplicationWorkflowRequest.tablet_selection_preference:type_name -> tabletmanagerdata.TabletSelectionPreference
-	132, // 40: tabletmanagerdata.CreateVReplicationWorkflowRequest.workflow_type:type_name -> binlogdata.VReplicationWorkflowType
-	133, // 41: tabletmanagerdata.CreateVReplicationWorkflowRequest.workflow_sub_type:type_name -> binlogdata.VReplicationWorkflowSubType
-	122, // 42: tabletmanagerdata.CreateVReplicationWorkflowResponse.result:type_name -> query.QueryResult
-	122, // 43: tabletmanagerdata.DeleteVReplicationWorkflowResponse.result:type_name -> query.QueryResult
-	120, // 44: tabletmanagerdata.ReadVReplicationWorkflowResponse.tablet_types:type_name -> topodata.TabletType
-	0,   // 45: tabletmanagerdata.ReadVReplicationWorkflowResponse.tablet_selection_preference:type_name -> tabletmanagerdata.TabletSelectionPreference
-	132, // 46: tabletmanagerdata.ReadVReplicationWorkflowResponse.workflow_type:type_name -> binlogdata.VReplicationWorkflowType
-	133, // 47: tabletmanagerdata.ReadVReplicationWorkflowResponse.workflow_sub_type:type_name -> binlogdata.VReplicationWorkflowSubType
-	118, // 48: tabletmanagerdata.ReadVReplicationWorkflowResponse.streams:type_name -> tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-	108, // 49: tabletmanagerdata.VDiffRequest.options:type_name -> tabletmanagerdata.VDiffOptions
-	122, // 50: tabletmanagerdata.VDiffResponse.output:type_name -> query.QueryResult
-	105, // 51: tabletmanagerdata.VDiffOptions.picker_options:type_name -> tabletmanagerdata.VDiffPickerOptions
-	107, // 52: tabletmanagerdata.VDiffOptions.core_options:type_name -> tabletmanagerdata.VDiffCoreOptions
-	106, // 53: tabletmanagerdata.VDiffOptions.report_options:type_name -> tabletmanagerdata.VDiffReportOptions
-	120, // 54: tabletmanagerdata.UpdateVReplicationWorkflowRequest.tablet_types:type_name -> topodata.TabletType
-	0,   // 55: tabletmanagerdata.UpdateVReplicationWorkflowRequest.tablet_selection_preference:type_name -> tabletmanagerdata.TabletSelectionPreference
-	134, // 56: tabletmanagerdata.UpdateVReplicationWorkflowRequest.on_ddl:type_name -> binlogdata.OnDDLAction
-	135, // 57: tabletmanagerdata.UpdateVReplicationWorkflowRequest.state:type_name -> binlogdata.VReplicationWorkflowState
-	122, // 58: tabletmanagerdata.UpdateVReplicationWorkflowResponse.result:type_name -> query.QueryResult
-	131, // 59: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.bls:type_name -> binlogdata.BinlogSource
-	130, // 60: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_updated:type_name -> vttime.Time
-	130, // 61: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.transaction_timestamp:type_name -> vttime.Time
-	135, // 62: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.state:type_name -> binlogdata.VReplicationWorkflowState
-	130, // 63: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_heartbeat:type_name -> vttime.Time
-	130, // 64: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_throttled:type_name -> vttime.Time
-	65,  // [65:65] is the sub-list for method output_type
-	65,  // [65:65] is the sub-list for method input_type
-	65,  // [65:65] is the sub-list for extension type_name
-	65,  // [65:65] is the sub-list for extension extendee
-	0,   // [0:65] is the sub-list for field type_name
+	138, // 40: tabletmanagerdata.CreateVReplicationWorkflowRequest.workflow_type:type_name -> binlogdata.VReplicationWorkflowType
+	139, // 41: tabletmanagerdata.CreateVReplicationWorkflowRequest.workflow_sub_type:type_name -> binlogdata.VReplicationWorkflowSubType
+	128, // 42: tabletmanagerdata.CreateVReplicationWorkflowResponse.result:type_name -> query.QueryResult
+	128, // 43: tabletmanagerdata.DeleteVReplicationWorkflowResponse.result:type_name -> query.QueryResult
+	140, // 44: tabletmanagerdata.ReadVReplicationWorkflowsRequest.include_states:type_name -> binlogdata.VReplicationWorkflowState
+	140, // 45: tabletmanagerdata.ReadVReplicationWorkflowsRequest.exclude_states:type_name -> binlogdata.VReplicationWorkflowState
+	106, // 46: tabletmanagerdata.ReadVReplicationWorkflowsResponse.workflows:type_name -> tabletmanagerdata.ReadVReplicationWorkflowResponse
+	126, // 47: tabletmanagerdata.ReadVReplicationWorkflowResponse.tablet_types:type_name -> topodata.TabletType
+	0,   // 48: tabletmanagerdata.ReadVReplicationWorkflowResponse.tablet_selection_preference:type_name -> tabletmanagerdata.TabletSelectionPreference
+	138, // 49: tabletmanagerdata.ReadVReplicationWorkflowResponse.workflow_type:type_name -> binlogdata.VReplicationWorkflowType
+	139, // 50: tabletmanagerdata.ReadVReplicationWorkflowResponse.workflow_sub_type:type_name -> binlogdata.VReplicationWorkflowSubType
+	124, // 51: tabletmanagerdata.ReadVReplicationWorkflowResponse.streams:type_name -> tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+	112, // 52: tabletmanagerdata.VDiffRequest.options:type_name -> tabletmanagerdata.VDiffOptions
+	128, // 53: tabletmanagerdata.VDiffResponse.output:type_name -> query.QueryResult
+	109, // 54: tabletmanagerdata.VDiffOptions.picker_options:type_name -> tabletmanagerdata.VDiffPickerOptions
+	111, // 55: tabletmanagerdata.VDiffOptions.core_options:type_name -> tabletmanagerdata.VDiffCoreOptions
+	110, // 56: tabletmanagerdata.VDiffOptions.report_options:type_name -> tabletmanagerdata.VDiffReportOptions
+	126, // 57: tabletmanagerdata.UpdateVReplicationWorkflowRequest.tablet_types:type_name -> topodata.TabletType
+	0,   // 58: tabletmanagerdata.UpdateVReplicationWorkflowRequest.tablet_selection_preference:type_name -> tabletmanagerdata.TabletSelectionPreference
+	141, // 59: tabletmanagerdata.UpdateVReplicationWorkflowRequest.on_ddl:type_name -> binlogdata.OnDDLAction
+	140, // 60: tabletmanagerdata.UpdateVReplicationWorkflowRequest.state:type_name -> binlogdata.VReplicationWorkflowState
+	128, // 61: tabletmanagerdata.UpdateVReplicationWorkflowResponse.result:type_name -> query.QueryResult
+	140, // 62: tabletmanagerdata.UpdateVReplicationWorkflowsRequest.state:type_name -> binlogdata.VReplicationWorkflowState
+	128, // 63: tabletmanagerdata.UpdateVReplicationWorkflowsResponse.result:type_name -> query.QueryResult
+	137, // 64: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.bls:type_name -> binlogdata.BinlogSource
+	136, // 65: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_updated:type_name -> vttime.Time
+	136, // 66: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.transaction_timestamp:type_name -> vttime.Time
+	140, // 67: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.state:type_name -> binlogdata.VReplicationWorkflowState
+	136, // 68: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_heartbeat:type_name -> vttime.Time
+	136, // 69: tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_throttled:type_name -> vttime.Time
+	70,  // [70:70] is the sub-list for method output_type
+	70,  // [70:70] is the sub-list for method input_type
+	70,  // [70:70] is the sub-list for extension type_name
+	70,  // [70:70] is the sub-list for extension extendee
+	0,   // [0:70] is the sub-list for field type_name
 }
 
 func init() { file_tabletmanagerdata_proto_init() }
@@ -8382,7 +8804,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[100].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ReadVReplicationWorkflowRequest); i {
+			switch v := v.(*HasVReplicationWorkflowsRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8394,7 +8816,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[101].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ReadVReplicationWorkflowResponse); i {
+			switch v := v.(*HasVReplicationWorkflowsResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8406,7 +8828,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[102].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*VDiffRequest); i {
+			switch v := v.(*ReadVReplicationWorkflowsRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8418,7 +8840,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[103].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*VDiffResponse); i {
+			switch v := v.(*ReadVReplicationWorkflowsResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8430,7 +8852,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[104].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*VDiffPickerOptions); i {
+			switch v := v.(*ReadVReplicationWorkflowRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8442,7 +8864,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[105].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*VDiffReportOptions); i {
+			switch v := v.(*ReadVReplicationWorkflowResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8454,7 +8876,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[106].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*VDiffCoreOptions); i {
+			switch v := v.(*VDiffRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8466,7 +8888,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[107].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*VDiffOptions); i {
+			switch v := v.(*VDiffResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8478,7 +8900,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[108].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UpdateVReplicationWorkflowRequest); i {
+			switch v := v.(*VDiffPickerOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8490,7 +8912,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[109].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UpdateVReplicationWorkflowResponse); i {
+			switch v := v.(*VDiffReportOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8502,7 +8924,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[110].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ResetSequencesRequest); i {
+			switch v := v.(*VDiffCoreOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8514,7 +8936,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[111].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ResetSequencesResponse); i {
+			switch v := v.(*VDiffOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8526,7 +8948,7 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[112].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CheckThrottlerRequest); i {
+			switch v := v.(*UpdateVReplicationWorkflowRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8538,7 +8960,43 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[113].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CheckThrottlerResponse); i {
+			switch v := v.(*UpdateVReplicationWorkflowResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_tabletmanagerdata_proto_msgTypes[114].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateVReplicationWorkflowsRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_tabletmanagerdata_proto_msgTypes[115].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateVReplicationWorkflowsResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_tabletmanagerdata_proto_msgTypes[116].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ResetSequencesRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -8550,6 +9008,42 @@ func file_tabletmanagerdata_proto_init() {
 			}
 		}
 		file_tabletmanagerdata_proto_msgTypes[117].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ResetSequencesResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_tabletmanagerdata_proto_msgTypes[118].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CheckThrottlerRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_tabletmanagerdata_proto_msgTypes[119].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CheckThrottlerResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_tabletmanagerdata_proto_msgTypes[123].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ReadVReplicationWorkflowResponse_Stream); i {
 			case 0:
 				return &v.state
@@ -8568,7 +9062,7 @@ func file_tabletmanagerdata_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_tabletmanagerdata_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   118,
+			NumMessages:   124,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/go/vt/proto/tabletmanagerdata/tabletmanagerdata_vtproto.pb.go b/go/vt/proto/tabletmanagerdata/tabletmanagerdata_vtproto.pb.go
index 4d5b4188e5e..2bc1b46df27 100644
--- a/go/vt/proto/tabletmanagerdata/tabletmanagerdata_vtproto.pb.go
+++ b/go/vt/proto/tabletmanagerdata/tabletmanagerdata_vtproto.pb.go
@@ -1923,6 +1923,106 @@ func (m *DeleteVReplicationWorkflowResponse) CloneMessageVT() proto.Message {
 	return m.CloneVT()
 }
 
+func (m *HasVReplicationWorkflowsRequest) CloneVT() *HasVReplicationWorkflowsRequest {
+	if m == nil {
+		return (*HasVReplicationWorkflowsRequest)(nil)
+	}
+	r := &HasVReplicationWorkflowsRequest{}
+	if len(m.unknownFields) > 0 {
+		r.unknownFields = make([]byte, len(m.unknownFields))
+		copy(r.unknownFields, m.unknownFields)
+	}
+	return r
+}
+
+func (m *HasVReplicationWorkflowsRequest) CloneMessageVT() proto.Message {
+	return m.CloneVT()
+}
+
+func (m *HasVReplicationWorkflowsResponse) CloneVT() *HasVReplicationWorkflowsResponse {
+	if m == nil {
+		return (*HasVReplicationWorkflowsResponse)(nil)
+	}
+	r := &HasVReplicationWorkflowsResponse{
+		Has: m.Has,
+	}
+	if len(m.unknownFields) > 0 {
+		r.unknownFields = make([]byte, len(m.unknownFields))
+		copy(r.unknownFields, m.unknownFields)
+	}
+	return r
+}
+
+func (m *HasVReplicationWorkflowsResponse) CloneMessageVT() proto.Message {
+	return m.CloneVT()
+}
+
+func (m *ReadVReplicationWorkflowsRequest) CloneVT() *ReadVReplicationWorkflowsRequest {
+	if m == nil {
+		return (*ReadVReplicationWorkflowsRequest)(nil)
+	}
+	r := &ReadVReplicationWorkflowsRequest{
+		ExcludeFrozen: m.ExcludeFrozen,
+	}
+	if rhs := m.IncludeIds; rhs != nil {
+		tmpContainer := make([]int32, len(rhs))
+		copy(tmpContainer, rhs)
+		r.IncludeIds = tmpContainer
+	}
+	if rhs := m.IncludeWorkflows; rhs != nil {
+		tmpContainer := make([]string, len(rhs))
+		copy(tmpContainer, rhs)
+		r.IncludeWorkflows = tmpContainer
+	}
+	if rhs := m.IncludeStates; rhs != nil {
+		tmpContainer := make([]binlogdata.VReplicationWorkflowState, len(rhs))
+		copy(tmpContainer, rhs)
+		r.IncludeStates = tmpContainer
+	}
+	if rhs := m.ExcludeWorkflows; rhs != nil {
+		tmpContainer := make([]string, len(rhs))
+		copy(tmpContainer, rhs)
+		r.ExcludeWorkflows = tmpContainer
+	}
+	if rhs := m.ExcludeStates; rhs != nil {
+		tmpContainer := make([]binlogdata.VReplicationWorkflowState, len(rhs))
+		copy(tmpContainer, rhs)
+		r.ExcludeStates = tmpContainer
+	}
+	if len(m.unknownFields) > 0 {
+		r.unknownFields = make([]byte, len(m.unknownFields))
+		copy(r.unknownFields, m.unknownFields)
+	}
+	return r
+}
+
+func (m *ReadVReplicationWorkflowsRequest) CloneMessageVT() proto.Message {
+	return m.CloneVT()
+}
+
+func (m *ReadVReplicationWorkflowsResponse) CloneVT() *ReadVReplicationWorkflowsResponse {
+	if m == nil {
+		return (*ReadVReplicationWorkflowsResponse)(nil)
+	}
+	r := &ReadVReplicationWorkflowsResponse{}
+	if rhs := m.Workflows; rhs != nil {
+		tmpContainer := make([]*ReadVReplicationWorkflowResponse, len(rhs))
+		for k, v := range rhs {
+			tmpContainer[k] = v.CloneVT()
+		}
+		r.Workflows = tmpContainer
+	}
+	if len(m.unknownFields) > 0 {
+		r.unknownFields = make([]byte, len(m.unknownFields))
+		copy(r.unknownFields, m.unknownFields)
+	}
+	return r
+}
+
+func (m *ReadVReplicationWorkflowsResponse) CloneMessageVT() proto.Message {
+	return m.CloneVT()
+}
+
 func (m *ReadVReplicationWorkflowRequest) CloneVT() *ReadVReplicationWorkflowRequest {
 	if m == nil {
 		return (*ReadVReplicationWorkflowRequest)(nil)
@@ -2193,6 +2293,55 @@ func (m *UpdateVReplicationWorkflowResponse) CloneMessageVT() proto.Message {
 	return m.CloneVT()
 }
 
+func (m *UpdateVReplicationWorkflowsRequest) CloneVT() *UpdateVReplicationWorkflowsRequest {
+	if m == nil {
+		return (*UpdateVReplicationWorkflowsRequest)(nil)
+	}
+	r := &UpdateVReplicationWorkflowsRequest{
+		AllWorkflows: m.AllWorkflows,
+		State:        m.State,
+		Message:      m.Message,
+		StopPosition: m.StopPosition,
+	}
+	if rhs := m.IncludeWorkflows; rhs != nil {
+		tmpContainer := make([]string, len(rhs))
+		copy(tmpContainer, rhs)
+		r.IncludeWorkflows = tmpContainer
+	}
+	if rhs := m.ExcludeWorkflows; rhs != nil {
+		tmpContainer := make([]string, len(rhs))
+		copy(tmpContainer, rhs)
+		r.ExcludeWorkflows = tmpContainer
+	}
+	if len(m.unknownFields) > 0 {
+		r.unknownFields = make([]byte, len(m.unknownFields))
+		copy(r.unknownFields, m.unknownFields)
+	}
+	return r
+}
+
+func (m *UpdateVReplicationWorkflowsRequest) CloneMessageVT() proto.Message {
+	return m.CloneVT()
+}
+
+func (m *UpdateVReplicationWorkflowsResponse) CloneVT() *UpdateVReplicationWorkflowsResponse {
+	if m == nil {
+		return (*UpdateVReplicationWorkflowsResponse)(nil)
+	}
+	r := &UpdateVReplicationWorkflowsResponse{
+		Result: m.Result.CloneVT(),
+	}
+	if len(m.unknownFields) > 0 {
+		r.unknownFields = make([]byte, len(m.unknownFields))
+		copy(r.unknownFields, m.unknownFields)
+	}
+	return r
+}
+
+func (m *UpdateVReplicationWorkflowsResponse) CloneMessageVT() proto.Message {
+	return m.CloneVT()
+}
+
 func (m *ResetSequencesRequest) CloneVT() *ResetSequencesRequest {
 	if m == nil {
 		return (*ResetSequencesRequest)(nil)
@@ -6700,7 +6849,7 @@ func (m *DeleteVReplicationWorkflowResponse) MarshalToSizedBufferVT(dAtA []byte)
 	return len(dAtA) - i, nil
 }
 
-func (m *ReadVReplicationWorkflowRequest) MarshalVT() (dAtA []byte, err error) {
+func (m *HasVReplicationWorkflowsRequest) MarshalVT() (dAtA []byte, err error) {
 	if m == nil {
 		return nil, nil
 	}
@@ -6713,12 +6862,12 @@ func (m *ReadVReplicationWorkflowRequest) MarshalVT() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *ReadVReplicationWorkflowRequest) MarshalToVT(dAtA []byte) (int, error) {
+func (m *HasVReplicationWorkflowsRequest) MarshalToVT(dAtA []byte) (int, error) {
 	size := m.SizeVT()
 	return m.MarshalToSizedBufferVT(dAtA[:size])
 }
 
-func (m *ReadVReplicationWorkflowRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+func (m *HasVReplicationWorkflowsRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	if m == nil {
 		return 0, nil
 	}
@@ -6730,17 +6879,10 @@ func (m *ReadVReplicationWorkflowRequest) MarshalToSizedBufferVT(dAtA []byte) (i
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
-	if len(m.Workflow) > 0 {
-		i -= len(m.Workflow)
-		copy(dAtA[i:], m.Workflow)
-		i = encodeVarint(dAtA, i, uint64(len(m.Workflow)))
-		i--
-		dAtA[i] = 0xa
-	}
 	return len(dAtA) - i, nil
 }
 
-func (m *ReadVReplicationWorkflowResponse_Stream) MarshalVT() (dAtA []byte, err error) {
+func (m *HasVReplicationWorkflowsResponse) MarshalVT() (dAtA []byte, err error) {
 	if m == nil {
 		return nil, nil
 	}
@@ -6753,12 +6895,12 @@ func (m *ReadVReplicationWorkflowResponse_Stream) MarshalVT() (dAtA []byte, err
 	return dAtA[:n], nil
 }
 
-func (m *ReadVReplicationWorkflowResponse_Stream) MarshalToVT(dAtA []byte) (int, error) {
+func (m *HasVReplicationWorkflowsResponse) MarshalToVT(dAtA []byte) (int, error) {
 	size := m.SizeVT()
 	return m.MarshalToSizedBufferVT(dAtA[:size])
 }
 
-func (m *ReadVReplicationWorkflowResponse_Stream) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+func (m *HasVReplicationWorkflowsResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	if m == nil {
 		return 0, nil
 	}
@@ -6770,113 +6912,20 @@ func (m *ReadVReplicationWorkflowResponse_Stream) MarshalToSizedBufferVT(dAtA []
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
-	if len(m.ComponentThrottled) > 0 {
-		i -= len(m.ComponentThrottled)
-		copy(dAtA[i:], m.ComponentThrottled)
-		i = encodeVarint(dAtA, i, uint64(len(m.ComponentThrottled)))
-		i--
-		dAtA[i] = 0x72
-	}
-	if m.TimeThrottled != nil {
-		size, err := m.TimeThrottled.MarshalToSizedBufferVT(dAtA[:i])
-		if err != nil {
-			return 0, err
-		}
-		i -= size
-		i = encodeVarint(dAtA, i, uint64(size))
-		i--
-		dAtA[i] = 0x6a
-	}
-	if m.TimeHeartbeat != nil {
-		size, err := m.TimeHeartbeat.MarshalToSizedBufferVT(dAtA[:i])
-		if err != nil {
-			return 0, err
-		}
-		i -= size
-		i = encodeVarint(dAtA, i, uint64(size))
-		i--
-		dAtA[i] = 0x62
-	}
-	if m.RowsCopied != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.RowsCopied))
-		i--
-		dAtA[i] = 0x58
-	}
-	if len(m.Message) > 0 {
-		i -= len(m.Message)
-		copy(dAtA[i:], m.Message)
-		i = encodeVarint(dAtA, i, uint64(len(m.Message)))
-		i--
-		dAtA[i] = 0x52
-	}
-	if m.State != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.State))
-		i--
-		dAtA[i] = 0x48
-	}
-	if m.TransactionTimestamp != nil {
-		size, err := m.TransactionTimestamp.MarshalToSizedBufferVT(dAtA[:i])
-		if err != nil {
-			return 0, err
-		}
-		i -= size
-		i = encodeVarint(dAtA, i, uint64(size))
-		i--
-		dAtA[i] = 0x42
-	}
-	if m.TimeUpdated != nil {
-		size, err := m.TimeUpdated.MarshalToSizedBufferVT(dAtA[:i])
-		if err != nil {
-			return 0, err
-		}
-		i -= size
-		i = encodeVarint(dAtA, i, uint64(size))
-		i--
-		dAtA[i] = 0x3a
-	}
-	if m.MaxReplicationLag != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.MaxReplicationLag))
-		i--
-		dAtA[i] = 0x30
-	}
-	if m.MaxTps != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.MaxTps))
-		i--
-		dAtA[i] = 0x28
-	}
-	if len(m.StopPos) > 0 {
-		i -= len(m.StopPos)
-		copy(dAtA[i:], m.StopPos)
-		i = encodeVarint(dAtA, i, uint64(len(m.StopPos)))
-		i--
-		dAtA[i] = 0x22
-	}
-	if len(m.Pos) > 0 {
-		i -= len(m.Pos)
-		copy(dAtA[i:], m.Pos)
-		i = encodeVarint(dAtA, i, uint64(len(m.Pos)))
+	if m.Has {
 		i--
-		dAtA[i] = 0x1a
-	}
-	if m.Bls != nil {
-		size, err := m.Bls.MarshalToSizedBufferVT(dAtA[:i])
-		if err != nil {
-			return 0, err
+		if m.Has {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
 		}
-		i -= size
-		i = encodeVarint(dAtA, i, uint64(size))
-		i--
-		dAtA[i] = 0x12
-	}
-	if m.Id != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.Id))
 		i--
 		dAtA[i] = 0x8
 	}
 	return len(dAtA) - i, nil
 }
 
-func (m *ReadVReplicationWorkflowResponse) MarshalVT() (dAtA []byte, err error) {
+func (m *ReadVReplicationWorkflowsRequest) MarshalVT() (dAtA []byte, err error) {
 	if m == nil {
 		return nil, nil
 	}
@@ -6889,12 +6938,12 @@ func (m *ReadVReplicationWorkflowResponse) MarshalVT() (dAtA []byte, err error)
 	return dAtA[:n], nil
 }
 
-func (m *ReadVReplicationWorkflowResponse) MarshalToVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowsRequest) MarshalToVT(dAtA []byte) (int, error) {
 	size := m.SizeVT()
 	return m.MarshalToSizedBufferVT(dAtA[:size])
 }
 
-func (m *ReadVReplicationWorkflowResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowsRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	if m == nil {
 		return 0, nil
 	}
@@ -6906,96 +6955,101 @@ func (m *ReadVReplicationWorkflowResponse) MarshalToSizedBufferVT(dAtA []byte) (
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
-	if len(m.Streams) > 0 {
-		for iNdEx := len(m.Streams) - 1; iNdEx >= 0; iNdEx-- {
-			size, err := m.Streams[iNdEx].MarshalToSizedBufferVT(dAtA[:i])
-			if err != nil {
-				return 0, err
-			}
-			i -= size
-			i = encodeVarint(dAtA, i, uint64(size))
-			i--
-			dAtA[i] = 0x5a
-		}
-	}
-	if m.DeferSecondaryKeys {
+	if m.ExcludeFrozen {
 		i--
-		if m.DeferSecondaryKeys {
+		if m.ExcludeFrozen {
 			dAtA[i] = 1
 		} else {
 			dAtA[i] = 0
 		}
 		i--
-		dAtA[i] = 0x50
-	}
-	if m.WorkflowSubType != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.WorkflowSubType))
-		i--
-		dAtA[i] = 0x48
+		dAtA[i] = 0x30
 	}
-	if m.WorkflowType != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.WorkflowType))
+	if len(m.ExcludeStates) > 0 {
+		var pksize2 int
+		for _, num := range m.ExcludeStates {
+			pksize2 += sov(uint64(num))
+		}
+		i -= pksize2
+		j1 := i
+		for _, num1 := range m.ExcludeStates {
+			num := uint64(num1)
+			for num >= 1<<7 {
+				dAtA[j1] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j1++
+			}
+			dAtA[j1] = uint8(num)
+			j1++
+		}
+		i = encodeVarint(dAtA, i, uint64(pksize2))
 		i--
-		dAtA[i] = 0x40
+		dAtA[i] = 0x2a
 	}
-	if len(m.Tags) > 0 {
-		i -= len(m.Tags)
-		copy(dAtA[i:], m.Tags)
-		i = encodeVarint(dAtA, i, uint64(len(m.Tags)))
-		i--
-		dAtA[i] = 0x3a
-	}
-	if len(m.DbName) > 0 {
-		i -= len(m.DbName)
-		copy(dAtA[i:], m.DbName)
-		i = encodeVarint(dAtA, i, uint64(len(m.DbName)))
-		i--
-		dAtA[i] = 0x32
-	}
-	if m.TabletSelectionPreference != 0 {
-		i = encodeVarint(dAtA, i, uint64(m.TabletSelectionPreference))
-		i--
-		dAtA[i] = 0x28
+	if len(m.ExcludeWorkflows) > 0 {
+		for iNdEx := len(m.ExcludeWorkflows) - 1; iNdEx >= 0; iNdEx-- {
+			i -= len(m.ExcludeWorkflows[iNdEx])
+			copy(dAtA[i:], m.ExcludeWorkflows[iNdEx])
+			i = encodeVarint(dAtA, i, uint64(len(m.ExcludeWorkflows[iNdEx])))
+			i--
+			dAtA[i] = 0x22
+		}
 	}
-	if len(m.TabletTypes) > 0 {
-		var pksize2 int
-		for _, num := range m.TabletTypes {
-			pksize2 += sov(uint64(num))
+	if len(m.IncludeStates) > 0 {
+		var pksize4 int
+		for _, num := range m.IncludeStates {
+			pksize4 += sov(uint64(num))
 		}
-		i -= pksize2
-		j1 := i
-		for _, num1 := range m.TabletTypes {
+		i -= pksize4
+		j3 := i
+		for _, num1 := range m.IncludeStates {
 			num := uint64(num1)
 			for num >= 1<<7 {
-				dAtA[j1] = uint8(uint64(num)&0x7f | 0x80)
+				dAtA[j3] = uint8(uint64(num)&0x7f | 0x80)
 				num >>= 7
-				j1++
+				j3++
 			}
-			dAtA[j1] = uint8(num)
-			j1++
+			dAtA[j3] = uint8(num)
+			j3++
 		}
-		i = encodeVarint(dAtA, i, uint64(pksize2))
-		i--
-		dAtA[i] = 0x22
-	}
-	if len(m.Cells) > 0 {
-		i -= len(m.Cells)
-		copy(dAtA[i:], m.Cells)
-		i = encodeVarint(dAtA, i, uint64(len(m.Cells)))
+		i = encodeVarint(dAtA, i, uint64(pksize4))
 		i--
 		dAtA[i] = 0x1a
 	}
-	if len(m.Workflow) > 0 {
-		i -= len(m.Workflow)
-		copy(dAtA[i:], m.Workflow)
-		i = encodeVarint(dAtA, i, uint64(len(m.Workflow)))
+	if len(m.IncludeWorkflows) > 0 {
+		for iNdEx := len(m.IncludeWorkflows) - 1; iNdEx >= 0; iNdEx-- {
+			i -= len(m.IncludeWorkflows[iNdEx])
+			copy(dAtA[i:], m.IncludeWorkflows[iNdEx])
+			i = encodeVarint(dAtA, i, uint64(len(m.IncludeWorkflows[iNdEx])))
+			i--
+			dAtA[i] = 0x12
+		}
+	}
+	if len(m.IncludeIds) > 0 {
+		var pksize6 int
+		for _, num := range m.IncludeIds {
+			pksize6 += sov(uint64(num))
+		}
+		i -= pksize6
+		j5 := i
+		for _, num1 := range m.IncludeIds {
+			num := uint64(num1)
+			for num >= 1<<7 {
+				dAtA[j5] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j5++
+			}
+			dAtA[j5] = uint8(num)
+			j5++
+		}
+		i = encodeVarint(dAtA, i, uint64(pksize6))
 		i--
-		dAtA[i] = 0x12
+		dAtA[i] = 0xa
 	}
 	return len(dAtA) - i, nil
 }
 
-func (m *VDiffRequest) MarshalVT() (dAtA []byte, err error) {
+func (m *ReadVReplicationWorkflowsResponse) MarshalVT() (dAtA []byte, err error) {
 	if m == nil {
 		return nil, nil
 	}
@@ -7008,12 +7062,12 @@ func (m *VDiffRequest) MarshalVT() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *VDiffRequest) MarshalToVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowsResponse) MarshalToVT(dAtA []byte) (int, error) {
 	size := m.SizeVT()
 	return m.MarshalToSizedBufferVT(dAtA[:size])
 }
 
-func (m *VDiffRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowsResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	if m == nil {
 		return 0, nil
 	}
@@ -7025,55 +7079,62 @@ func (m *VDiffRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
-	if m.Options != nil {
-		size, err := m.Options.MarshalToSizedBufferVT(dAtA[:i])
-		if err != nil {
-			return 0, err
+	if len(m.Workflows) > 0 {
+		for iNdEx := len(m.Workflows) - 1; iNdEx >= 0; iNdEx-- {
+			size, err := m.Workflows[iNdEx].MarshalToSizedBufferVT(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarint(dAtA, i, uint64(size))
+			i--
+			dAtA[i] = 0xa
 		}
-		i -= size
-		i = encodeVarint(dAtA, i, uint64(size))
-		i--
-		dAtA[i] = 0x32
 	}
-	if len(m.VdiffUuid) > 0 {
-		i -= len(m.VdiffUuid)
-		copy(dAtA[i:], m.VdiffUuid)
-		i = encodeVarint(dAtA, i, uint64(len(m.VdiffUuid)))
-		i--
-		dAtA[i] = 0x2a
+	return len(dAtA) - i, nil
+}
+
+func (m *ReadVReplicationWorkflowRequest) MarshalVT() (dAtA []byte, err error) {
+	if m == nil {
+		return nil, nil
 	}
-	if len(m.ActionArg) > 0 {
-		i -= len(m.ActionArg)
-		copy(dAtA[i:], m.ActionArg)
-		i = encodeVarint(dAtA, i, uint64(len(m.ActionArg)))
-		i--
-		dAtA[i] = 0x22
+	size := m.SizeVT()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBufferVT(dAtA[:size])
+	if err != nil {
+		return nil, err
 	}
-	if len(m.Action) > 0 {
-		i -= len(m.Action)
-		copy(dAtA[i:], m.Action)
-		i = encodeVarint(dAtA, i, uint64(len(m.Action)))
-		i--
-		dAtA[i] = 0x1a
+	return dAtA[:n], nil
+}
+
+func (m *ReadVReplicationWorkflowRequest) MarshalToVT(dAtA []byte) (int, error) {
+	size := m.SizeVT()
+	return m.MarshalToSizedBufferVT(dAtA[:size])
+}
+
+func (m *ReadVReplicationWorkflowRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+	if m == nil {
+		return 0, nil
+	}
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.unknownFields != nil {
+		i -= len(m.unknownFields)
+		copy(dAtA[i:], m.unknownFields)
 	}
 	if len(m.Workflow) > 0 {
 		i -= len(m.Workflow)
 		copy(dAtA[i:], m.Workflow)
 		i = encodeVarint(dAtA, i, uint64(len(m.Workflow)))
 		i--
-		dAtA[i] = 0x12
-	}
-	if len(m.Keyspace) > 0 {
-		i -= len(m.Keyspace)
-		copy(dAtA[i:], m.Keyspace)
-		i = encodeVarint(dAtA, i, uint64(len(m.Keyspace)))
-		i--
 		dAtA[i] = 0xa
 	}
 	return len(dAtA) - i, nil
 }
 
-func (m *VDiffResponse) MarshalVT() (dAtA []byte, err error) {
+func (m *ReadVReplicationWorkflowResponse_Stream) MarshalVT() (dAtA []byte, err error) {
 	if m == nil {
 		return nil, nil
 	}
@@ -7086,12 +7147,12 @@ func (m *VDiffResponse) MarshalVT() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *VDiffResponse) MarshalToVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowResponse_Stream) MarshalToVT(dAtA []byte) (int, error) {
 	size := m.SizeVT()
 	return m.MarshalToSizedBufferVT(dAtA[:size])
 }
 
-func (m *VDiffResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowResponse_Stream) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	if m == nil {
 		return 0, nil
 	}
@@ -7103,15 +7164,96 @@ func (m *VDiffResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
-	if len(m.VdiffUuid) > 0 {
-		i -= len(m.VdiffUuid)
-		copy(dAtA[i:], m.VdiffUuid)
-		i = encodeVarint(dAtA, i, uint64(len(m.VdiffUuid)))
+	if len(m.ComponentThrottled) > 0 {
+		i -= len(m.ComponentThrottled)
+		copy(dAtA[i:], m.ComponentThrottled)
+		i = encodeVarint(dAtA, i, uint64(len(m.ComponentThrottled)))
+		i--
+		dAtA[i] = 0x72
+	}
+	if m.TimeThrottled != nil {
+		size, err := m.TimeThrottled.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0x6a
+	}
+	if m.TimeHeartbeat != nil {
+		size, err := m.TimeHeartbeat.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0x62
+	}
+	if m.RowsCopied != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.RowsCopied))
+		i--
+		dAtA[i] = 0x58
+	}
+	if len(m.Message) > 0 {
+		i -= len(m.Message)
+		copy(dAtA[i:], m.Message)
+		i = encodeVarint(dAtA, i, uint64(len(m.Message)))
+		i--
+		dAtA[i] = 0x52
+	}
+	if m.State != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.State))
+		i--
+		dAtA[i] = 0x48
+	}
+	if m.TransactionTimestamp != nil {
+		size, err := m.TransactionTimestamp.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0x42
+	}
+	if m.TimeUpdated != nil {
+		size, err := m.TimeUpdated.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0x3a
+	}
+	if m.MaxReplicationLag != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.MaxReplicationLag))
+		i--
+		dAtA[i] = 0x30
+	}
+	if m.MaxTps != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.MaxTps))
+		i--
+		dAtA[i] = 0x28
+	}
+	if len(m.StopPos) > 0 {
+		i -= len(m.StopPos)
+		copy(dAtA[i:], m.StopPos)
+		i = encodeVarint(dAtA, i, uint64(len(m.StopPos)))
+		i--
+		dAtA[i] = 0x22
+	}
+	if len(m.Pos) > 0 {
+		i -= len(m.Pos)
+		copy(dAtA[i:], m.Pos)
+		i = encodeVarint(dAtA, i, uint64(len(m.Pos)))
 		i--
 		dAtA[i] = 0x1a
 	}
-	if m.Output != nil {
-		size, err := m.Output.MarshalToSizedBufferVT(dAtA[:i])
+	if m.Bls != nil {
+		size, err := m.Bls.MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
 			return 0, err
 		}
@@ -7128,7 +7270,7 @@ func (m *VDiffResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
-func (m *VDiffPickerOptions) MarshalVT() (dAtA []byte, err error) {
+func (m *ReadVReplicationWorkflowResponse) MarshalVT() (dAtA []byte, err error) {
 	if m == nil {
 		return nil, nil
 	}
@@ -7141,12 +7283,12 @@ func (m *VDiffPickerOptions) MarshalVT() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *VDiffPickerOptions) MarshalToVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowResponse) MarshalToVT(dAtA []byte) (int, error) {
 	size := m.SizeVT()
 	return m.MarshalToSizedBufferVT(dAtA[:size])
 }
 
-func (m *VDiffPickerOptions) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+func (m *ReadVReplicationWorkflowResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	if m == nil {
 		return 0, nil
 	}
@@ -7158,17 +7300,269 @@ func (m *VDiffPickerOptions) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
-	if len(m.TargetCell) > 0 {
-		i -= len(m.TargetCell)
-		copy(dAtA[i:], m.TargetCell)
-		i = encodeVarint(dAtA, i, uint64(len(m.TargetCell)))
-		i--
-		dAtA[i] = 0x1a
+	if len(m.Streams) > 0 {
+		for iNdEx := len(m.Streams) - 1; iNdEx >= 0; iNdEx-- {
+			size, err := m.Streams[iNdEx].MarshalToSizedBufferVT(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarint(dAtA, i, uint64(size))
+			i--
+			dAtA[i] = 0x5a
+		}
 	}
-	if len(m.SourceCell) > 0 {
-		i -= len(m.SourceCell)
-		copy(dAtA[i:], m.SourceCell)
-		i = encodeVarint(dAtA, i, uint64(len(m.SourceCell)))
+	if m.DeferSecondaryKeys {
+		i--
+		if m.DeferSecondaryKeys {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i--
+		dAtA[i] = 0x50
+	}
+	if m.WorkflowSubType != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.WorkflowSubType))
+		i--
+		dAtA[i] = 0x48
+	}
+	if m.WorkflowType != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.WorkflowType))
+		i--
+		dAtA[i] = 0x40
+	}
+	if len(m.Tags) > 0 {
+		i -= len(m.Tags)
+		copy(dAtA[i:], m.Tags)
+		i = encodeVarint(dAtA, i, uint64(len(m.Tags)))
+		i--
+		dAtA[i] = 0x3a
+	}
+	if len(m.DbName) > 0 {
+		i -= len(m.DbName)
+		copy(dAtA[i:], m.DbName)
+		i = encodeVarint(dAtA, i, uint64(len(m.DbName)))
+		i--
+		dAtA[i] = 0x32
+	}
+	if m.TabletSelectionPreference != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.TabletSelectionPreference))
+		i--
+		dAtA[i] = 0x28
+	}
+	if len(m.TabletTypes) > 0 {
+		var pksize2 int
+		for _, num := range m.TabletTypes {
+			pksize2 += sov(uint64(num))
+		}
+		i -= pksize2
+		j1 := i
+		for _, num1 := range m.TabletTypes {
+			num := uint64(num1)
+			for num >= 1<<7 {
+				dAtA[j1] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j1++
+			}
+			dAtA[j1] = uint8(num)
+			j1++
+		}
+		i = encodeVarint(dAtA, i, uint64(pksize2))
+		i--
+		dAtA[i] = 0x22
+	}
+	if len(m.Cells) > 0 {
+		i -= len(m.Cells)
+		copy(dAtA[i:], m.Cells)
+		i = encodeVarint(dAtA, i, uint64(len(m.Cells)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if len(m.Workflow) > 0 {
+		i -= len(m.Workflow)
+		copy(dAtA[i:], m.Workflow)
+		i = encodeVarint(dAtA, i, uint64(len(m.Workflow)))
+		i--
+		dAtA[i] = 0x12
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *VDiffRequest) MarshalVT() (dAtA []byte, err error) {
+	if m == nil {
+		return nil, nil
+	}
+	size := m.SizeVT()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBufferVT(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *VDiffRequest) MarshalToVT(dAtA []byte) (int, error) {
+	size := m.SizeVT()
+	return m.MarshalToSizedBufferVT(dAtA[:size])
+}
+
+func (m *VDiffRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+	if m == nil {
+		return 0, nil
+	}
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.unknownFields != nil {
+		i -= len(m.unknownFields)
+		copy(dAtA[i:], m.unknownFields)
+	}
+	if m.Options != nil {
+		size, err := m.Options.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0x32
+	}
+	if len(m.VdiffUuid) > 0 {
+		i -= len(m.VdiffUuid)
+		copy(dAtA[i:], m.VdiffUuid)
+		i = encodeVarint(dAtA, i, uint64(len(m.VdiffUuid)))
+		i--
+		dAtA[i] = 0x2a
+	}
+	if len(m.ActionArg) > 0 {
+		i -= len(m.ActionArg)
+		copy(dAtA[i:], m.ActionArg)
+		i = encodeVarint(dAtA, i, uint64(len(m.ActionArg)))
+		i--
+		dAtA[i] = 0x22
+	}
+	if len(m.Action) > 0 {
+		i -= len(m.Action)
+		copy(dAtA[i:], m.Action)
+		i = encodeVarint(dAtA, i, uint64(len(m.Action)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if len(m.Workflow) > 0 {
+		i -= len(m.Workflow)
+		copy(dAtA[i:], m.Workflow)
+		i = encodeVarint(dAtA, i, uint64(len(m.Workflow)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Keyspace) > 0 {
+		i -= len(m.Keyspace)
+		copy(dAtA[i:], m.Keyspace)
+		i = encodeVarint(dAtA, i, uint64(len(m.Keyspace)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *VDiffResponse) MarshalVT() (dAtA []byte, err error) {
+	if m == nil {
+		return nil, nil
+	}
+	size := m.SizeVT()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBufferVT(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *VDiffResponse) MarshalToVT(dAtA []byte) (int, error) {
+	size := m.SizeVT()
+	return m.MarshalToSizedBufferVT(dAtA[:size])
+}
+
+func (m *VDiffResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+	if m == nil {
+		return 0, nil
+	}
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.unknownFields != nil {
+		i -= len(m.unknownFields)
+		copy(dAtA[i:], m.unknownFields)
+	}
+	if len(m.VdiffUuid) > 0 {
+		i -= len(m.VdiffUuid)
+		copy(dAtA[i:], m.VdiffUuid)
+		i = encodeVarint(dAtA, i, uint64(len(m.VdiffUuid)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if m.Output != nil {
+		size, err := m.Output.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0x12
+	}
+	if m.Id != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.Id))
+		i--
+		dAtA[i] = 0x8
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *VDiffPickerOptions) MarshalVT() (dAtA []byte, err error) {
+	if m == nil {
+		return nil, nil
+	}
+	size := m.SizeVT()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBufferVT(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *VDiffPickerOptions) MarshalToVT(dAtA []byte) (int, error) {
+	size := m.SizeVT()
+	return m.MarshalToSizedBufferVT(dAtA[:size])
+}
+
+func (m *VDiffPickerOptions) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+	if m == nil {
+		return 0, nil
+	}
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.unknownFields != nil {
+		i -= len(m.unknownFields)
+		copy(dAtA[i:], m.unknownFields)
+	}
+	if len(m.TargetCell) > 0 {
+		i -= len(m.TargetCell)
+		copy(dAtA[i:], m.TargetCell)
+		i = encodeVarint(dAtA, i, uint64(len(m.TargetCell)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if len(m.SourceCell) > 0 {
+		i -= len(m.SourceCell)
+		copy(dAtA[i:], m.SourceCell)
+		i = encodeVarint(dAtA, i, uint64(len(m.SourceCell)))
 		i--
 		dAtA[i] = 0x12
 	}
@@ -7542,7 +7936,7 @@ func (m *UpdateVReplicationWorkflowResponse) MarshalToSizedBufferVT(dAtA []byte)
 	return len(dAtA) - i, nil
 }
 
-func (m *ResetSequencesRequest) MarshalVT() (dAtA []byte, err error) {
+func (m *UpdateVReplicationWorkflowsRequest) MarshalVT() (dAtA []byte, err error) {
 	if m == nil {
 		return nil, nil
 	}
@@ -7555,12 +7949,12 @@ func (m *ResetSequencesRequest) MarshalVT() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *ResetSequencesRequest) MarshalToVT(dAtA []byte) (int, error) {
+func (m *UpdateVReplicationWorkflowsRequest) MarshalToVT(dAtA []byte) (int, error) {
 	size := m.SizeVT()
 	return m.MarshalToSizedBufferVT(dAtA[:size])
 }
 
-func (m *ResetSequencesRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+func (m *UpdateVReplicationWorkflowsRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 	if m == nil {
 		return 0, nil
 	}
@@ -7572,9 +7966,132 @@ func (m *ResetSequencesRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error)
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
-	if len(m.Tables) > 0 {
-		for iNdEx := len(m.Tables) - 1; iNdEx >= 0; iNdEx-- {
-			i -= len(m.Tables[iNdEx])
+	if len(m.StopPosition) > 0 {
+		i -= len(m.StopPosition)
+		copy(dAtA[i:], m.StopPosition)
+		i = encodeVarint(dAtA, i, uint64(len(m.StopPosition)))
+		i--
+		dAtA[i] = 0x32
+	}
+	if len(m.Message) > 0 {
+		i -= len(m.Message)
+		copy(dAtA[i:], m.Message)
+		i = encodeVarint(dAtA, i, uint64(len(m.Message)))
+		i--
+		dAtA[i] = 0x2a
+	}
+	if m.State != 0 {
+		i = encodeVarint(dAtA, i, uint64(m.State))
+		i--
+		dAtA[i] = 0x20
+	}
+	if len(m.ExcludeWorkflows) > 0 {
+		for iNdEx := len(m.ExcludeWorkflows) - 1; iNdEx >= 0; iNdEx-- {
+			i -= len(m.ExcludeWorkflows[iNdEx])
+			copy(dAtA[i:], m.ExcludeWorkflows[iNdEx])
+			i = encodeVarint(dAtA, i, uint64(len(m.ExcludeWorkflows[iNdEx])))
+			i--
+			dAtA[i] = 0x1a
+		}
+	}
+	if len(m.IncludeWorkflows) > 0 {
+		for iNdEx := len(m.IncludeWorkflows) - 1; iNdEx >= 0; iNdEx-- {
+			i -= len(m.IncludeWorkflows[iNdEx])
+			copy(dAtA[i:], m.IncludeWorkflows[iNdEx])
+			i = encodeVarint(dAtA, i, uint64(len(m.IncludeWorkflows[iNdEx])))
+			i--
+			dAtA[i] = 0x12
+		}
+	}
+	if m.AllWorkflows {
+		i--
+		if m.AllWorkflows {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i--
+		dAtA[i] = 0x8
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *UpdateVReplicationWorkflowsResponse) MarshalVT() (dAtA []byte, err error) {
+	if m == nil {
+		return nil, nil
+	}
+	size := m.SizeVT()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBufferVT(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *UpdateVReplicationWorkflowsResponse) MarshalToVT(dAtA []byte) (int, error) {
+	size := m.SizeVT()
+	return m.MarshalToSizedBufferVT(dAtA[:size])
+}
+
+func (m *UpdateVReplicationWorkflowsResponse) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+	if m == nil {
+		return 0, nil
+	}
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.unknownFields != nil {
+		i -= len(m.unknownFields)
+		copy(dAtA[i:], m.unknownFields)
+	}
+	if m.Result != nil {
+		size, err := m.Result.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *ResetSequencesRequest) MarshalVT() (dAtA []byte, err error) {
+	if m == nil {
+		return nil, nil
+	}
+	size := m.SizeVT()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBufferVT(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *ResetSequencesRequest) MarshalToVT(dAtA []byte) (int, error) {
+	size := m.SizeVT()
+	return m.MarshalToSizedBufferVT(dAtA[:size])
+}
+
+func (m *ResetSequencesRequest) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
+	if m == nil {
+		return 0, nil
+	}
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.unknownFields != nil {
+		i -= len(m.unknownFields)
+		copy(dAtA[i:], m.unknownFields)
+	}
+	if len(m.Tables) > 0 {
+		for iNdEx := len(m.Tables) - 1; iNdEx >= 0; iNdEx-- {
+			i -= len(m.Tables[iNdEx])
 			copy(dAtA[i:], m.Tables[iNdEx])
 			i = encodeVarint(dAtA, i, uint64(len(m.Tables[iNdEx])))
 			i--
@@ -9269,6 +9786,91 @@ func (m *DeleteVReplicationWorkflowResponse) SizeVT() (n int) {
 	return n
 }
 
+func (m *HasVReplicationWorkflowsRequest) SizeVT() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	n += len(m.unknownFields)
+	return n
+}
+
+func (m *HasVReplicationWorkflowsResponse) SizeVT() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Has {
+		n += 2
+	}
+	n += len(m.unknownFields)
+	return n
+}
+
+func (m *ReadVReplicationWorkflowsRequest) SizeVT() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.IncludeIds) > 0 {
+		l = 0
+		for _, e := range m.IncludeIds {
+			l += sov(uint64(e))
+		}
+		n += 1 + sov(uint64(l)) + l
+	}
+	if len(m.IncludeWorkflows) > 0 {
+		for _, s := range m.IncludeWorkflows {
+			l = len(s)
+			n += 1 + l + sov(uint64(l))
+		}
+	}
+	if len(m.IncludeStates) > 0 {
+		l = 0
+		for _, e := range m.IncludeStates {
+			l += sov(uint64(e))
+		}
+		n += 1 + sov(uint64(l)) + l
+	}
+	if len(m.ExcludeWorkflows) > 0 {
+		for _, s := range m.ExcludeWorkflows {
+			l = len(s)
+			n += 1 + l + sov(uint64(l))
+		}
+	}
+	if len(m.ExcludeStates) > 0 {
+		l = 0
+		for _, e := range m.ExcludeStates {
+			l += sov(uint64(e))
+		}
+		n += 1 + sov(uint64(l)) + l
+	}
+	if m.ExcludeFrozen {
+		n += 2
+	}
+	n += len(m.unknownFields)
+	return n
+}
+
+func (m *ReadVReplicationWorkflowsResponse) SizeVT() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.Workflows) > 0 {
+		for _, e := range m.Workflows {
+			l = e.SizeVT()
+			n += 1 + l + sov(uint64(l))
+		}
+	}
+	n += len(m.unknownFields)
+	return n
+}
+
 func (m *ReadVReplicationWorkflowRequest) SizeVT() (n int) {
 	if m == nil {
 		return 0
@@ -9611,6 +10213,56 @@ func (m *UpdateVReplicationWorkflowResponse) SizeVT() (n int) {
 	return n
 }
 
+func (m *UpdateVReplicationWorkflowsRequest) SizeVT() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.AllWorkflows {
+		n += 2
+	}
+	if len(m.IncludeWorkflows) > 0 {
+		for _, s := range m.IncludeWorkflows {
+			l = len(s)
+			n += 1 + l + sov(uint64(l))
+		}
+	}
+	if len(m.ExcludeWorkflows) > 0 {
+		for _, s := range m.ExcludeWorkflows {
+			l = len(s)
+			n += 1 + l + sov(uint64(l))
+		}
+	}
+	if m.State != 0 {
+		n += 1 + sov(uint64(m.State))
+	}
+	l = len(m.Message)
+	if l > 0 {
+		n += 1 + l + sov(uint64(l))
+	}
+	l = len(m.StopPosition)
+	if l > 0 {
+		n += 1 + l + sov(uint64(l))
+	}
+	n += len(m.unknownFields)
+	return n
+}
+
+func (m *UpdateVReplicationWorkflowsResponse) SizeVT() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.Result != nil {
+		l = m.Result.SizeVT()
+		n += 1 + l + sov(uint64(l))
+	}
+	n += len(m.unknownFields)
+	return n
+}
+
 func (m *ResetSequencesRequest) SizeVT() (n int) {
 	if m == nil {
 		return 0
@@ -18768,19 +19420,488 @@ func (m *DeleteVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 			if b < 0x80 {
 				break
 			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		if wireType == 4 {
-			return fmt.Errorf("proto: DeleteVReplicationWorkflowRequest: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: DeleteVReplicationWorkflowRequest: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		case 1:
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: DeleteVReplicationWorkflowRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: DeleteVReplicationWorkflowRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Workflow", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Workflow = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skip(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLength
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.unknownFields = append(m.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *DeleteVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflow
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: DeleteVReplicationWorkflowResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: DeleteVReplicationWorkflowResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Result", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Result == nil {
+				m.Result = &query.QueryResult{}
+			}
+			if err := m.Result.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skip(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLength
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.unknownFields = append(m.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *HasVReplicationWorkflowsRequest) UnmarshalVT(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflow
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: HasVReplicationWorkflowsRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: HasVReplicationWorkflowsRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		default:
+			iNdEx = preIndex
+			skippy, err := skip(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLength
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.unknownFields = append(m.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *HasVReplicationWorkflowsResponse) UnmarshalVT(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflow
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: HasVReplicationWorkflowsResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: HasVReplicationWorkflowsResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Has", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Has = bool(v != 0)
+		default:
+			iNdEx = preIndex
+			skippy, err := skip(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLength
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.unknownFields = append(m.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *ReadVReplicationWorkflowsRequest) UnmarshalVT(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflow
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: ReadVReplicationWorkflowsRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: ReadVReplicationWorkflowsRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType == 0 {
+				var v int32
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= int32(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.IncludeIds = append(m.IncludeIds, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= int(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLength
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex < 0 {
+					return ErrInvalidLength
+				}
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				var elementCount int
+				var count int
+				for _, integer := range dAtA[iNdEx:postIndex] {
+					if integer < 128 {
+						count++
+					}
+				}
+				elementCount = count
+				if elementCount != 0 && len(m.IncludeIds) == 0 {
+					m.IncludeIds = make([]int32, 0, elementCount)
+				}
+				for iNdEx < postIndex {
+					var v int32
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflow
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= int32(b&0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.IncludeIds = append(m.IncludeIds, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field IncludeIds", wireType)
+			}
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IncludeWorkflows", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IncludeWorkflows = append(m.IncludeWorkflows, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
+		case 3:
+			if wireType == 0 {
+				var v binlogdata.VReplicationWorkflowState
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= binlogdata.VReplicationWorkflowState(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.IncludeStates = append(m.IncludeStates, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= int(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLength
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex < 0 {
+					return ErrInvalidLength
+				}
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				var elementCount int
+				if elementCount != 0 && len(m.IncludeStates) == 0 {
+					m.IncludeStates = make([]binlogdata.VReplicationWorkflowState, 0, elementCount)
+				}
+				for iNdEx < postIndex {
+					var v binlogdata.VReplicationWorkflowState
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflow
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= binlogdata.VReplicationWorkflowState(b&0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.IncludeStates = append(m.IncludeStates, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field IncludeStates", wireType)
+			}
+		case 4:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Workflow", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field ExcludeWorkflows", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -18808,8 +19929,97 @@ func (m *DeleteVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Workflow = string(dAtA[iNdEx:postIndex])
+			m.ExcludeWorkflows = append(m.ExcludeWorkflows, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
+		case 5:
+			if wireType == 0 {
+				var v binlogdata.VReplicationWorkflowState
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= binlogdata.VReplicationWorkflowState(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.ExcludeStates = append(m.ExcludeStates, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= int(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLength
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex < 0 {
+					return ErrInvalidLength
+				}
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				var elementCount int
+				if elementCount != 0 && len(m.ExcludeStates) == 0 {
+					m.ExcludeStates = make([]binlogdata.VReplicationWorkflowState, 0, elementCount)
+				}
+				for iNdEx < postIndex {
+					var v binlogdata.VReplicationWorkflowState
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflow
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= binlogdata.VReplicationWorkflowState(b&0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.ExcludeStates = append(m.ExcludeStates, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field ExcludeStates", wireType)
+			}
+		case 6:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ExcludeFrozen", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.ExcludeFrozen = bool(v != 0)
 		default:
 			iNdEx = preIndex
 			skippy, err := skip(dAtA[iNdEx:])
@@ -18832,7 +20042,7 @@ func (m *DeleteVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *DeleteVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
+func (m *ReadVReplicationWorkflowsResponse) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -18855,15 +20065,15 @@ func (m *DeleteVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: DeleteVReplicationWorkflowResponse: wiretype end group for non-group")
+			return fmt.Errorf("proto: ReadVReplicationWorkflowsResponse: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: DeleteVReplicationWorkflowResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: ReadVReplicationWorkflowsResponse: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Result", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Workflows", wireType)
 			}
 			var msglen int
 			for shift := uint(0); ; shift += 7 {
@@ -18890,10 +20100,8 @@ func (m *DeleteVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			if m.Result == nil {
-				m.Result = &query.QueryResult{}
-			}
-			if err := m.Result.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			m.Workflows = append(m.Workflows, &ReadVReplicationWorkflowResponse{})
+			if err := m.Workflows[len(m.Workflows)-1].UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -19622,7 +20830,148 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field TabletSelectionPreference", wireType)
 			}
-			m.TabletSelectionPreference = 0
+			m.TabletSelectionPreference = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TabletSelectionPreference |= TabletSelectionPreference(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 6:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field DbName", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.DbName = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 7:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Tags", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Tags = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 8:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field WorkflowType", wireType)
+			}
+			m.WorkflowType = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.WorkflowType |= binlogdata.VReplicationWorkflowType(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 9:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field WorkflowSubType", wireType)
+			}
+			m.WorkflowSubType = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.WorkflowSubType |= binlogdata.VReplicationWorkflowSubType(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 10:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field DeferSecondaryKeys", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.DeferSecondaryKeys = bool(v != 0)
+		case 11:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Streams", wireType)
+			}
+			var msglen int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -19632,14 +20981,80 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.TabletSelectionPreference |= TabletSelectionPreference(b&0x7F) << shift
+				msglen |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-		case 6:
+			if msglen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Streams = append(m.Streams, &ReadVReplicationWorkflowResponse_Stream{})
+			if err := m.Streams[len(m.Streams)-1].UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skip(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLength
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.unknownFields = append(m.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflow
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: VDiffRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: VDiffRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field DbName", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Keyspace", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -19667,11 +21082,11 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.DbName = string(dAtA[iNdEx:postIndex])
+			m.Keyspace = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 7:
+		case 2:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Tags", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Workflow", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -19699,13 +21114,13 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Tags = string(dAtA[iNdEx:postIndex])
+			m.Workflow = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 8:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field WorkflowType", wireType)
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Action", wireType)
 			}
-			m.WorkflowType = 0
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -19715,16 +21130,29 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.WorkflowType |= binlogdata.VReplicationWorkflowType(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-		case 9:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field WorkflowSubType", wireType)
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
 			}
-			m.WorkflowSubType = 0
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Action = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ActionArg", wireType)
+			}
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -19734,16 +21162,29 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.WorkflowSubType |= binlogdata.VReplicationWorkflowSubType(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-		case 10:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field DeferSecondaryKeys", wireType)
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
 			}
-			var v int
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.ActionArg = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field VdiffUuid", wireType)
+			}
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -19753,15 +21194,27 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				v |= int(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			m.DeferSecondaryKeys = bool(v != 0)
-		case 11:
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.VdiffUuid = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 6:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Streams", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Options", wireType)
 			}
 			var msglen int
 			for shift := uint(0); ; shift += 7 {
@@ -19788,8 +21241,10 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Streams = append(m.Streams, &ReadVReplicationWorkflowResponse_Stream{})
-			if err := m.Streams[len(m.Streams)-1].UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if m.Options == nil {
+				m.Options = &VDiffOptions{}
+			}
+			if err := m.Options.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -19815,7 +21270,7 @@ func (m *ReadVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
+func (m *VDiffResponse) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -19838,17 +21293,17 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: VDiffRequest: wiretype end group for non-group")
+			return fmt.Errorf("proto: VDiffResponse: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: VDiffRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: VDiffResponse: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Keyspace", wireType)
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Id", wireType)
 			}
-			var stringLen uint64
+			m.Id = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -19858,29 +21313,16 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
+				m.Id |= int64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLength
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLength
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.Keyspace = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
 		case 2:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Workflow", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Output", wireType)
 			}
-			var stringLen uint64
+			var msglen int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -19890,27 +21332,31 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
+				msglen |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
+			if msglen < 0 {
 				return ErrInvalidLength
 			}
-			postIndex := iNdEx + intStringLen
+			postIndex := iNdEx + msglen
 			if postIndex < 0 {
 				return ErrInvalidLength
 			}
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Workflow = string(dAtA[iNdEx:postIndex])
+			if m.Output == nil {
+				m.Output = &query.QueryResult{}
+			}
+			if err := m.Output.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
 			iNdEx = postIndex
 		case 3:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Action", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field VdiffUuid", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -19938,11 +21384,62 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Action = string(dAtA[iNdEx:postIndex])
+			m.VdiffUuid = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 4:
+		default:
+			iNdEx = preIndex
+			skippy, err := skip(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLength
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.unknownFields = append(m.unknownFields, dAtA[iNdEx:iNdEx+skippy]...)
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *VDiffPickerOptions) UnmarshalVT(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflow
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: VDiffPickerOptions: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: VDiffPickerOptions: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field ActionArg", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field TabletTypes", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -19970,11 +21467,11 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.ActionArg = string(dAtA[iNdEx:postIndex])
+			m.TabletTypes = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 5:
+		case 2:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field VdiffUuid", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field SourceCell", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -20002,13 +21499,13 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.VdiffUuid = string(dAtA[iNdEx:postIndex])
+			m.SourceCell = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 6:
+		case 3:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Options", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field TargetCell", wireType)
 			}
-			var msglen int
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20018,27 +21515,23 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				msglen |= int(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			if msglen < 0 {
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
 				return ErrInvalidLength
 			}
-			postIndex := iNdEx + msglen
+			postIndex := iNdEx + intStringLen
 			if postIndex < 0 {
 				return ErrInvalidLength
 			}
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			if m.Options == nil {
-				m.Options = &VDiffOptions{}
-			}
-			if err := m.Options.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
+			m.TargetCell = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
@@ -20062,7 +21555,7 @@ func (m *VDiffRequest) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *VDiffResponse) UnmarshalVT(dAtA []byte) error {
+func (m *VDiffReportOptions) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -20085,17 +21578,17 @@ func (m *VDiffResponse) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: VDiffResponse: wiretype end group for non-group")
+			return fmt.Errorf("proto: VDiffReportOptions: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: VDiffResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: VDiffReportOptions: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Id", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field OnlyPks", wireType)
 			}
-			m.Id = 0
+			var v int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20105,16 +21598,17 @@ func (m *VDiffResponse) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.Id |= int64(b&0x7F) << shift
+				v |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
+			m.OnlyPks = bool(v != 0)
 		case 2:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Output", wireType)
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field DebugQuery", wireType)
 			}
-			var msglen int
+			var v int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20124,31 +21618,15 @@ func (m *VDiffResponse) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				msglen |= int(b&0x7F) << shift
+				v |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			if msglen < 0 {
-				return ErrInvalidLength
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLength
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if m.Output == nil {
-				m.Output = &query.QueryResult{}
-			}
-			if err := m.Output.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
+			m.DebugQuery = bool(v != 0)
 		case 3:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field VdiffUuid", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Format", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -20176,8 +21654,27 @@ func (m *VDiffResponse) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.VdiffUuid = string(dAtA[iNdEx:postIndex])
+			m.Format = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MaxSampleRows", wireType)
+			}
+			m.MaxSampleRows = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.MaxSampleRows |= int64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skip(dAtA[iNdEx:])
@@ -20200,7 +21697,7 @@ func (m *VDiffResponse) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *VDiffPickerOptions) UnmarshalVT(dAtA []byte) error {
+func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -20223,15 +21720,15 @@ func (m *VDiffPickerOptions) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: VDiffPickerOptions: wiretype end group for non-group")
+			return fmt.Errorf("proto: VDiffCoreOptions: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: VDiffPickerOptions: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: VDiffCoreOptions: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field TabletTypes", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Tables", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -20259,13 +21756,13 @@ func (m *VDiffPickerOptions) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.TabletTypes = string(dAtA[iNdEx:postIndex])
+			m.Tables = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 2:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field SourceCell", wireType)
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field AutoRetry", wireType)
 			}
-			var stringLen uint64
+			var v int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20275,29 +21772,56 @@ func (m *VDiffPickerOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
+				v |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLength
+			m.AutoRetry = bool(v != 0)
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MaxRows", wireType)
 			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLength
+			m.MaxRows = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.MaxRows |= int64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
 			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Checksum", wireType)
 			}
-			m.SourceCell = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		case 3:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field TargetCell", wireType)
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
 			}
-			var stringLen uint64
+			m.Checksum = bool(v != 0)
+		case 5:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field SamplePct", wireType)
+			}
+			m.SamplePct = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20307,24 +21831,88 @@ func (m *VDiffPickerOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
+				m.SamplePct |= int64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLength
+		case 6:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TimeoutSeconds", wireType)
 			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLength
+			m.TimeoutSeconds = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TimeoutSeconds |= int64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
 			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
+		case 7:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MaxExtraRowsToCompare", wireType)
+			}
+			m.MaxExtraRowsToCompare = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.MaxExtraRowsToCompare |= int64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 8:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field UpdateTableStats", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.UpdateTableStats = bool(v != 0)
+		case 9:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MaxDiffSeconds", wireType)
+			}
+			m.MaxDiffSeconds = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.MaxDiffSeconds |= int64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
 			}
-			m.TargetCell = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skip(dAtA[iNdEx:])
@@ -20347,7 +21935,7 @@ func (m *VDiffPickerOptions) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *VDiffReportOptions) UnmarshalVT(dAtA []byte) error {
+func (m *VDiffOptions) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -20370,17 +21958,17 @@ func (m *VDiffReportOptions) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: VDiffReportOptions: wiretype end group for non-group")
+			return fmt.Errorf("proto: VDiffOptions: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: VDiffReportOptions: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: VDiffOptions: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field OnlyPks", wireType)
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field PickerOptions", wireType)
 			}
-			var v int
+			var msglen int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20390,17 +21978,33 @@ func (m *VDiffReportOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				v |= int(b&0x7F) << shift
+				msglen |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			m.OnlyPks = bool(v != 0)
+			if msglen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.PickerOptions == nil {
+				m.PickerOptions = &VDiffPickerOptions{}
+			}
+			if err := m.PickerOptions.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		case 2:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field DebugQuery", wireType)
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CoreOptions", wireType)
 			}
-			var v int
+			var msglen int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20410,17 +22014,33 @@ func (m *VDiffReportOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				v |= int(b&0x7F) << shift
+				msglen |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			m.DebugQuery = bool(v != 0)
+			if msglen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.CoreOptions == nil {
+				m.CoreOptions = &VDiffCoreOptions{}
+			}
+			if err := m.CoreOptions.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		case 3:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Format", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field ReportOptions", wireType)
 			}
-			var stringLen uint64
+			var msglen int
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20430,43 +22050,28 @@ func (m *VDiffReportOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
+				msglen |= int(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
+			if msglen < 0 {
 				return ErrInvalidLength
 			}
-			postIndex := iNdEx + intStringLen
+			postIndex := iNdEx + msglen
 			if postIndex < 0 {
 				return ErrInvalidLength
 			}
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Format = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		case 4:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field MaxSampleRows", wireType)
+			if m.ReportOptions == nil {
+				m.ReportOptions = &VDiffReportOptions{}
 			}
-			m.MaxSampleRows = 0
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflow
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				m.MaxSampleRows |= int64(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
+			if err := m.ReportOptions.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+				return err
 			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skip(dAtA[iNdEx:])
@@ -20489,7 +22094,7 @@ func (m *VDiffReportOptions) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
+func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -20512,15 +22117,15 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: VDiffCoreOptions: wiretype end group for non-group")
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowRequest: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: VDiffCoreOptions: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowRequest: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Tables", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Workflow", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -20548,13 +22153,13 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Tables = string(dAtA[iNdEx:postIndex])
+			m.Workflow = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 2:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field AutoRetry", wireType)
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Cells", wireType)
 			}
-			var v int
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20564,75 +22169,98 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				v |= int(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			m.AutoRetry = bool(v != 0)
-		case 3:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field MaxRows", wireType)
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
 			}
-			m.MaxRows = 0
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflow
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				m.MaxRows |= int64(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
 			}
-		case 4:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Checksum", wireType)
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
 			}
-			var v int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflow
+			m.Cells = append(m.Cells, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
+		case 3:
+			if wireType == 0 {
+				var v topodata.TabletType
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= topodata.TabletType(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
 				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
+				m.TabletTypes = append(m.TabletTypes, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= int(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
 				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				v |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
+				if packedLen < 0 {
+					return ErrInvalidLength
 				}
-			}
-			m.Checksum = bool(v != 0)
-		case 5:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field SamplePct", wireType)
-			}
-			m.SamplePct = 0
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflow
+				postIndex := iNdEx + packedLen
+				if postIndex < 0 {
+					return ErrInvalidLength
 				}
-				if iNdEx >= l {
+				if postIndex > l {
 					return io.ErrUnexpectedEOF
 				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				m.SamplePct |= int64(b&0x7F) << shift
-				if b < 0x80 {
-					break
+				var elementCount int
+				if elementCount != 0 && len(m.TabletTypes) == 0 {
+					m.TabletTypes = make([]topodata.TabletType, 0, elementCount)
+				}
+				for iNdEx < postIndex {
+					var v topodata.TabletType
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflow
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= topodata.TabletType(b&0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.TabletTypes = append(m.TabletTypes, v)
 				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field TabletTypes", wireType)
 			}
-		case 6:
+		case 4:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field TimeoutSeconds", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field TabletSelectionPreference", wireType)
 			}
-			m.TimeoutSeconds = 0
+			m.TabletSelectionPreference = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20642,16 +22270,16 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.TimeoutSeconds |= int64(b&0x7F) << shift
+				m.TabletSelectionPreference |= TabletSelectionPreference(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-		case 7:
+		case 5:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field MaxExtraRowsToCompare", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field OnDdl", wireType)
 			}
-			m.MaxExtraRowsToCompare = 0
+			m.OnDdl = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20661,16 +22289,16 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.MaxExtraRowsToCompare |= int64(b&0x7F) << shift
+				m.OnDdl |= binlogdata.OnDDLAction(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-		case 8:
+		case 6:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field UpdateTableStats", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field State", wireType)
 			}
-			var v int
+			m.State = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20680,17 +22308,16 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				v |= int(b&0x7F) << shift
+				m.State |= binlogdata.VReplicationWorkflowState(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-			m.UpdateTableStats = bool(v != 0)
-		case 9:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field MaxDiffSeconds", wireType)
+		case 7:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Shards", wireType)
 			}
-			m.MaxDiffSeconds = 0
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -20700,11 +22327,24 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.MaxDiffSeconds |= int64(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Shards = append(m.Shards, string(dAtA[iNdEx:postIndex]))
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skip(dAtA[iNdEx:])
@@ -20727,7 +22367,7 @@ func (m *VDiffCoreOptions) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *VDiffOptions) UnmarshalVT(dAtA []byte) error {
+func (m *UpdateVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -20750,87 +22390,15 @@ func (m *VDiffOptions) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: VDiffOptions: wiretype end group for non-group")
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowResponse: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: VDiffOptions: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowResponse: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field PickerOptions", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflow
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLength
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLength
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if m.PickerOptions == nil {
-				m.PickerOptions = &VDiffPickerOptions{}
-			}
-			if err := m.PickerOptions.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 2:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CoreOptions", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflow
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLength
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLength
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if m.CoreOptions == nil {
-				m.CoreOptions = &VDiffCoreOptions{}
-			}
-			if err := m.CoreOptions.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 3:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field ReportOptions", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field Result", wireType)
 			}
 			var msglen int
 			for shift := uint(0); ; shift += 7 {
@@ -20857,10 +22425,10 @@ func (m *VDiffOptions) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			if m.ReportOptions == nil {
-				m.ReportOptions = &VDiffReportOptions{}
+			if m.Result == nil {
+				m.Result = &query.QueryResult{}
 			}
-			if err := m.ReportOptions.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+			if err := m.Result.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
@@ -20886,7 +22454,7 @@ func (m *VDiffOptions) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
+func (m *UpdateVReplicationWorkflowsRequest) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -20909,15 +22477,35 @@ func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: UpdateVReplicationWorkflowRequest: wiretype end group for non-group")
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowsRequest: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: UpdateVReplicationWorkflowRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowsRequest: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field AllWorkflows", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.AllWorkflows = bool(v != 0)
+		case 2:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Workflow", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field IncludeWorkflows", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -20945,11 +22533,11 @@ func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Workflow = string(dAtA[iNdEx:postIndex])
+			m.IncludeWorkflows = append(m.IncludeWorkflows, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
-		case 2:
+		case 3:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Cells", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field ExcludeWorkflows", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -20977,82 +22565,13 @@ func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Cells = append(m.Cells, string(dAtA[iNdEx:postIndex]))
+			m.ExcludeWorkflows = append(m.ExcludeWorkflows, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
-		case 3:
-			if wireType == 0 {
-				var v topodata.TabletType
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return ErrIntOverflow
-					}
-					if iNdEx >= l {
-						return io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					v |= topodata.TabletType(b&0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				m.TabletTypes = append(m.TabletTypes, v)
-			} else if wireType == 2 {
-				var packedLen int
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return ErrIntOverflow
-					}
-					if iNdEx >= l {
-						return io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					packedLen |= int(b&0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				if packedLen < 0 {
-					return ErrInvalidLength
-				}
-				postIndex := iNdEx + packedLen
-				if postIndex < 0 {
-					return ErrInvalidLength
-				}
-				if postIndex > l {
-					return io.ErrUnexpectedEOF
-				}
-				var elementCount int
-				if elementCount != 0 && len(m.TabletTypes) == 0 {
-					m.TabletTypes = make([]topodata.TabletType, 0, elementCount)
-				}
-				for iNdEx < postIndex {
-					var v topodata.TabletType
-					for shift := uint(0); ; shift += 7 {
-						if shift >= 64 {
-							return ErrIntOverflow
-						}
-						if iNdEx >= l {
-							return io.ErrUnexpectedEOF
-						}
-						b := dAtA[iNdEx]
-						iNdEx++
-						v |= topodata.TabletType(b&0x7F) << shift
-						if b < 0x80 {
-							break
-						}
-					}
-					m.TabletTypes = append(m.TabletTypes, v)
-				}
-			} else {
-				return fmt.Errorf("proto: wrong wireType = %d for field TabletTypes", wireType)
-			}
 		case 4:
 			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field TabletSelectionPreference", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field State", wireType)
 			}
-			m.TabletSelectionPreference = 0
+			m.State = 0
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -21062,16 +22581,16 @@ func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.TabletSelectionPreference |= TabletSelectionPreference(b&0x7F) << shift
+				m.State |= binlogdata.VReplicationWorkflowState(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
 		case 5:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field OnDdl", wireType)
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Message", wireType)
 			}
-			m.OnDdl = 0
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflow
@@ -21081,33 +22600,27 @@ func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.OnDdl |= binlogdata.OnDDLAction(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
-		case 6:
-			if wireType != 0 {
-				return fmt.Errorf("proto: wrong wireType = %d for field State", wireType)
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLength
 			}
-			m.State = 0
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflow
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				m.State |= binlogdata.VReplicationWorkflowState(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLength
 			}
-		case 7:
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Message = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 6:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Shards", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field StopPosition", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -21135,7 +22648,7 @@ func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Shards = append(m.Shards, string(dAtA[iNdEx:postIndex]))
+			m.StopPosition = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
@@ -21159,7 +22672,7 @@ func (m *UpdateVReplicationWorkflowRequest) UnmarshalVT(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *UpdateVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
+func (m *UpdateVReplicationWorkflowsResponse) UnmarshalVT(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
 	for iNdEx < l {
@@ -21182,10 +22695,10 @@ func (m *UpdateVReplicationWorkflowResponse) UnmarshalVT(dAtA []byte) error {
 		fieldNum := int32(wire >> 3)
 		wireType := int(wire & 0x7)
 		if wireType == 4 {
-			return fmt.Errorf("proto: UpdateVReplicationWorkflowResponse: wiretype end group for non-group")
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowsResponse: wiretype end group for non-group")
 		}
 		if fieldNum <= 0 {
-			return fmt.Errorf("proto: UpdateVReplicationWorkflowResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+			return fmt.Errorf("proto: UpdateVReplicationWorkflowsResponse: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
 		case 1:
diff --git a/go/vt/proto/tabletmanagerservice/tabletmanagerservice.pb.go b/go/vt/proto/tabletmanagerservice/tabletmanagerservice.pb.go
index 400e0731611..3068ba7c0bb 100644
--- a/go/vt/proto/tabletmanagerservice/tabletmanagerservice.pb.go
+++ b/go/vt/proto/tabletmanagerservice/tabletmanagerservice.pb.go
@@ -45,7 +45,7 @@ var file_tabletmanagerservice_proto_rawDesc = []byte{
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@@ -253,160 +253,186 @@ var file_tabletmanagerservice_proto_rawDesc = []byte{
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+	0x29, 0x2e, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x74, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x72, 0x64,
+	0x61, 0x74, 0x61, 0x2e, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x54, 0x68, 0x72, 0x6f, 0x74, 0x74, 0x6c,
+	0x65, 0x72, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x33, 0x5a, 0x31,
+	0x76, 0x69, 0x74, 0x65, 0x73, 0x73, 0x2e, 0x69, 0x6f, 0x2f, 0x76, 0x69, 0x74, 0x65, 0x73, 0x73,
+	0x2f, 0x67, 0x6f, 0x2f, 0x76, 0x74, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x74, 0x61, 0x62,
+	0x6c, 0x65, 0x74, 0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x72, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
+	0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var file_tabletmanagerservice_proto_goTypes = []interface{}{
@@ -441,79 +467,85 @@ var file_tabletmanagerservice_proto_goTypes = []interface{}{
 	(*tabletmanagerdata.GetReplicasRequest)(nil),                  // 28: tabletmanagerdata.GetReplicasRequest
 	(*tabletmanagerdata.CreateVReplicationWorkflowRequest)(nil),   // 29: tabletmanagerdata.CreateVReplicationWorkflowRequest
 	(*tabletmanagerdata.DeleteVReplicationWorkflowRequest)(nil),   // 30: tabletmanagerdata.DeleteVReplicationWorkflowRequest
-	(*tabletmanagerdata.ReadVReplicationWorkflowRequest)(nil),     // 31: tabletmanagerdata.ReadVReplicationWorkflowRequest
-	(*tabletmanagerdata.VReplicationExecRequest)(nil),             // 32: tabletmanagerdata.VReplicationExecRequest
-	(*tabletmanagerdata.VReplicationWaitForPosRequest)(nil),       // 33: tabletmanagerdata.VReplicationWaitForPosRequest
-	(*tabletmanagerdata.UpdateVReplicationWorkflowRequest)(nil),   // 34: tabletmanagerdata.UpdateVReplicationWorkflowRequest
-	(*tabletmanagerdata.VDiffRequest)(nil),                        // 35: tabletmanagerdata.VDiffRequest
-	(*tabletmanagerdata.ResetReplicationRequest)(nil),             // 36: tabletmanagerdata.ResetReplicationRequest
-	(*tabletmanagerdata.InitPrimaryRequest)(nil),                  // 37: tabletmanagerdata.InitPrimaryRequest
-	(*tabletmanagerdata.PopulateReparentJournalRequest)(nil),      // 38: tabletmanagerdata.PopulateReparentJournalRequest
-	(*tabletmanagerdata.InitReplicaRequest)(nil),                  // 39: tabletmanagerdata.InitReplicaRequest
-	(*tabletmanagerdata.DemotePrimaryRequest)(nil),                // 40: tabletmanagerdata.DemotePrimaryRequest
-	(*tabletmanagerdata.UndoDemotePrimaryRequest)(nil),            // 41: tabletmanagerdata.UndoDemotePrimaryRequest
-	(*tabletmanagerdata.ReplicaWasPromotedRequest)(nil),           // 42: tabletmanagerdata.ReplicaWasPromotedRequest
-	(*tabletmanagerdata.ResetReplicationParametersRequest)(nil),   // 43: tabletmanagerdata.ResetReplicationParametersRequest
-	(*tabletmanagerdata.FullStatusRequest)(nil),                   // 44: tabletmanagerdata.FullStatusRequest
-	(*tabletmanagerdata.SetReplicationSourceRequest)(nil),         // 45: tabletmanagerdata.SetReplicationSourceRequest
-	(*tabletmanagerdata.ReplicaWasRestartedRequest)(nil),          // 46: tabletmanagerdata.ReplicaWasRestartedRequest
-	(*tabletmanagerdata.StopReplicationAndGetStatusRequest)(nil),  // 47: tabletmanagerdata.StopReplicationAndGetStatusRequest
-	(*tabletmanagerdata.PromoteReplicaRequest)(nil),               // 48: tabletmanagerdata.PromoteReplicaRequest
-	(*tabletmanagerdata.BackupRequest)(nil),                       // 49: tabletmanagerdata.BackupRequest
-	(*tabletmanagerdata.RestoreFromBackupRequest)(nil),            // 50: tabletmanagerdata.RestoreFromBackupRequest
-	(*tabletmanagerdata.CheckThrottlerRequest)(nil),               // 51: tabletmanagerdata.CheckThrottlerRequest
-	(*tabletmanagerdata.PingResponse)(nil),                        // 52: tabletmanagerdata.PingResponse
-	(*tabletmanagerdata.SleepResponse)(nil),                       // 53: tabletmanagerdata.SleepResponse
-	(*tabletmanagerdata.ExecuteHookResponse)(nil),                 // 54: tabletmanagerdata.ExecuteHookResponse
-	(*tabletmanagerdata.GetSchemaResponse)(nil),                   // 55: tabletmanagerdata.GetSchemaResponse
-	(*tabletmanagerdata.GetPermissionsResponse)(nil),              // 56: tabletmanagerdata.GetPermissionsResponse
-	(*tabletmanagerdata.SetReadOnlyResponse)(nil),                 // 57: tabletmanagerdata.SetReadOnlyResponse
-	(*tabletmanagerdata.SetReadWriteResponse)(nil),                // 58: tabletmanagerdata.SetReadWriteResponse
-	(*tabletmanagerdata.ChangeTypeResponse)(nil),                  // 59: tabletmanagerdata.ChangeTypeResponse
-	(*tabletmanagerdata.RefreshStateResponse)(nil),                // 60: tabletmanagerdata.RefreshStateResponse
-	(*tabletmanagerdata.RunHealthCheckResponse)(nil),              // 61: tabletmanagerdata.RunHealthCheckResponse
-	(*tabletmanagerdata.ReloadSchemaResponse)(nil),                // 62: tabletmanagerdata.ReloadSchemaResponse
-	(*tabletmanagerdata.PreflightSchemaResponse)(nil),             // 63: tabletmanagerdata.PreflightSchemaResponse
-	(*tabletmanagerdata.ApplySchemaResponse)(nil),                 // 64: tabletmanagerdata.ApplySchemaResponse
-	(*tabletmanagerdata.ResetSequencesResponse)(nil),              // 65: tabletmanagerdata.ResetSequencesResponse
-	(*tabletmanagerdata.LockTablesResponse)(nil),                  // 66: tabletmanagerdata.LockTablesResponse
-	(*tabletmanagerdata.UnlockTablesResponse)(nil),                // 67: tabletmanagerdata.UnlockTablesResponse
-	(*tabletmanagerdata.ExecuteQueryResponse)(nil),                // 68: tabletmanagerdata.ExecuteQueryResponse
-	(*tabletmanagerdata.ExecuteFetchAsDbaResponse)(nil),           // 69: tabletmanagerdata.ExecuteFetchAsDbaResponse
-	(*tabletmanagerdata.ExecuteFetchAsAllPrivsResponse)(nil),      // 70: tabletmanagerdata.ExecuteFetchAsAllPrivsResponse
-	(*tabletmanagerdata.ExecuteFetchAsAppResponse)(nil),           // 71: tabletmanagerdata.ExecuteFetchAsAppResponse
-	(*tabletmanagerdata.ReplicationStatusResponse)(nil),           // 72: tabletmanagerdata.ReplicationStatusResponse
-	(*tabletmanagerdata.PrimaryStatusResponse)(nil),               // 73: tabletmanagerdata.PrimaryStatusResponse
-	(*tabletmanagerdata.PrimaryPositionResponse)(nil),             // 74: tabletmanagerdata.PrimaryPositionResponse
-	(*tabletmanagerdata.WaitForPositionResponse)(nil),             // 75: tabletmanagerdata.WaitForPositionResponse
-	(*tabletmanagerdata.StopReplicationResponse)(nil),             // 76: tabletmanagerdata.StopReplicationResponse
-	(*tabletmanagerdata.StopReplicationMinimumResponse)(nil),      // 77: tabletmanagerdata.StopReplicationMinimumResponse
-	(*tabletmanagerdata.StartReplicationResponse)(nil),            // 78: tabletmanagerdata.StartReplicationResponse
-	(*tabletmanagerdata.StartReplicationUntilAfterResponse)(nil),  // 79: tabletmanagerdata.StartReplicationUntilAfterResponse
-	(*tabletmanagerdata.GetReplicasResponse)(nil),                 // 80: tabletmanagerdata.GetReplicasResponse
-	(*tabletmanagerdata.CreateVReplicationWorkflowResponse)(nil),  // 81: tabletmanagerdata.CreateVReplicationWorkflowResponse
-	(*tabletmanagerdata.DeleteVReplicationWorkflowResponse)(nil),  // 82: tabletmanagerdata.DeleteVReplicationWorkflowResponse
-	(*tabletmanagerdata.ReadVReplicationWorkflowResponse)(nil),    // 83: tabletmanagerdata.ReadVReplicationWorkflowResponse
-	(*tabletmanagerdata.VReplicationExecResponse)(nil),            // 84: tabletmanagerdata.VReplicationExecResponse
-	(*tabletmanagerdata.VReplicationWaitForPosResponse)(nil),      // 85: tabletmanagerdata.VReplicationWaitForPosResponse
-	(*tabletmanagerdata.UpdateVReplicationWorkflowResponse)(nil),  // 86: tabletmanagerdata.UpdateVReplicationWorkflowResponse
-	(*tabletmanagerdata.VDiffResponse)(nil),                       // 87: tabletmanagerdata.VDiffResponse
-	(*tabletmanagerdata.ResetReplicationResponse)(nil),            // 88: tabletmanagerdata.ResetReplicationResponse
-	(*tabletmanagerdata.InitPrimaryResponse)(nil),                 // 89: tabletmanagerdata.InitPrimaryResponse
-	(*tabletmanagerdata.PopulateReparentJournalResponse)(nil),     // 90: tabletmanagerdata.PopulateReparentJournalResponse
-	(*tabletmanagerdata.InitReplicaResponse)(nil),                 // 91: tabletmanagerdata.InitReplicaResponse
-	(*tabletmanagerdata.DemotePrimaryResponse)(nil),               // 92: tabletmanagerdata.DemotePrimaryResponse
-	(*tabletmanagerdata.UndoDemotePrimaryResponse)(nil),           // 93: tabletmanagerdata.UndoDemotePrimaryResponse
-	(*tabletmanagerdata.ReplicaWasPromotedResponse)(nil),          // 94: tabletmanagerdata.ReplicaWasPromotedResponse
-	(*tabletmanagerdata.ResetReplicationParametersResponse)(nil),  // 95: tabletmanagerdata.ResetReplicationParametersResponse
-	(*tabletmanagerdata.FullStatusResponse)(nil),                  // 96: tabletmanagerdata.FullStatusResponse
-	(*tabletmanagerdata.SetReplicationSourceResponse)(nil),        // 97: tabletmanagerdata.SetReplicationSourceResponse
-	(*tabletmanagerdata.ReplicaWasRestartedResponse)(nil),         // 98: tabletmanagerdata.ReplicaWasRestartedResponse
-	(*tabletmanagerdata.StopReplicationAndGetStatusResponse)(nil), // 99: tabletmanagerdata.StopReplicationAndGetStatusResponse
-	(*tabletmanagerdata.PromoteReplicaResponse)(nil),              // 100: tabletmanagerdata.PromoteReplicaResponse
-	(*tabletmanagerdata.BackupResponse)(nil),                      // 101: tabletmanagerdata.BackupResponse
-	(*tabletmanagerdata.RestoreFromBackupResponse)(nil),           // 102: tabletmanagerdata.RestoreFromBackupResponse
-	(*tabletmanagerdata.CheckThrottlerResponse)(nil),              // 103: tabletmanagerdata.CheckThrottlerResponse
+	(*tabletmanagerdata.HasVReplicationWorkflowsRequest)(nil),     // 31: tabletmanagerdata.HasVReplicationWorkflowsRequest
+	(*tabletmanagerdata.ReadVReplicationWorkflowRequest)(nil),     // 32: tabletmanagerdata.ReadVReplicationWorkflowRequest
+	(*tabletmanagerdata.ReadVReplicationWorkflowsRequest)(nil),    // 33: tabletmanagerdata.ReadVReplicationWorkflowsRequest
+	(*tabletmanagerdata.VReplicationExecRequest)(nil),             // 34: tabletmanagerdata.VReplicationExecRequest
+	(*tabletmanagerdata.VReplicationWaitForPosRequest)(nil),       // 35: tabletmanagerdata.VReplicationWaitForPosRequest
+	(*tabletmanagerdata.UpdateVReplicationWorkflowRequest)(nil),   // 36: tabletmanagerdata.UpdateVReplicationWorkflowRequest
+	(*tabletmanagerdata.UpdateVReplicationWorkflowsRequest)(nil),  // 37: tabletmanagerdata.UpdateVReplicationWorkflowsRequest
+	(*tabletmanagerdata.VDiffRequest)(nil),                        // 38: tabletmanagerdata.VDiffRequest
+	(*tabletmanagerdata.ResetReplicationRequest)(nil),             // 39: tabletmanagerdata.ResetReplicationRequest
+	(*tabletmanagerdata.InitPrimaryRequest)(nil),                  // 40: tabletmanagerdata.InitPrimaryRequest
+	(*tabletmanagerdata.PopulateReparentJournalRequest)(nil),      // 41: tabletmanagerdata.PopulateReparentJournalRequest
+	(*tabletmanagerdata.InitReplicaRequest)(nil),                  // 42: tabletmanagerdata.InitReplicaRequest
+	(*tabletmanagerdata.DemotePrimaryRequest)(nil),                // 43: tabletmanagerdata.DemotePrimaryRequest
+	(*tabletmanagerdata.UndoDemotePrimaryRequest)(nil),            // 44: tabletmanagerdata.UndoDemotePrimaryRequest
+	(*tabletmanagerdata.ReplicaWasPromotedRequest)(nil),           // 45: tabletmanagerdata.ReplicaWasPromotedRequest
+	(*tabletmanagerdata.ResetReplicationParametersRequest)(nil),   // 46: tabletmanagerdata.ResetReplicationParametersRequest
+	(*tabletmanagerdata.FullStatusRequest)(nil),                   // 47: tabletmanagerdata.FullStatusRequest
+	(*tabletmanagerdata.SetReplicationSourceRequest)(nil),         // 48: tabletmanagerdata.SetReplicationSourceRequest
+	(*tabletmanagerdata.ReplicaWasRestartedRequest)(nil),          // 49: tabletmanagerdata.ReplicaWasRestartedRequest
+	(*tabletmanagerdata.StopReplicationAndGetStatusRequest)(nil),  // 50: tabletmanagerdata.StopReplicationAndGetStatusRequest
+	(*tabletmanagerdata.PromoteReplicaRequest)(nil),               // 51: tabletmanagerdata.PromoteReplicaRequest
+	(*tabletmanagerdata.BackupRequest)(nil),                       // 52: tabletmanagerdata.BackupRequest
+	(*tabletmanagerdata.RestoreFromBackupRequest)(nil),            // 53: tabletmanagerdata.RestoreFromBackupRequest
+	(*tabletmanagerdata.CheckThrottlerRequest)(nil),               // 54: tabletmanagerdata.CheckThrottlerRequest
+	(*tabletmanagerdata.PingResponse)(nil),                        // 55: tabletmanagerdata.PingResponse
+	(*tabletmanagerdata.SleepResponse)(nil),                       // 56: tabletmanagerdata.SleepResponse
+	(*tabletmanagerdata.ExecuteHookResponse)(nil),                 // 57: tabletmanagerdata.ExecuteHookResponse
+	(*tabletmanagerdata.GetSchemaResponse)(nil),                   // 58: tabletmanagerdata.GetSchemaResponse
+	(*tabletmanagerdata.GetPermissionsResponse)(nil),              // 59: tabletmanagerdata.GetPermissionsResponse
+	(*tabletmanagerdata.SetReadOnlyResponse)(nil),                 // 60: tabletmanagerdata.SetReadOnlyResponse
+	(*tabletmanagerdata.SetReadWriteResponse)(nil),                // 61: tabletmanagerdata.SetReadWriteResponse
+	(*tabletmanagerdata.ChangeTypeResponse)(nil),                  // 62: tabletmanagerdata.ChangeTypeResponse
+	(*tabletmanagerdata.RefreshStateResponse)(nil),                // 63: tabletmanagerdata.RefreshStateResponse
+	(*tabletmanagerdata.RunHealthCheckResponse)(nil),              // 64: tabletmanagerdata.RunHealthCheckResponse
+	(*tabletmanagerdata.ReloadSchemaResponse)(nil),                // 65: tabletmanagerdata.ReloadSchemaResponse
+	(*tabletmanagerdata.PreflightSchemaResponse)(nil),             // 66: tabletmanagerdata.PreflightSchemaResponse
+	(*tabletmanagerdata.ApplySchemaResponse)(nil),                 // 67: tabletmanagerdata.ApplySchemaResponse
+	(*tabletmanagerdata.ResetSequencesResponse)(nil),              // 68: tabletmanagerdata.ResetSequencesResponse
+	(*tabletmanagerdata.LockTablesResponse)(nil),                  // 69: tabletmanagerdata.LockTablesResponse
+	(*tabletmanagerdata.UnlockTablesResponse)(nil),                // 70: tabletmanagerdata.UnlockTablesResponse
+	(*tabletmanagerdata.ExecuteQueryResponse)(nil),                // 71: tabletmanagerdata.ExecuteQueryResponse
+	(*tabletmanagerdata.ExecuteFetchAsDbaResponse)(nil),           // 72: tabletmanagerdata.ExecuteFetchAsDbaResponse
+	(*tabletmanagerdata.ExecuteFetchAsAllPrivsResponse)(nil),      // 73: tabletmanagerdata.ExecuteFetchAsAllPrivsResponse
+	(*tabletmanagerdata.ExecuteFetchAsAppResponse)(nil),           // 74: tabletmanagerdata.ExecuteFetchAsAppResponse
+	(*tabletmanagerdata.ReplicationStatusResponse)(nil),           // 75: tabletmanagerdata.ReplicationStatusResponse
+	(*tabletmanagerdata.PrimaryStatusResponse)(nil),               // 76: tabletmanagerdata.PrimaryStatusResponse
+	(*tabletmanagerdata.PrimaryPositionResponse)(nil),             // 77: tabletmanagerdata.PrimaryPositionResponse
+	(*tabletmanagerdata.WaitForPositionResponse)(nil),             // 78: tabletmanagerdata.WaitForPositionResponse
+	(*tabletmanagerdata.StopReplicationResponse)(nil),             // 79: tabletmanagerdata.StopReplicationResponse
+	(*tabletmanagerdata.StopReplicationMinimumResponse)(nil),      // 80: tabletmanagerdata.StopReplicationMinimumResponse
+	(*tabletmanagerdata.StartReplicationResponse)(nil),            // 81: tabletmanagerdata.StartReplicationResponse
+	(*tabletmanagerdata.StartReplicationUntilAfterResponse)(nil),  // 82: tabletmanagerdata.StartReplicationUntilAfterResponse
+	(*tabletmanagerdata.GetReplicasResponse)(nil),                 // 83: tabletmanagerdata.GetReplicasResponse
+	(*tabletmanagerdata.CreateVReplicationWorkflowResponse)(nil),  // 84: tabletmanagerdata.CreateVReplicationWorkflowResponse
+	(*tabletmanagerdata.DeleteVReplicationWorkflowResponse)(nil),  // 85: tabletmanagerdata.DeleteVReplicationWorkflowResponse
+	(*tabletmanagerdata.HasVReplicationWorkflowsResponse)(nil),    // 86: tabletmanagerdata.HasVReplicationWorkflowsResponse
+	(*tabletmanagerdata.ReadVReplicationWorkflowResponse)(nil),    // 87: tabletmanagerdata.ReadVReplicationWorkflowResponse
+	(*tabletmanagerdata.ReadVReplicationWorkflowsResponse)(nil),   // 88: tabletmanagerdata.ReadVReplicationWorkflowsResponse
+	(*tabletmanagerdata.VReplicationExecResponse)(nil),            // 89: tabletmanagerdata.VReplicationExecResponse
+	(*tabletmanagerdata.VReplicationWaitForPosResponse)(nil),      // 90: tabletmanagerdata.VReplicationWaitForPosResponse
+	(*tabletmanagerdata.UpdateVReplicationWorkflowResponse)(nil),  // 91: tabletmanagerdata.UpdateVReplicationWorkflowResponse
+	(*tabletmanagerdata.UpdateVReplicationWorkflowsResponse)(nil), // 92: tabletmanagerdata.UpdateVReplicationWorkflowsResponse
+	(*tabletmanagerdata.VDiffResponse)(nil),                       // 93: tabletmanagerdata.VDiffResponse
+	(*tabletmanagerdata.ResetReplicationResponse)(nil),            // 94: tabletmanagerdata.ResetReplicationResponse
+	(*tabletmanagerdata.InitPrimaryResponse)(nil),                 // 95: tabletmanagerdata.InitPrimaryResponse
+	(*tabletmanagerdata.PopulateReparentJournalResponse)(nil),     // 96: tabletmanagerdata.PopulateReparentJournalResponse
+	(*tabletmanagerdata.InitReplicaResponse)(nil),                 // 97: tabletmanagerdata.InitReplicaResponse
+	(*tabletmanagerdata.DemotePrimaryResponse)(nil),               // 98: tabletmanagerdata.DemotePrimaryResponse
+	(*tabletmanagerdata.UndoDemotePrimaryResponse)(nil),           // 99: tabletmanagerdata.UndoDemotePrimaryResponse
+	(*tabletmanagerdata.ReplicaWasPromotedResponse)(nil),          // 100: tabletmanagerdata.ReplicaWasPromotedResponse
+	(*tabletmanagerdata.ResetReplicationParametersResponse)(nil),  // 101: tabletmanagerdata.ResetReplicationParametersResponse
+	(*tabletmanagerdata.FullStatusResponse)(nil),                  // 102: tabletmanagerdata.FullStatusResponse
+	(*tabletmanagerdata.SetReplicationSourceResponse)(nil),        // 103: tabletmanagerdata.SetReplicationSourceResponse
+	(*tabletmanagerdata.ReplicaWasRestartedResponse)(nil),         // 104: tabletmanagerdata.ReplicaWasRestartedResponse
+	(*tabletmanagerdata.StopReplicationAndGetStatusResponse)(nil), // 105: tabletmanagerdata.StopReplicationAndGetStatusResponse
+	(*tabletmanagerdata.PromoteReplicaResponse)(nil),              // 106: tabletmanagerdata.PromoteReplicaResponse
+	(*tabletmanagerdata.BackupResponse)(nil),                      // 107: tabletmanagerdata.BackupResponse
+	(*tabletmanagerdata.RestoreFromBackupResponse)(nil),           // 108: tabletmanagerdata.RestoreFromBackupResponse
+	(*tabletmanagerdata.CheckThrottlerResponse)(nil),              // 109: tabletmanagerdata.CheckThrottlerResponse
 }
 var file_tabletmanagerservice_proto_depIdxs = []int32{
 	0,   // 0: tabletmanagerservice.TabletManager.Ping:input_type -> tabletmanagerdata.PingRequest
@@ -547,81 +579,87 @@ var file_tabletmanagerservice_proto_depIdxs = []int32{
 	28,  // 28: tabletmanagerservice.TabletManager.GetReplicas:input_type -> tabletmanagerdata.GetReplicasRequest
 	29,  // 29: tabletmanagerservice.TabletManager.CreateVReplicationWorkflow:input_type -> tabletmanagerdata.CreateVReplicationWorkflowRequest
 	30,  // 30: tabletmanagerservice.TabletManager.DeleteVReplicationWorkflow:input_type -> tabletmanagerdata.DeleteVReplicationWorkflowRequest
-	31,  // 31: tabletmanagerservice.TabletManager.ReadVReplicationWorkflow:input_type -> tabletmanagerdata.ReadVReplicationWorkflowRequest
-	32,  // 32: tabletmanagerservice.TabletManager.VReplicationExec:input_type -> tabletmanagerdata.VReplicationExecRequest
-	33,  // 33: tabletmanagerservice.TabletManager.VReplicationWaitForPos:input_type -> tabletmanagerdata.VReplicationWaitForPosRequest
-	34,  // 34: tabletmanagerservice.TabletManager.UpdateVReplicationWorkflow:input_type -> tabletmanagerdata.UpdateVReplicationWorkflowRequest
-	35,  // 35: tabletmanagerservice.TabletManager.VDiff:input_type -> tabletmanagerdata.VDiffRequest
-	36,  // 36: tabletmanagerservice.TabletManager.ResetReplication:input_type -> tabletmanagerdata.ResetReplicationRequest
-	37,  // 37: tabletmanagerservice.TabletManager.InitPrimary:input_type -> tabletmanagerdata.InitPrimaryRequest
-	38,  // 38: tabletmanagerservice.TabletManager.PopulateReparentJournal:input_type -> tabletmanagerdata.PopulateReparentJournalRequest
-	39,  // 39: tabletmanagerservice.TabletManager.InitReplica:input_type -> tabletmanagerdata.InitReplicaRequest
-	40,  // 40: tabletmanagerservice.TabletManager.DemotePrimary:input_type -> tabletmanagerdata.DemotePrimaryRequest
-	41,  // 41: tabletmanagerservice.TabletManager.UndoDemotePrimary:input_type -> tabletmanagerdata.UndoDemotePrimaryRequest
-	42,  // 42: tabletmanagerservice.TabletManager.ReplicaWasPromoted:input_type -> tabletmanagerdata.ReplicaWasPromotedRequest
-	43,  // 43: tabletmanagerservice.TabletManager.ResetReplicationParameters:input_type -> tabletmanagerdata.ResetReplicationParametersRequest
-	44,  // 44: tabletmanagerservice.TabletManager.FullStatus:input_type -> tabletmanagerdata.FullStatusRequest
-	45,  // 45: tabletmanagerservice.TabletManager.SetReplicationSource:input_type -> tabletmanagerdata.SetReplicationSourceRequest
-	46,  // 46: tabletmanagerservice.TabletManager.ReplicaWasRestarted:input_type -> tabletmanagerdata.ReplicaWasRestartedRequest
-	47,  // 47: tabletmanagerservice.TabletManager.StopReplicationAndGetStatus:input_type -> tabletmanagerdata.StopReplicationAndGetStatusRequest
-	48,  // 48: tabletmanagerservice.TabletManager.PromoteReplica:input_type -> tabletmanagerdata.PromoteReplicaRequest
-	49,  // 49: tabletmanagerservice.TabletManager.Backup:input_type -> tabletmanagerdata.BackupRequest
-	50,  // 50: tabletmanagerservice.TabletManager.RestoreFromBackup:input_type -> tabletmanagerdata.RestoreFromBackupRequest
-	51,  // 51: tabletmanagerservice.TabletManager.CheckThrottler:input_type -> tabletmanagerdata.CheckThrottlerRequest
-	52,  // 52: tabletmanagerservice.TabletManager.Ping:output_type -> tabletmanagerdata.PingResponse
-	53,  // 53: tabletmanagerservice.TabletManager.Sleep:output_type -> tabletmanagerdata.SleepResponse
-	54,  // 54: tabletmanagerservice.TabletManager.ExecuteHook:output_type -> tabletmanagerdata.ExecuteHookResponse
-	55,  // 55: tabletmanagerservice.TabletManager.GetSchema:output_type -> tabletmanagerdata.GetSchemaResponse
-	56,  // 56: tabletmanagerservice.TabletManager.GetPermissions:output_type -> tabletmanagerdata.GetPermissionsResponse
-	57,  // 57: tabletmanagerservice.TabletManager.SetReadOnly:output_type -> tabletmanagerdata.SetReadOnlyResponse
-	58,  // 58: tabletmanagerservice.TabletManager.SetReadWrite:output_type -> tabletmanagerdata.SetReadWriteResponse
-	59,  // 59: tabletmanagerservice.TabletManager.ChangeType:output_type -> tabletmanagerdata.ChangeTypeResponse
-	60,  // 60: tabletmanagerservice.TabletManager.RefreshState:output_type -> tabletmanagerdata.RefreshStateResponse
-	61,  // 61: tabletmanagerservice.TabletManager.RunHealthCheck:output_type -> tabletmanagerdata.RunHealthCheckResponse
-	62,  // 62: tabletmanagerservice.TabletManager.ReloadSchema:output_type -> tabletmanagerdata.ReloadSchemaResponse
-	63,  // 63: tabletmanagerservice.TabletManager.PreflightSchema:output_type -> tabletmanagerdata.PreflightSchemaResponse
-	64,  // 64: tabletmanagerservice.TabletManager.ApplySchema:output_type -> tabletmanagerdata.ApplySchemaResponse
-	65,  // 65: tabletmanagerservice.TabletManager.ResetSequences:output_type -> tabletmanagerdata.ResetSequencesResponse
-	66,  // 66: tabletmanagerservice.TabletManager.LockTables:output_type -> tabletmanagerdata.LockTablesResponse
-	67,  // 67: tabletmanagerservice.TabletManager.UnlockTables:output_type -> tabletmanagerdata.UnlockTablesResponse
-	68,  // 68: tabletmanagerservice.TabletManager.ExecuteQuery:output_type -> tabletmanagerdata.ExecuteQueryResponse
-	69,  // 69: tabletmanagerservice.TabletManager.ExecuteFetchAsDba:output_type -> tabletmanagerdata.ExecuteFetchAsDbaResponse
-	70,  // 70: tabletmanagerservice.TabletManager.ExecuteFetchAsAllPrivs:output_type -> tabletmanagerdata.ExecuteFetchAsAllPrivsResponse
-	71,  // 71: tabletmanagerservice.TabletManager.ExecuteFetchAsApp:output_type -> tabletmanagerdata.ExecuteFetchAsAppResponse
-	72,  // 72: tabletmanagerservice.TabletManager.ReplicationStatus:output_type -> tabletmanagerdata.ReplicationStatusResponse
-	73,  // 73: tabletmanagerservice.TabletManager.PrimaryStatus:output_type -> tabletmanagerdata.PrimaryStatusResponse
-	74,  // 74: tabletmanagerservice.TabletManager.PrimaryPosition:output_type -> tabletmanagerdata.PrimaryPositionResponse
-	75,  // 75: tabletmanagerservice.TabletManager.WaitForPosition:output_type -> tabletmanagerdata.WaitForPositionResponse
-	76,  // 76: tabletmanagerservice.TabletManager.StopReplication:output_type -> tabletmanagerdata.StopReplicationResponse
-	77,  // 77: tabletmanagerservice.TabletManager.StopReplicationMinimum:output_type -> tabletmanagerdata.StopReplicationMinimumResponse
-	78,  // 78: tabletmanagerservice.TabletManager.StartReplication:output_type -> tabletmanagerdata.StartReplicationResponse
-	79,  // 79: tabletmanagerservice.TabletManager.StartReplicationUntilAfter:output_type -> tabletmanagerdata.StartReplicationUntilAfterResponse
-	80,  // 80: tabletmanagerservice.TabletManager.GetReplicas:output_type -> tabletmanagerdata.GetReplicasResponse
-	81,  // 81: tabletmanagerservice.TabletManager.CreateVReplicationWorkflow:output_type -> tabletmanagerdata.CreateVReplicationWorkflowResponse
-	82,  // 82: tabletmanagerservice.TabletManager.DeleteVReplicationWorkflow:output_type -> tabletmanagerdata.DeleteVReplicationWorkflowResponse
-	83,  // 83: tabletmanagerservice.TabletManager.ReadVReplicationWorkflow:output_type -> tabletmanagerdata.ReadVReplicationWorkflowResponse
-	84,  // 84: tabletmanagerservice.TabletManager.VReplicationExec:output_type -> tabletmanagerdata.VReplicationExecResponse
-	85,  // 85: tabletmanagerservice.TabletManager.VReplicationWaitForPos:output_type -> tabletmanagerdata.VReplicationWaitForPosResponse
-	86,  // 86: tabletmanagerservice.TabletManager.UpdateVReplicationWorkflow:output_type -> tabletmanagerdata.UpdateVReplicationWorkflowResponse
-	87,  // 87: tabletmanagerservice.TabletManager.VDiff:output_type -> tabletmanagerdata.VDiffResponse
-	88,  // 88: tabletmanagerservice.TabletManager.ResetReplication:output_type -> tabletmanagerdata.ResetReplicationResponse
-	89,  // 89: tabletmanagerservice.TabletManager.InitPrimary:output_type -> tabletmanagerdata.InitPrimaryResponse
-	90,  // 90: tabletmanagerservice.TabletManager.PopulateReparentJournal:output_type -> tabletmanagerdata.PopulateReparentJournalResponse
-	91,  // 91: tabletmanagerservice.TabletManager.InitReplica:output_type -> tabletmanagerdata.InitReplicaResponse
-	92,  // 92: tabletmanagerservice.TabletManager.DemotePrimary:output_type -> tabletmanagerdata.DemotePrimaryResponse
-	93,  // 93: tabletmanagerservice.TabletManager.UndoDemotePrimary:output_type -> tabletmanagerdata.UndoDemotePrimaryResponse
-	94,  // 94: tabletmanagerservice.TabletManager.ReplicaWasPromoted:output_type -> tabletmanagerdata.ReplicaWasPromotedResponse
-	95,  // 95: tabletmanagerservice.TabletManager.ResetReplicationParameters:output_type -> tabletmanagerdata.ResetReplicationParametersResponse
-	96,  // 96: tabletmanagerservice.TabletManager.FullStatus:output_type -> tabletmanagerdata.FullStatusResponse
-	97,  // 97: tabletmanagerservice.TabletManager.SetReplicationSource:output_type -> tabletmanagerdata.SetReplicationSourceResponse
-	98,  // 98: tabletmanagerservice.TabletManager.ReplicaWasRestarted:output_type -> tabletmanagerdata.ReplicaWasRestartedResponse
-	99,  // 99: tabletmanagerservice.TabletManager.StopReplicationAndGetStatus:output_type -> tabletmanagerdata.StopReplicationAndGetStatusResponse
-	100, // 100: tabletmanagerservice.TabletManager.PromoteReplica:output_type -> tabletmanagerdata.PromoteReplicaResponse
-	101, // 101: tabletmanagerservice.TabletManager.Backup:output_type -> tabletmanagerdata.BackupResponse
-	102, // 102: tabletmanagerservice.TabletManager.RestoreFromBackup:output_type -> tabletmanagerdata.RestoreFromBackupResponse
-	103, // 103: tabletmanagerservice.TabletManager.CheckThrottler:output_type -> tabletmanagerdata.CheckThrottlerResponse
-	52,  // [52:104] is the sub-list for method output_type
-	0,   // [0:52] is the sub-list for method input_type
+	31,  // 31: tabletmanagerservice.TabletManager.HasVReplicationWorkflows:input_type -> tabletmanagerdata.HasVReplicationWorkflowsRequest
+	32,  // 32: tabletmanagerservice.TabletManager.ReadVReplicationWorkflow:input_type -> tabletmanagerdata.ReadVReplicationWorkflowRequest
+	33,  // 33: tabletmanagerservice.TabletManager.ReadVReplicationWorkflows:input_type -> tabletmanagerdata.ReadVReplicationWorkflowsRequest
+	34,  // 34: tabletmanagerservice.TabletManager.VReplicationExec:input_type -> tabletmanagerdata.VReplicationExecRequest
+	35,  // 35: tabletmanagerservice.TabletManager.VReplicationWaitForPos:input_type -> tabletmanagerdata.VReplicationWaitForPosRequest
+	36,  // 36: tabletmanagerservice.TabletManager.UpdateVReplicationWorkflow:input_type -> tabletmanagerdata.UpdateVReplicationWorkflowRequest
+	37,  // 37: tabletmanagerservice.TabletManager.UpdateVReplicationWorkflows:input_type -> tabletmanagerdata.UpdateVReplicationWorkflowsRequest
+	38,  // 38: tabletmanagerservice.TabletManager.VDiff:input_type -> tabletmanagerdata.VDiffRequest
+	39,  // 39: tabletmanagerservice.TabletManager.ResetReplication:input_type -> tabletmanagerdata.ResetReplicationRequest
+	40,  // 40: tabletmanagerservice.TabletManager.InitPrimary:input_type -> tabletmanagerdata.InitPrimaryRequest
+	41,  // 41: tabletmanagerservice.TabletManager.PopulateReparentJournal:input_type -> tabletmanagerdata.PopulateReparentJournalRequest
+	42,  // 42: tabletmanagerservice.TabletManager.InitReplica:input_type -> tabletmanagerdata.InitReplicaRequest
+	43,  // 43: tabletmanagerservice.TabletManager.DemotePrimary:input_type -> tabletmanagerdata.DemotePrimaryRequest
+	44,  // 44: tabletmanagerservice.TabletManager.UndoDemotePrimary:input_type -> tabletmanagerdata.UndoDemotePrimaryRequest
+	45,  // 45: tabletmanagerservice.TabletManager.ReplicaWasPromoted:input_type -> tabletmanagerdata.ReplicaWasPromotedRequest
+	46,  // 46: tabletmanagerservice.TabletManager.ResetReplicationParameters:input_type -> tabletmanagerdata.ResetReplicationParametersRequest
+	47,  // 47: tabletmanagerservice.TabletManager.FullStatus:input_type -> tabletmanagerdata.FullStatusRequest
+	48,  // 48: tabletmanagerservice.TabletManager.SetReplicationSource:input_type -> tabletmanagerdata.SetReplicationSourceRequest
+	49,  // 49: tabletmanagerservice.TabletManager.ReplicaWasRestarted:input_type -> tabletmanagerdata.ReplicaWasRestartedRequest
+	50,  // 50: tabletmanagerservice.TabletManager.StopReplicationAndGetStatus:input_type -> tabletmanagerdata.StopReplicationAndGetStatusRequest
+	51,  // 51: tabletmanagerservice.TabletManager.PromoteReplica:input_type -> tabletmanagerdata.PromoteReplicaRequest
+	52,  // 52: tabletmanagerservice.TabletManager.Backup:input_type -> tabletmanagerdata.BackupRequest
+	53,  // 53: tabletmanagerservice.TabletManager.RestoreFromBackup:input_type -> tabletmanagerdata.RestoreFromBackupRequest
+	54,  // 54: tabletmanagerservice.TabletManager.CheckThrottler:input_type -> tabletmanagerdata.CheckThrottlerRequest
+	55,  // 55: tabletmanagerservice.TabletManager.Ping:output_type -> tabletmanagerdata.PingResponse
+	56,  // 56: tabletmanagerservice.TabletManager.Sleep:output_type -> tabletmanagerdata.SleepResponse
+	57,  // 57: tabletmanagerservice.TabletManager.ExecuteHook:output_type -> tabletmanagerdata.ExecuteHookResponse
+	58,  // 58: tabletmanagerservice.TabletManager.GetSchema:output_type -> tabletmanagerdata.GetSchemaResponse
+	59,  // 59: tabletmanagerservice.TabletManager.GetPermissions:output_type -> tabletmanagerdata.GetPermissionsResponse
+	60,  // 60: tabletmanagerservice.TabletManager.SetReadOnly:output_type -> tabletmanagerdata.SetReadOnlyResponse
+	61,  // 61: tabletmanagerservice.TabletManager.SetReadWrite:output_type -> tabletmanagerdata.SetReadWriteResponse
+	62,  // 62: tabletmanagerservice.TabletManager.ChangeType:output_type -> tabletmanagerdata.ChangeTypeResponse
+	63,  // 63: tabletmanagerservice.TabletManager.RefreshState:output_type -> tabletmanagerdata.RefreshStateResponse
+	64,  // 64: tabletmanagerservice.TabletManager.RunHealthCheck:output_type -> tabletmanagerdata.RunHealthCheckResponse
+	65,  // 65: tabletmanagerservice.TabletManager.ReloadSchema:output_type -> tabletmanagerdata.ReloadSchemaResponse
+	66,  // 66: tabletmanagerservice.TabletManager.PreflightSchema:output_type -> tabletmanagerdata.PreflightSchemaResponse
+	67,  // 67: tabletmanagerservice.TabletManager.ApplySchema:output_type -> tabletmanagerdata.ApplySchemaResponse
+	68,  // 68: tabletmanagerservice.TabletManager.ResetSequences:output_type -> tabletmanagerdata.ResetSequencesResponse
+	69,  // 69: tabletmanagerservice.TabletManager.LockTables:output_type -> tabletmanagerdata.LockTablesResponse
+	70,  // 70: tabletmanagerservice.TabletManager.UnlockTables:output_type -> tabletmanagerdata.UnlockTablesResponse
+	71,  // 71: tabletmanagerservice.TabletManager.ExecuteQuery:output_type -> tabletmanagerdata.ExecuteQueryResponse
+	72,  // 72: tabletmanagerservice.TabletManager.ExecuteFetchAsDba:output_type -> tabletmanagerdata.ExecuteFetchAsDbaResponse
+	73,  // 73: tabletmanagerservice.TabletManager.ExecuteFetchAsAllPrivs:output_type -> tabletmanagerdata.ExecuteFetchAsAllPrivsResponse
+	74,  // 74: tabletmanagerservice.TabletManager.ExecuteFetchAsApp:output_type -> tabletmanagerdata.ExecuteFetchAsAppResponse
+	75,  // 75: tabletmanagerservice.TabletManager.ReplicationStatus:output_type -> tabletmanagerdata.ReplicationStatusResponse
+	76,  // 76: tabletmanagerservice.TabletManager.PrimaryStatus:output_type -> tabletmanagerdata.PrimaryStatusResponse
+	77,  // 77: tabletmanagerservice.TabletManager.PrimaryPosition:output_type -> tabletmanagerdata.PrimaryPositionResponse
+	78,  // 78: tabletmanagerservice.TabletManager.WaitForPosition:output_type -> tabletmanagerdata.WaitForPositionResponse
+	79,  // 79: tabletmanagerservice.TabletManager.StopReplication:output_type -> tabletmanagerdata.StopReplicationResponse
+	80,  // 80: tabletmanagerservice.TabletManager.StopReplicationMinimum:output_type -> tabletmanagerdata.StopReplicationMinimumResponse
+	81,  // 81: tabletmanagerservice.TabletManager.StartReplication:output_type -> tabletmanagerdata.StartReplicationResponse
+	82,  // 82: tabletmanagerservice.TabletManager.StartReplicationUntilAfter:output_type -> tabletmanagerdata.StartReplicationUntilAfterResponse
+	83,  // 83: tabletmanagerservice.TabletManager.GetReplicas:output_type -> tabletmanagerdata.GetReplicasResponse
+	84,  // 84: tabletmanagerservice.TabletManager.CreateVReplicationWorkflow:output_type -> tabletmanagerdata.CreateVReplicationWorkflowResponse
+	85,  // 85: tabletmanagerservice.TabletManager.DeleteVReplicationWorkflow:output_type -> tabletmanagerdata.DeleteVReplicationWorkflowResponse
+	86,  // 86: tabletmanagerservice.TabletManager.HasVReplicationWorkflows:output_type -> tabletmanagerdata.HasVReplicationWorkflowsResponse
+	87,  // 87: tabletmanagerservice.TabletManager.ReadVReplicationWorkflow:output_type -> tabletmanagerdata.ReadVReplicationWorkflowResponse
+	88,  // 88: tabletmanagerservice.TabletManager.ReadVReplicationWorkflows:output_type -> tabletmanagerdata.ReadVReplicationWorkflowsResponse
+	89,  // 89: tabletmanagerservice.TabletManager.VReplicationExec:output_type -> tabletmanagerdata.VReplicationExecResponse
+	90,  // 90: tabletmanagerservice.TabletManager.VReplicationWaitForPos:output_type -> tabletmanagerdata.VReplicationWaitForPosResponse
+	91,  // 91: tabletmanagerservice.TabletManager.UpdateVReplicationWorkflow:output_type -> tabletmanagerdata.UpdateVReplicationWorkflowResponse
+	92,  // 92: tabletmanagerservice.TabletManager.UpdateVReplicationWorkflows:output_type -> tabletmanagerdata.UpdateVReplicationWorkflowsResponse
+	93,  // 93: tabletmanagerservice.TabletManager.VDiff:output_type -> tabletmanagerdata.VDiffResponse
+	94,  // 94: tabletmanagerservice.TabletManager.ResetReplication:output_type -> tabletmanagerdata.ResetReplicationResponse
+	95,  // 95: tabletmanagerservice.TabletManager.InitPrimary:output_type -> tabletmanagerdata.InitPrimaryResponse
+	96,  // 96: tabletmanagerservice.TabletManager.PopulateReparentJournal:output_type -> tabletmanagerdata.PopulateReparentJournalResponse
+	97,  // 97: tabletmanagerservice.TabletManager.InitReplica:output_type -> tabletmanagerdata.InitReplicaResponse
+	98,  // 98: tabletmanagerservice.TabletManager.DemotePrimary:output_type -> tabletmanagerdata.DemotePrimaryResponse
+	99,  // 99: tabletmanagerservice.TabletManager.UndoDemotePrimary:output_type -> tabletmanagerdata.UndoDemotePrimaryResponse
+	100, // 100: tabletmanagerservice.TabletManager.ReplicaWasPromoted:output_type -> tabletmanagerdata.ReplicaWasPromotedResponse
+	101, // 101: tabletmanagerservice.TabletManager.ResetReplicationParameters:output_type -> tabletmanagerdata.ResetReplicationParametersResponse
+	102, // 102: tabletmanagerservice.TabletManager.FullStatus:output_type -> tabletmanagerdata.FullStatusResponse
+	103, // 103: tabletmanagerservice.TabletManager.SetReplicationSource:output_type -> tabletmanagerdata.SetReplicationSourceResponse
+	104, // 104: tabletmanagerservice.TabletManager.ReplicaWasRestarted:output_type -> tabletmanagerdata.ReplicaWasRestartedResponse
+	105, // 105: tabletmanagerservice.TabletManager.StopReplicationAndGetStatus:output_type -> tabletmanagerdata.StopReplicationAndGetStatusResponse
+	106, // 106: tabletmanagerservice.TabletManager.PromoteReplica:output_type -> tabletmanagerdata.PromoteReplicaResponse
+	107, // 107: tabletmanagerservice.TabletManager.Backup:output_type -> tabletmanagerdata.BackupResponse
+	108, // 108: tabletmanagerservice.TabletManager.RestoreFromBackup:output_type -> tabletmanagerdata.RestoreFromBackupResponse
+	109, // 109: tabletmanagerservice.TabletManager.CheckThrottler:output_type -> tabletmanagerdata.CheckThrottlerResponse
+	55,  // [55:110] is the sub-list for method output_type
+	0,   // [0:55] is the sub-list for method input_type
 	0,   // [0:0] is the sub-list for extension type_name
 	0,   // [0:0] is the sub-list for extension extendee
 	0,   // [0:0] is the sub-list for field type_name
diff --git a/go/vt/proto/tabletmanagerservice/tabletmanagerservice_grpc.pb.go b/go/vt/proto/tabletmanagerservice/tabletmanagerservice_grpc.pb.go
index f0665947007..8319eec908a 100644
--- a/go/vt/proto/tabletmanagerservice/tabletmanagerservice_grpc.pb.go
+++ b/go/vt/proto/tabletmanagerservice/tabletmanagerservice_grpc.pb.go
@@ -72,10 +72,13 @@ type TabletManagerClient interface {
 	// VReplication API
 	CreateVReplicationWorkflow(ctx context.Context, in *tabletmanagerdata.CreateVReplicationWorkflowRequest, opts ...grpc.CallOption) (*tabletmanagerdata.CreateVReplicationWorkflowResponse, error)
 	DeleteVReplicationWorkflow(ctx context.Context, in *tabletmanagerdata.DeleteVReplicationWorkflowRequest, opts ...grpc.CallOption) (*tabletmanagerdata.DeleteVReplicationWorkflowResponse, error)
+	HasVReplicationWorkflows(ctx context.Context, in *tabletmanagerdata.HasVReplicationWorkflowsRequest, opts ...grpc.CallOption) (*tabletmanagerdata.HasVReplicationWorkflowsResponse, error)
 	ReadVReplicationWorkflow(ctx context.Context, in *tabletmanagerdata.ReadVReplicationWorkflowRequest, opts ...grpc.CallOption) (*tabletmanagerdata.ReadVReplicationWorkflowResponse, error)
+	ReadVReplicationWorkflows(ctx context.Context, in *tabletmanagerdata.ReadVReplicationWorkflowsRequest, opts ...grpc.CallOption) (*tabletmanagerdata.ReadVReplicationWorkflowsResponse, error)
 	VReplicationExec(ctx context.Context, in *tabletmanagerdata.VReplicationExecRequest, opts ...grpc.CallOption) (*tabletmanagerdata.VReplicationExecResponse, error)
 	VReplicationWaitForPos(ctx context.Context, in *tabletmanagerdata.VReplicationWaitForPosRequest, opts ...grpc.CallOption) (*tabletmanagerdata.VReplicationWaitForPosResponse, error)
 	UpdateVReplicationWorkflow(ctx context.Context, in *tabletmanagerdata.UpdateVReplicationWorkflowRequest, opts ...grpc.CallOption) (*tabletmanagerdata.UpdateVReplicationWorkflowResponse, error)
+	UpdateVReplicationWorkflows(ctx context.Context, in *tabletmanagerdata.UpdateVReplicationWorkflowsRequest, opts ...grpc.CallOption) (*tabletmanagerdata.UpdateVReplicationWorkflowsResponse, error)
 	// VDiff API
 	VDiff(ctx context.Context, in *tabletmanagerdata.VDiffRequest, opts ...grpc.CallOption) (*tabletmanagerdata.VDiffResponse, error)
 	// ResetReplication makes the target not replicating
@@ -400,6 +403,15 @@ func (c *tabletManagerClient) DeleteVReplicationWorkflow(ctx context.Context, in
 	return out, nil
 }
 
+func (c *tabletManagerClient) HasVReplicationWorkflows(ctx context.Context, in *tabletmanagerdata.HasVReplicationWorkflowsRequest, opts ...grpc.CallOption) (*tabletmanagerdata.HasVReplicationWorkflowsResponse, error) {
+	out := new(tabletmanagerdata.HasVReplicationWorkflowsResponse)
+	err := c.cc.Invoke(ctx, "/tabletmanagerservice.TabletManager/HasVReplicationWorkflows", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *tabletManagerClient) ReadVReplicationWorkflow(ctx context.Context, in *tabletmanagerdata.ReadVReplicationWorkflowRequest, opts ...grpc.CallOption) (*tabletmanagerdata.ReadVReplicationWorkflowResponse, error) {
 	out := new(tabletmanagerdata.ReadVReplicationWorkflowResponse)
 	err := c.cc.Invoke(ctx, "/tabletmanagerservice.TabletManager/ReadVReplicationWorkflow", in, out, opts...)
@@ -409,6 +421,15 @@ func (c *tabletManagerClient) ReadVReplicationWorkflow(ctx context.Context, in *
 	return out, nil
 }
 
+func (c *tabletManagerClient) ReadVReplicationWorkflows(ctx context.Context, in *tabletmanagerdata.ReadVReplicationWorkflowsRequest, opts ...grpc.CallOption) (*tabletmanagerdata.ReadVReplicationWorkflowsResponse, error) {
+	out := new(tabletmanagerdata.ReadVReplicationWorkflowsResponse)
+	err := c.cc.Invoke(ctx, "/tabletmanagerservice.TabletManager/ReadVReplicationWorkflows", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *tabletManagerClient) VReplicationExec(ctx context.Context, in *tabletmanagerdata.VReplicationExecRequest, opts ...grpc.CallOption) (*tabletmanagerdata.VReplicationExecResponse, error) {
 	out := new(tabletmanagerdata.VReplicationExecResponse)
 	err := c.cc.Invoke(ctx, "/tabletmanagerservice.TabletManager/VReplicationExec", in, out, opts...)
@@ -436,6 +457,15 @@ func (c *tabletManagerClient) UpdateVReplicationWorkflow(ctx context.Context, in
 	return out, nil
 }
 
+func (c *tabletManagerClient) UpdateVReplicationWorkflows(ctx context.Context, in *tabletmanagerdata.UpdateVReplicationWorkflowsRequest, opts ...grpc.CallOption) (*tabletmanagerdata.UpdateVReplicationWorkflowsResponse, error) {
+	out := new(tabletmanagerdata.UpdateVReplicationWorkflowsResponse)
+	err := c.cc.Invoke(ctx, "/tabletmanagerservice.TabletManager/UpdateVReplicationWorkflows", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *tabletManagerClient) VDiff(ctx context.Context, in *tabletmanagerdata.VDiffRequest, opts ...grpc.CallOption) (*tabletmanagerdata.VDiffResponse, error) {
 	out := new(tabletmanagerdata.VDiffResponse)
 	err := c.cc.Invoke(ctx, "/tabletmanagerservice.TabletManager/VDiff", in, out, opts...)
@@ -688,10 +718,13 @@ type TabletManagerServer interface {
 	// VReplication API
 	CreateVReplicationWorkflow(context.Context, *tabletmanagerdata.CreateVReplicationWorkflowRequest) (*tabletmanagerdata.CreateVReplicationWorkflowResponse, error)
 	DeleteVReplicationWorkflow(context.Context, *tabletmanagerdata.DeleteVReplicationWorkflowRequest) (*tabletmanagerdata.DeleteVReplicationWorkflowResponse, error)
+	HasVReplicationWorkflows(context.Context, *tabletmanagerdata.HasVReplicationWorkflowsRequest) (*tabletmanagerdata.HasVReplicationWorkflowsResponse, error)
 	ReadVReplicationWorkflow(context.Context, *tabletmanagerdata.ReadVReplicationWorkflowRequest) (*tabletmanagerdata.ReadVReplicationWorkflowResponse, error)
+	ReadVReplicationWorkflows(context.Context, *tabletmanagerdata.ReadVReplicationWorkflowsRequest) (*tabletmanagerdata.ReadVReplicationWorkflowsResponse, error)
 	VReplicationExec(context.Context, *tabletmanagerdata.VReplicationExecRequest) (*tabletmanagerdata.VReplicationExecResponse, error)
 	VReplicationWaitForPos(context.Context, *tabletmanagerdata.VReplicationWaitForPosRequest) (*tabletmanagerdata.VReplicationWaitForPosResponse, error)
 	UpdateVReplicationWorkflow(context.Context, *tabletmanagerdata.UpdateVReplicationWorkflowRequest) (*tabletmanagerdata.UpdateVReplicationWorkflowResponse, error)
+	UpdateVReplicationWorkflows(context.Context, *tabletmanagerdata.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdata.UpdateVReplicationWorkflowsResponse, error)
 	// VDiff API
 	VDiff(context.Context, *tabletmanagerdata.VDiffRequest) (*tabletmanagerdata.VDiffResponse, error)
 	// ResetReplication makes the target not replicating
@@ -827,9 +860,15 @@ func (UnimplementedTabletManagerServer) CreateVReplicationWorkflow(context.Conte
 func (UnimplementedTabletManagerServer) DeleteVReplicationWorkflow(context.Context, *tabletmanagerdata.DeleteVReplicationWorkflowRequest) (*tabletmanagerdata.DeleteVReplicationWorkflowResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeleteVReplicationWorkflow not implemented")
 }
+func (UnimplementedTabletManagerServer) HasVReplicationWorkflows(context.Context, *tabletmanagerdata.HasVReplicationWorkflowsRequest) (*tabletmanagerdata.HasVReplicationWorkflowsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method HasVReplicationWorkflows not implemented")
+}
 func (UnimplementedTabletManagerServer) ReadVReplicationWorkflow(context.Context, *tabletmanagerdata.ReadVReplicationWorkflowRequest) (*tabletmanagerdata.ReadVReplicationWorkflowResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ReadVReplicationWorkflow not implemented")
 }
+func (UnimplementedTabletManagerServer) ReadVReplicationWorkflows(context.Context, *tabletmanagerdata.ReadVReplicationWorkflowsRequest) (*tabletmanagerdata.ReadVReplicationWorkflowsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ReadVReplicationWorkflows not implemented")
+}
 func (UnimplementedTabletManagerServer) VReplicationExec(context.Context, *tabletmanagerdata.VReplicationExecRequest) (*tabletmanagerdata.VReplicationExecResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method VReplicationExec not implemented")
 }
@@ -839,6 +878,9 @@ func (UnimplementedTabletManagerServer) VReplicationWaitForPos(context.Context,
 func (UnimplementedTabletManagerServer) UpdateVReplicationWorkflow(context.Context, *tabletmanagerdata.UpdateVReplicationWorkflowRequest) (*tabletmanagerdata.UpdateVReplicationWorkflowResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method UpdateVReplicationWorkflow not implemented")
 }
+func (UnimplementedTabletManagerServer) UpdateVReplicationWorkflows(context.Context, *tabletmanagerdata.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdata.UpdateVReplicationWorkflowsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateVReplicationWorkflows not implemented")
+}
 func (UnimplementedTabletManagerServer) VDiff(context.Context, *tabletmanagerdata.VDiffRequest) (*tabletmanagerdata.VDiffResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method VDiff not implemented")
 }
@@ -1461,6 +1503,24 @@ func _TabletManager_DeleteVReplicationWorkflow_Handler(srv interface{}, ctx cont
 	return interceptor(ctx, in, info, handler)
 }
 
+func _TabletManager_HasVReplicationWorkflows_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(tabletmanagerdata.HasVReplicationWorkflowsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(TabletManagerServer).HasVReplicationWorkflows(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/tabletmanagerservice.TabletManager/HasVReplicationWorkflows",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(TabletManagerServer).HasVReplicationWorkflows(ctx, req.(*tabletmanagerdata.HasVReplicationWorkflowsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _TabletManager_ReadVReplicationWorkflow_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(tabletmanagerdata.ReadVReplicationWorkflowRequest)
 	if err := dec(in); err != nil {
@@ -1479,6 +1539,24 @@ func _TabletManager_ReadVReplicationWorkflow_Handler(srv interface{}, ctx contex
 	return interceptor(ctx, in, info, handler)
 }
 
+func _TabletManager_ReadVReplicationWorkflows_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(tabletmanagerdata.ReadVReplicationWorkflowsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(TabletManagerServer).ReadVReplicationWorkflows(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/tabletmanagerservice.TabletManager/ReadVReplicationWorkflows",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(TabletManagerServer).ReadVReplicationWorkflows(ctx, req.(*tabletmanagerdata.ReadVReplicationWorkflowsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _TabletManager_VReplicationExec_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(tabletmanagerdata.VReplicationExecRequest)
 	if err := dec(in); err != nil {
@@ -1533,6 +1611,24 @@ func _TabletManager_UpdateVReplicationWorkflow_Handler(srv interface{}, ctx cont
 	return interceptor(ctx, in, info, handler)
 }
 
+func _TabletManager_UpdateVReplicationWorkflows_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(tabletmanagerdata.UpdateVReplicationWorkflowsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(TabletManagerServer).UpdateVReplicationWorkflows(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/tabletmanagerservice.TabletManager/UpdateVReplicationWorkflows",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(TabletManagerServer).UpdateVReplicationWorkflows(ctx, req.(*tabletmanagerdata.UpdateVReplicationWorkflowsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _TabletManager_VDiff_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(tabletmanagerdata.VDiffRequest)
 	if err := dec(in); err != nil {
@@ -1976,10 +2072,18 @@ var TabletManager_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "DeleteVReplicationWorkflow",
 			Handler:    _TabletManager_DeleteVReplicationWorkflow_Handler,
 		},
+		{
+			MethodName: "HasVReplicationWorkflows",
+			Handler:    _TabletManager_HasVReplicationWorkflows_Handler,
+		},
 		{
 			MethodName: "ReadVReplicationWorkflow",
 			Handler:    _TabletManager_ReadVReplicationWorkflow_Handler,
 		},
+		{
+			MethodName: "ReadVReplicationWorkflows",
+			Handler:    _TabletManager_ReadVReplicationWorkflows_Handler,
+		},
 		{
 			MethodName: "VReplicationExec",
 			Handler:    _TabletManager_VReplicationExec_Handler,
@@ -1992,6 +2096,10 @@ var TabletManager_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "UpdateVReplicationWorkflow",
 			Handler:    _TabletManager_UpdateVReplicationWorkflow_Handler,
 		},
+		{
+			MethodName: "UpdateVReplicationWorkflows",
+			Handler:    _TabletManager_UpdateVReplicationWorkflows_Handler,
+		},
 		{
 			MethodName: "VDiff",
 			Handler:    _TabletManager_VDiff_Handler,
diff --git a/go/vt/vtcombo/tablet_map.go b/go/vt/vtcombo/tablet_map.go
index 25cc28d366d..a510c5889a4 100644
--- a/go/vt/vtcombo/tablet_map.go
+++ b/go/vt/vtcombo/tablet_map.go
@@ -873,6 +873,14 @@ func (itmc *internalTabletManagerClient) DeleteVReplicationWorkflow(context.Cont
 	return nil, fmt.Errorf("not implemented in vtcombo")
 }
 
+func (itmc *internalTabletManagerClient) HasVReplicationWorkflows(context.Context, *topodatapb.Tablet, *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error) {
+	return nil, fmt.Errorf("not implemented in vtcombo")
+}
+
+func (itmc *internalTabletManagerClient) ReadVReplicationWorkflows(context.Context, *topodatapb.Tablet, *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error) {
+	return nil, fmt.Errorf("not implemented in vtcombo")
+}
+
 func (itmc *internalTabletManagerClient) ReadVReplicationWorkflow(context.Context, *topodatapb.Tablet, *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error) {
 	return nil, fmt.Errorf("not implemented in vtcombo")
 }
@@ -889,6 +897,10 @@ func (itmc *internalTabletManagerClient) UpdateVReplicationWorkflow(context.Cont
 	return nil, fmt.Errorf("not implemented in vtcombo")
 }
 
+func (itmc *internalTabletManagerClient) UpdateVReplicationWorkflows(context.Context, *topodatapb.Tablet, *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, error) {
+	return nil, fmt.Errorf("not implemented in vtcombo")
+}
+
 func (itmc *internalTabletManagerClient) ResetReplication(context.Context, *topodatapb.Tablet) error {
 	return fmt.Errorf("not implemented in vtcombo")
 }
diff --git a/go/vt/vtctl/workflow/materializer.go b/go/vt/vtctl/workflow/materializer.go
index 4812953f507..d4d3efa55e6 100644
--- a/go/vt/vtctl/workflow/materializer.go
+++ b/go/vt/vtctl/workflow/materializer.go
@@ -21,10 +21,10 @@ import (
 	"fmt"
 	"strings"
 	"sync"
-	"text/template"
 	"time"
 
 	"vitess.io/vitess/go/sqltypes"
+	"vitess.io/vitess/go/textutil"
 	"vitess.io/vitess/go/vt/concurrency"
 	"vitess.io/vitess/go/vt/key"
 	"vitess.io/vitess/go/vt/log"
@@ -41,6 +41,7 @@ import (
 
 	binlogdatapb "vitess.io/vitess/go/vt/proto/binlogdata"
 	tabletmanagerdatapb "vitess.io/vitess/go/vt/proto/tabletmanagerdata"
+	topodatapb "vitess.io/vitess/go/vt/proto/topodata"
 	vschemapb "vitess.io/vitess/go/vt/proto/vschema"
 	vtctldatapb "vitess.io/vitess/go/vt/proto/vtctldata"
 )
@@ -68,6 +69,19 @@ type materializer struct {
 	env *vtenv.Environment
 }
 
+func (mz *materializer) getWorkflowType() binlogdatapb.VReplicationWorkflowType {
+	var workflowType binlogdatapb.VReplicationWorkflowType
+	switch mz.ms.MaterializationIntent {
+	case vtctldatapb.MaterializationIntent_CUSTOM:
+		workflowType = binlogdatapb.VReplicationWorkflowType_Materialize
+	case vtctldatapb.MaterializationIntent_MOVETABLES:
+		workflowType = binlogdatapb.VReplicationWorkflowType_MoveTables
+	case vtctldatapb.MaterializationIntent_CREATELOOKUPINDEX:
+		workflowType = binlogdatapb.VReplicationWorkflowType_CreateLookupIndex
+	}
+	return workflowType
+}
+
 func (mz *materializer) getWorkflowSubType() (binlogdatapb.VReplicationWorkflowSubType, error) {
 	switch {
 	case mz.isPartial && mz.ms.AtomicCopy:
@@ -82,7 +96,7 @@ func (mz *materializer) getWorkflowSubType() (binlogdatapb.VReplicationWorkflowS
 	}
 }
 
-func (mz *materializer) createMoveTablesStreams(req *vtctldatapb.MoveTablesCreateRequest) error {
+func (mz *materializer) createWorkflowStreams(req *tabletmanagerdatapb.CreateVReplicationWorkflowRequest) error {
 	if err := validateNewWorkflow(mz.ctx, mz.ts, mz.tmc, mz.ms.TargetKeyspace, mz.ms.Workflow); err != nil {
 		return err
 	}
@@ -99,6 +113,7 @@ func (mz *materializer) createMoveTablesStreams(req *vtctldatapb.MoveTablesCreat
 	if err != nil {
 		return err
 	}
+	req.WorkflowSubType = workflowSubType
 
 	return mz.forAllTargets(func(target *topo.ShardInfo) error {
 		targetPrimary, err := mz.ts.GetTablet(mz.ctx, target.PrimaryAlias)
@@ -117,162 +132,17 @@ func (mz *materializer) createMoveTablesStreams(req *vtctldatapb.MoveTablesCreat
 		if len(sourceShards) == 1 && key.KeyRangeEqual(sourceShards[0].KeyRange, target.KeyRange) {
 			streamKeyRangesEqual = true
 		}
-		blses, err := mz.generateBinlogSources(mz.ctx, target, sourceShards, streamKeyRangesEqual)
+		// Each tablet needs its own copy of the request as it will have a unique
+		// BinlogSource.
+		tabletReq := req.CloneVT()
+		tabletReq.BinlogSource, err = mz.generateBinlogSources(mz.ctx, target, sourceShards, streamKeyRangesEqual)
 		if err != nil {
 			return err
 		}
-		_, err = mz.tmc.CreateVReplicationWorkflow(mz.ctx, targetPrimary.Tablet, &tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
-			Workflow:                  req.Workflow,
-			BinlogSource:              blses,
-			Cells:                     req.Cells,
-			TabletTypes:               req.TabletTypes,
-			TabletSelectionPreference: req.TabletSelectionPreference,
-			WorkflowType:              mz.workflowType,
-			WorkflowSubType:           workflowSubType,
-			DeferSecondaryKeys:        req.DeferSecondaryKeys,
-			AutoStart:                 req.AutoStart,
-			StopAfterCopy:             req.StopAfterCopy,
-		})
-		return err
-	})
-}
 
-// createMaterializerStreams creates the vreplication streams for Materialize
-// and LookupVindex workflows.
-func (mz *materializer) createMaterializerStreams() error {
-	if err := validateNewWorkflow(mz.ctx, mz.ts, mz.tmc, mz.ms.TargetKeyspace, mz.ms.Workflow); err != nil {
+		_, err = mz.tmc.CreateVReplicationWorkflow(mz.ctx, targetPrimary.Tablet, tabletReq)
 		return err
-	}
-	err := mz.buildMaterializer()
-	if err != nil {
-		return err
-	}
-	if err := mz.deploySchema(); err != nil {
-		return err
-	}
-	insertMap := make(map[string]string, len(mz.targetShards))
-	for _, targetShard := range mz.targetShards {
-		sourceShards := mz.filterSourceShards(targetShard)
-		// streamKeyRangesEqual allows us to optimize the stream for the cases
-		// where while the target keyspace may be sharded, the target shard has
-		// a single source shard to stream data from and the target and source
-		// shard have equal key ranges. This can be done, for example, when doing
-		// shard by shard migrations -- migrating a single shard at a time between
-		// sharded source and sharded target keyspaces.
-		streamKeyRangesEqual := false
-		if len(sourceShards) == 1 && key.KeyRangeEqual(sourceShards[0].KeyRange, targetShard.KeyRange) {
-			streamKeyRangesEqual = true
-		}
-		inserts, err := mz.generateInserts(mz.ctx, sourceShards, streamKeyRangesEqual)
-		if err != nil {
-			return err
-		}
-		insertMap[key.KeyRangeString(targetShard.KeyRange)] = inserts
-	}
-	if err := mz.createStreams(mz.ctx, insertMap); err != nil {
-		return err
-	}
-	return nil
-}
-
-func (mz *materializer) generateInserts(ctx context.Context, sourceShards []*topo.ShardInfo, keyRangesEqual bool) (string, error) {
-	ig := vreplication.NewInsertGenerator(binlogdatapb.VReplicationWorkflowState_Stopped, "{{.dbname}}")
-
-	for _, sourceShard := range sourceShards {
-		bls := &binlogdatapb.BinlogSource{
-			Keyspace:        mz.ms.SourceKeyspace,
-			Shard:           sourceShard.ShardName(),
-			Filter:          &binlogdatapb.Filter{},
-			StopAfterCopy:   mz.ms.StopAfterCopy,
-			ExternalCluster: mz.ms.ExternalCluster,
-			SourceTimeZone:  mz.ms.SourceTimeZone,
-			TargetTimeZone:  mz.ms.TargetTimeZone,
-			OnDdl:           binlogdatapb.OnDDLAction(binlogdatapb.OnDDLAction_value[mz.ms.OnDdl]),
-		}
-		for _, ts := range mz.ms.TableSettings {
-			rule := &binlogdatapb.Rule{
-				Match: ts.TargetTable,
-			}
-
-			if ts.SourceExpression == "" {
-				bls.Filter.Rules = append(bls.Filter.Rules, rule)
-				continue
-			}
-
-			// Validate non-empty query.
-			stmt, err := mz.env.Parser().Parse(ts.SourceExpression)
-			if err != nil {
-				return "", err
-			}
-			sel, ok := stmt.(*sqlparser.Select)
-			if !ok {
-				return "", fmt.Errorf("unrecognized statement: %s", ts.SourceExpression)
-			}
-			filter := ts.SourceExpression
-			if !keyRangesEqual && mz.targetVSchema.Keyspace.Sharded && mz.targetVSchema.Tables[ts.TargetTable].Type != vindexes.TypeReference {
-				cv, err := vindexes.FindBestColVindex(mz.targetVSchema.Tables[ts.TargetTable])
-				if err != nil {
-					return "", err
-				}
-				mappedCols := make([]*sqlparser.ColName, 0, len(cv.Columns))
-				for _, col := range cv.Columns {
-					colName, err := matchColInSelect(col, sel)
-					if err != nil {
-						return "", err
-					}
-					mappedCols = append(mappedCols, colName)
-				}
-				subExprs := make(sqlparser.Exprs, 0, len(mappedCols)+2)
-				for _, mappedCol := range mappedCols {
-					subExprs = append(subExprs, mappedCol)
-				}
-				vindexName := fmt.Sprintf("%s.%s", mz.ms.TargetKeyspace, cv.Name)
-				subExprs = append(subExprs, sqlparser.NewStrLiteral(vindexName))
-				subExprs = append(subExprs, sqlparser.NewStrLiteral("{{.keyrange}}"))
-				inKeyRange := &sqlparser.FuncExpr{
-					Name:  sqlparser.NewIdentifierCI("in_keyrange"),
-					Exprs: subExprs,
-				}
-				if sel.Where != nil {
-					sel.Where = &sqlparser.Where{
-						Type: sqlparser.WhereClause,
-						Expr: &sqlparser.AndExpr{
-							Left:  inKeyRange,
-							Right: sel.Where.Expr,
-						},
-					}
-				} else {
-					sel.Where = &sqlparser.Where{
-						Type: sqlparser.WhereClause,
-						Expr: inKeyRange,
-					}
-				}
-
-				filter = sqlparser.String(sel)
-			}
-
-			rule.Filter = filter
-
-			bls.Filter.Rules = append(bls.Filter.Rules, rule)
-		}
-		workflowSubType := binlogdatapb.VReplicationWorkflowSubType_None
-		if mz.isPartial {
-			workflowSubType = binlogdatapb.VReplicationWorkflowSubType_Partial
-		}
-		var workflowType binlogdatapb.VReplicationWorkflowType
-		switch mz.ms.MaterializationIntent {
-		case vtctldatapb.MaterializationIntent_CUSTOM:
-			workflowType = binlogdatapb.VReplicationWorkflowType_Materialize
-		case vtctldatapb.MaterializationIntent_MOVETABLES:
-			workflowType = binlogdatapb.VReplicationWorkflowType_MoveTables
-		case vtctldatapb.MaterializationIntent_CREATELOOKUPINDEX:
-			workflowType = binlogdatapb.VReplicationWorkflowType_CreateLookupIndex
-		}
-		ig.AddRow(mz.ms.Workflow, bls, "", mz.ms.Cell, mz.ms.TabletTypes,
-			workflowType,
-			workflowSubType, mz.ms.DeferSecondaryKeys)
-	}
-	return ig.String(), nil
+	})
 }
 
 func (mz *materializer) generateBinlogSources(ctx context.Context, targetShard *topo.ShardInfo, sourceShards []*topo.ShardInfo, keyRangesEqual bool) ([]*binlogdatapb.BinlogSource, error) {
@@ -564,39 +434,23 @@ func (mz *materializer) buildMaterializer() error {
 	return nil
 }
 
-func (mz *materializer) createStreams(ctx context.Context, insertsMap map[string]string) error {
-	return forAllShards(mz.targetShards, func(target *topo.ShardInfo) error {
-		keyRange := key.KeyRangeString(target.KeyRange)
-		inserts := insertsMap[keyRange]
-		targetPrimary, err := mz.ts.GetTablet(ctx, target.PrimaryAlias)
-		if err != nil {
-			return vterrors.Wrapf(err, "GetTablet(%v) failed", target.PrimaryAlias)
-		}
-		buf := &strings.Builder{}
-		t := template.Must(template.New("").Parse(inserts))
-		input := map[string]string{
-			"keyrange": keyRange,
-			"dbname":   targetPrimary.DbName(),
-		}
-		if err := t.Execute(buf, input); err != nil {
-			return err
-		}
-		if _, err := mz.tmc.VReplicationExec(ctx, targetPrimary.Tablet, buf.String()); err != nil {
-			return err
-		}
-		return nil
-	})
-}
-
 func (mz *materializer) startStreams(ctx context.Context) error {
 	return forAllShards(mz.targetShards, func(target *topo.ShardInfo) error {
 		targetPrimary, err := mz.ts.GetTablet(ctx, target.PrimaryAlias)
 		if err != nil {
 			return vterrors.Wrapf(err, "GetTablet(%v) failed", target.PrimaryAlias)
 		}
-		query := fmt.Sprintf("update _vt.vreplication set state='Running' where db_name=%s and workflow=%s", encodeString(targetPrimary.DbName()), encodeString(mz.ms.Workflow))
-		if _, err := mz.tmc.VReplicationExec(ctx, targetPrimary.Tablet, query); err != nil {
-			return vterrors.Wrapf(err, "VReplicationExec(%v, %s)", targetPrimary.Tablet, query)
+		if _, err := mz.tmc.UpdateVReplicationWorkflow(ctx, targetPrimary.Tablet, &tabletmanagerdatapb.UpdateVReplicationWorkflowRequest{
+			Workflow: mz.ms.Workflow,
+			State:    binlogdatapb.VReplicationWorkflowState_Running,
+			// Don't change anything else, so pass simulated NULLs.
+			Cells: textutil.SimulatedNullStringSlice,
+			TabletTypes: []topodatapb.TabletType{
+				topodatapb.TabletType(textutil.SimulatedNullInt),
+			},
+			OnDdl: binlogdatapb.OnDDLAction(textutil.SimulatedNullInt),
+		}); err != nil {
+			return vterrors.Wrap(err, "failed to update workflow")
 		}
 		return nil
 	})
diff --git a/go/vt/vtctl/workflow/materializer_env_test.go b/go/vt/vtctl/workflow/materializer_env_test.go
index 452c5755a10..e841be49f0e 100644
--- a/go/vt/vtctl/workflow/materializer_env_test.go
+++ b/go/vt/vtctl/workflow/materializer_env_test.go
@@ -21,13 +21,14 @@ import (
 	"fmt"
 	"os"
 	"regexp"
-	"strconv"
 	"strings"
 	"sync"
 	"testing"
+	"time"
 
 	"google.golang.org/protobuf/proto"
 
+	"vitess.io/vitess/go/protoutil"
 	"vitess.io/vitess/go/sqltypes"
 	"vitess.io/vitess/go/vt/mysqlctl/tmutils"
 	"vitess.io/vitess/go/vt/topo"
@@ -116,22 +117,9 @@ func newTestMaterializerEnv(t *testing.T, ctx context.Context, ms *vtctldatapb.M
 			}},
 		}
 	}
-	if ms.Workflow != "" {
-		env.expectValidation()
-	}
 	return env
 }
 
-func (env *testMaterializerEnv) expectValidation() {
-	for _, tablet := range env.tablets {
-		tabletID := int(tablet.Alias.Uid)
-		if tabletID < 200 {
-			continue
-		}
-		env.tmc.expectVRQuery(tabletID, fmt.Sprintf("select 1 from _vt.vreplication where db_name='vt_%s' and workflow='%s'", env.ms.TargetKeyspace, env.ms.Workflow), &sqltypes.Result{})
-	}
-}
-
 func (env *testMaterializerEnv) close() {
 	for _, t := range env.tablets {
 		env.deleteTablet(t)
@@ -184,8 +172,6 @@ type testMaterializerTMClient struct {
 	mu                                 sync.Mutex
 	vrQueries                          map[int][]*queryResult
 	createVReplicationWorkflowRequests map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest
-	getSchemaCounts                    map[string]int
-	muSchemaCount                      sync.Mutex
 
 	// Used to confirm the number of times WorkflowDelete was called.
 	workflowDeleteCalls int
@@ -196,19 +182,6 @@ func newTestMaterializerTMClient() *testMaterializerTMClient {
 		schema:                             make(map[string]*tabletmanagerdatapb.SchemaDefinition),
 		vrQueries:                          make(map[int][]*queryResult),
 		createVReplicationWorkflowRequests: make(map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest),
-		getSchemaCounts:                    make(map[string]int),
-	}
-}
-
-func (tmc *testMaterializerTMClient) schemaRequested(uid uint32) {
-	tmc.muSchemaCount.Lock()
-	defer tmc.muSchemaCount.Unlock()
-	key := strconv.Itoa(int(uid))
-	n, ok := tmc.getSchemaCounts[key]
-	if !ok {
-		tmc.getSchemaCounts[key] = 1
-	} else {
-		tmc.getSchemaCounts[key] = n + 1
 	}
 }
 
@@ -260,15 +233,7 @@ func (tmc *testMaterializerTMClient) DeleteVReplicationWorkflow(ctx context.Cont
 	}, nil
 }
 
-func (tmc *testMaterializerTMClient) getSchemaRequestCount(uid uint32) int {
-	tmc.muSchemaCount.Lock()
-	defer tmc.muSchemaCount.Unlock()
-	key := strconv.Itoa(int(uid))
-	return tmc.getSchemaCounts[key]
-}
-
 func (tmc *testMaterializerTMClient) GetSchema(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.GetSchemaRequest) (*tabletmanagerdatapb.SchemaDefinition, error) {
-	tmc.schemaRequested(tablet.Alias.Uid)
 	schemaDefn := &tabletmanagerdatapb.SchemaDefinition{}
 	for _, table := range request.Tables {
 		if table == "/.*/" {
@@ -381,3 +346,58 @@ func (tmc *testMaterializerTMClient) VDiff(ctx context.Context, tablet *topodata
 		},
 	}, nil
 }
+
+func (tmc *testMaterializerTMClient) HasVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error) {
+	return &tabletmanagerdatapb.HasVReplicationWorkflowsResponse{
+		Has: false,
+	}, nil
+}
+
+func (tmc *testMaterializerTMClient) ReadVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error) {
+	workflowType := binlogdatapb.VReplicationWorkflowType_MoveTables
+	if len(req.IncludeWorkflows) > 0 {
+		for _, wf := range req.IncludeWorkflows {
+			if strings.Contains(wf, "lookup") {
+				workflowType = binlogdatapb.VReplicationWorkflowType_CreateLookupIndex
+			}
+		}
+		return &tabletmanagerdatapb.ReadVReplicationWorkflowsResponse{
+			Workflows: []*tabletmanagerdatapb.ReadVReplicationWorkflowResponse{
+				{
+					Workflow:     req.IncludeWorkflows[0],
+					WorkflowType: workflowType,
+					Streams: []*tabletmanagerdatapb.ReadVReplicationWorkflowResponse_Stream{
+						{
+							Id:    1,
+							State: binlogdatapb.VReplicationWorkflowState_Running,
+							Bls: &binlogdatapb.BinlogSource{
+								Keyspace: "sourceks",
+								Shard:    "0",
+								Filter: &binlogdatapb.Filter{
+									Rules: []*binlogdatapb.Rule{
+										{
+											Match: ".*",
+										},
+									},
+								},
+							},
+							Pos:           "MySQL56/" + position,
+							TimeUpdated:   protoutil.TimeToProto(time.Now()),
+							TimeHeartbeat: protoutil.TimeToProto(time.Now()),
+						},
+					},
+				},
+			},
+		}, nil
+	} else {
+		return &tabletmanagerdatapb.ReadVReplicationWorkflowsResponse{}, nil
+	}
+}
+
+func (tmc *testMaterializerTMClient) UpdateVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.UpdateVReplicationWorkflowRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowResponse, error) {
+	return &tabletmanagerdatapb.UpdateVReplicationWorkflowResponse{
+		Result: &querypb.QueryResult{
+			RowsAffected: 1,
+		},
+	}, nil
+}
diff --git a/go/vt/vtctl/workflow/materializer_test.go b/go/vt/vtctl/workflow/materializer_test.go
index 82cc07fdf7f..4f26a2bf626 100644
--- a/go/vt/vtctl/workflow/materializer_test.go
+++ b/go/vt/vtctl/workflow/materializer_test.go
@@ -28,13 +28,11 @@ import (
 	"golang.org/x/exp/maps"
 	"google.golang.org/protobuf/proto"
 
-	"vitess.io/vitess/go/vt/sqlparser"
-	"vitess.io/vitess/go/vt/vtenv"
-
 	"vitess.io/vitess/go/sqltypes"
 	"vitess.io/vitess/go/test/utils"
+	"vitess.io/vitess/go/vt/sqlparser"
 	"vitess.io/vitess/go/vt/topo/memorytopo"
-	"vitess.io/vitess/go/vt/topo/topoproto"
+	"vitess.io/vitess/go/vt/vtenv"
 	"vitess.io/vitess/go/vt/vtgate/vindexes"
 
 	binlogdatapb "vitess.io/vitess/go/vt/proto/binlogdata"
@@ -45,42 +43,19 @@ import (
 	vtctldatapb "vitess.io/vitess/go/vt/proto/vtctldata"
 )
 
-const getWorkflowQuery = "select id from _vt.vreplication where db_name='vt_targetks' and workflow='workflow'"
-const mzUpdateQuery = "update _vt.vreplication set state='Running' where db_name='vt_targetks' and workflow='workflow'"
-const mzSelectFrozenQuery = "select 1 from _vt.vreplication where db_name='vt_targetks' and message='FROZEN' and workflow_sub_type != 1"
-const mzCheckJournal = "/select val from _vt.resharding_journal where id="
-const mzGetWorkflowStatusQuery = "select id, workflow, source, pos, stop_pos, max_replication_lag, state, db_name, time_updated, transaction_timestamp, message, tags, workflow_type, workflow_sub_type, time_heartbeat, defer_secondary_keys, component_throttled, time_throttled, rows_copied, tablet_types, cell from _vt.vreplication where workflow = 'workflow' and db_name = 'vt_targetks'"
-const mzGetCopyState = "select distinct table_name from _vt.copy_state cs, _vt.vreplication vr where vr.id = cs.vrepl_id and vr.id = 1"
-const mzGetLatestCopyState = "select vrepl_id, table_name, lastpk from _vt.copy_state where vrepl_id in (1) and id in (select max(id) from _vt.copy_state where vrepl_id in (1) group by vrepl_id, table_name)"
-const insertPrefix = `/insert into _vt.vreplication\(workflow, source, pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, db_name, workflow_type, workflow_sub_type, defer_secondary_keys\) values `
-const eol = "$"
+const (
+	position             = "9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97"
+	mzUpdateQuery        = "update _vt.vreplication set state='Running' where db_name='vt_targetks' and workflow='workflow'"
+	mzSelectFrozenQuery  = "select 1 from _vt.vreplication where db_name='vt_targetks' and message='FROZEN' and workflow_sub_type != 1"
+	mzCheckJournal       = "/select val from _vt.resharding_journal where id="
+	mzGetCopyState       = "select distinct table_name from _vt.copy_state cs, _vt.vreplication vr where vr.id = cs.vrepl_id and vr.id = 1"
+	mzGetLatestCopyState = "select vrepl_id, table_name, lastpk from _vt.copy_state where vrepl_id in (1) and id in (select max(id) from _vt.copy_state where vrepl_id in (1) group by vrepl_id, table_name)"
+	insertPrefix         = `/insert into _vt.vreplication\(workflow, source, pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, db_name, workflow_type, workflow_sub_type, defer_secondary_keys\) values `
+	eol                  = "$"
+)
 
 var (
 	defaultOnDDL = binlogdatapb.OnDDLAction_IGNORE.String()
-	binlogSource = &binlogdatapb.BinlogSource{
-		Keyspace: "sourceks",
-		Shard:    "0",
-		Filter: &binlogdatapb.Filter{
-			Rules: []*binlogdatapb.Rule{{
-				Match:  "t1",
-				Filter: "select * from t1",
-			}},
-		},
-	}
-	getWorkflowRes = sqltypes.MakeTestResult(
-		sqltypes.MakeTestFields(
-			"id|source|message|cell|tablet_types|workflow_type|workflow_sub_type|defer_secondary_keys",
-			"int64|blob|varchar|varchar|varchar|int64|int64|int64",
-		),
-		fmt.Sprintf("1|%s||zone1|replica|1|0|1", binlogSource),
-	)
-	getWorkflowStatusRes = sqltypes.MakeTestResult(
-		sqltypes.MakeTestFields(
-			"id|workflow|source|pos|stop_pos|max_replication_log|state|db_name|time_updated|transaction_timestamp|message|tags|workflow_type|workflow_sub_type|time_heartbeat|defer_secondary_keys|component_throttled|time_throttled|rows_copied",
-			"int64|varchar|blob|varchar|varchar|int64|varchar|varchar|int64|int64|varchar|varchar|int64|int64|int64|int64|varchar|int64|int64",
-		),
-		fmt.Sprintf("1|wf1|%s|MySQL56/9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97|NULL|0|running|vt_ks|1686577659|0|||1|0|0|0||0|10", binlogSource),
-	)
 )
 
 func TestStripForeignKeys(t *testing.T) {
@@ -450,11 +425,7 @@ func TestMigrateVSchema(t *testing.T) {
 	defer env.close()
 
 	env.tmc.expectVRQuery(100, mzCheckJournal, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, getWorkflowQuery, getWorkflowRes)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
 	env.tmc.expectVRQuery(200, mzGetCopyState, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, mzGetWorkflowStatusQuery, getWorkflowStatusRes)
 	env.tmc.expectVRQuery(200, mzGetLatestCopyState, &sqltypes.Result{})
 
 	_, err := env.ws.MoveTablesCreate(ctx, &vtctldatapb.MoveTablesCreateRequest{
@@ -512,18 +483,15 @@ func TestMoveTablesDDLFlag(t *testing.T) {
 			// a circular dependency.
 			// The TabletManager portion is tested in rpc_vreplication_test.go.
 			env.tmc.expectVRQuery(100, mzCheckJournal, &sqltypes.Result{})
-			env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-			env.tmc.expectVRQuery(200, getWorkflowQuery, getWorkflowRes)
 			env.tmc.expectVRQuery(200, mzGetCopyState, &sqltypes.Result{})
-			env.tmc.expectVRQuery(200, mzGetWorkflowStatusQuery, getWorkflowStatusRes)
 			env.tmc.expectVRQuery(200, mzGetLatestCopyState, &sqltypes.Result{})
 
 			targetShard, err := env.topoServ.GetShardNames(ctx, ms.TargetKeyspace)
 			require.NoError(t, err)
 			sourceShard, err := env.topoServ.GetShardNames(ctx, ms.SourceKeyspace)
 			require.NoError(t, err)
-			want := fmt.Sprintf("shard_streams:{key:\"%s/%s\" value:{streams:{id:1 tablet:{cell:\"%s\" uid:200} source_shard:\"%s/%s\" position:\"9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97\" status:\"running\" info:\"VStream Lag: 0s\"}}} traffic_state:\"Reads Not Switched. Writes Not Switched\"",
-				ms.TargetKeyspace, targetShard[0], env.cell, ms.SourceKeyspace, sourceShard[0])
+			want := fmt.Sprintf("shard_streams:{key:\"%s/%s\" value:{streams:{id:1 tablet:{cell:\"%s\" uid:200} source_shard:\"%s/%s\" position:\"%s\" status:\"Running\" info:\"VStream Lag: 0s\"}}} traffic_state:\"Reads Not Switched. Writes Not Switched\"",
+				ms.TargetKeyspace, targetShard[0], env.cell, ms.SourceKeyspace, sourceShard[0], position)
 
 			res, err := env.ws.MoveTablesCreate(ctx, &vtctldatapb.MoveTablesCreateRequest{
 				Workflow:       ms.Workflow,
@@ -564,18 +532,33 @@ func TestMoveTablesNoRoutingRules(t *testing.T) {
 	// a circular dependency.
 	// The TabletManager portion is tested in rpc_vreplication_test.go.
 	env.tmc.expectVRQuery(100, mzCheckJournal, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, getWorkflowQuery, getWorkflowRes)
 	env.tmc.expectVRQuery(200, mzGetCopyState, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, mzGetWorkflowStatusQuery, getWorkflowStatusRes)
 	env.tmc.expectVRQuery(200, mzGetLatestCopyState, &sqltypes.Result{})
 
 	targetShard, err := env.topoServ.GetShardNames(ctx, ms.TargetKeyspace)
 	require.NoError(t, err)
 	sourceShard, err := env.topoServ.GetShardNames(ctx, ms.SourceKeyspace)
 	require.NoError(t, err)
-	want := fmt.Sprintf("shard_streams:{key:\"%s/%s\" value:{streams:{id:1 tablet:{cell:\"%s\" uid:200} source_shard:\"%s/%s\" position:\"9d10e6ec-07a0-11ee-ae73-8e53f4cf3083:1-97\" status:\"running\" info:\"VStream Lag: 0s\"}}} traffic_state:\"Reads Not Switched. Writes Not Switched\"",
-		ms.TargetKeyspace, targetShard[0], env.cell, ms.SourceKeyspace, sourceShard[0])
+	want := &vtctldatapb.WorkflowStatusResponse{
+		ShardStreams: map[string]*vtctldatapb.WorkflowStatusResponse_ShardStreams{
+			fmt.Sprintf("%s/%s", ms.TargetKeyspace, targetShard[0]): {
+				Streams: []*vtctldatapb.WorkflowStatusResponse_ShardStreamState{
+					{
+						Id: 1,
+						Tablet: &topodatapb.TabletAlias{
+							Cell: env.cell,
+							Uid:  200,
+						},
+						SourceShard: fmt.Sprintf("%s/%s", ms.SourceKeyspace, sourceShard[0]),
+						Position:    position,
+						Status:      binlogdatapb.VReplicationWorkflowState_Running.String(),
+						Info:        "VStream Lag: 0s",
+					},
+				},
+			},
+		},
+		TrafficState: "Reads Not Switched. Writes Not Switched",
+	}
 
 	res, err := env.ws.MoveTablesCreate(ctx, &vtctldatapb.MoveTablesCreateRequest{
 		Workflow:       ms.Workflow,
@@ -585,7 +568,7 @@ func TestMoveTablesNoRoutingRules(t *testing.T) {
 		NoRoutingRules: true,
 	})
 	require.NoError(t, err)
-	require.Equal(t, want, fmt.Sprintf("%+v", res))
+	require.EqualValues(t, want, res, "got: %+v, want: %+v", res, want)
 	rr, err := env.ws.ts.GetRoutingRules(ctx)
 	require.NoError(t, err)
 	require.Zerof(t, len(rr.Rules), "routing rules should be empty, found %+v", rr.Rules)
@@ -667,8 +650,9 @@ func TestCreateLookupVindexFull(t *testing.T) {
 	}
 
 	env.tmc.expectVRQuery(100, mzCheckJournal, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
 	env.tmc.expectVRQuery(200, "/CREATE TABLE `lookup`", &sqltypes.Result{})
+	env.tmc.expectVRQuery(200, mzGetCopyState, &sqltypes.Result{})
+	env.tmc.expectVRQuery(200, mzGetLatestCopyState, &sqltypes.Result{})
 	env.tmc.expectVRQuery(200, insertPrefix, &sqltypes.Result{})
 	env.tmc.expectVRQuery(200, "update _vt.vreplication set state='Running' where db_name='vt_targetks' and workflow='lookup'", &sqltypes.Result{})
 
@@ -2184,1299 +2168,192 @@ func TestCreateLookupVindexFailures(t *testing.T) {
 	}
 }
 
-func TestExternalizeLookupVindex(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		// Keyspace where the vindex is created.
-		SourceKeyspace: "sourceks",
-		// Keyspace where the lookup table and VReplication workflow is created.
-		TargetKeyspace: "targetks",
-	}
-	ctx, cancel := context.WithCancel(context.Background())
+// TestKeyRangesEqualOptimization tests that we optimize the source
+// filtering when there's only one source shard for the stream and
+// its keyrange is equal to the target shard for the stream. This
+// means that even if the target keyspace is sharded, the source
+// does not need to perform the in_keyrange filtering.
+func TestKeyRangesEqualOptimization(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	sourceVschema := &vschemapb.Keyspace{
-		Sharded: false,
+	workflow := "testwf"
+	cells := []string{"cell"}
+	sourceKs := "sourceks"
+	targetKs := "targetks"
+	table := "t1"
+	tableSettings := []*vtctldatapb.TableMaterializeSettings{{
+		TargetTable:      table,
+		SourceExpression: fmt.Sprintf("select * from %s", table),
+	}}
+	targetVSchema := &vschemapb.Keyspace{
+		Sharded: true,
 		Vindexes: map[string]*vschemapb.Vindex{
 			"xxhash": {
 				Type: "xxhash",
 			},
-			"owned_lookup": {
-				Type: "lookup_unique",
-				Params: map[string]string{
-					"table":      "targetks.owned_lookup",
-					"from":       "c1",
-					"to":         "c2",
-					"write_only": "true",
-				},
-				Owner: "t1",
-			},
-			"unowned_lookup": {
-				Type: "lookup_unique",
-				Params: map[string]string{
-					"table":      "targetks.unowned_lookup",
-					"from":       "c1",
-					"to":         "c2",
-					"write_only": "true",
-				},
-			},
-			"unqualified_lookup": {
-				Type: "lookup_unique",
-				Params: map[string]string{
-					"table": "unqualified",
-					"from":  "c1",
-					"to":    "c2",
-				},
-			},
 		},
 		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Name:   "xxhash",
-					Column: "col1",
-				}, {
-					Name:   "owned_lookup",
-					Column: "col2",
-				}},
+			table: {
+				ColumnVindexes: []*vschemapb.ColumnVindex{
+					{
+						Column: "id",
+						Name:   "xxhash",
+					},
+				},
 			},
 		},
 	}
-	fields := sqltypes.MakeTestFields(
-		"id|state|message|source",
-		"int64|varbinary|varbinary|blob",
-	)
-	ownedSourceStopAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"owned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}} stop_after_copy:true`,
-		ms.SourceKeyspace, ms.SourceKeyspace)
-	ownedSourceKeepRunningAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"owned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}}`,
-		ms.SourceKeyspace, ms.SourceKeyspace)
-	ownedRunning := sqltypes.MakeTestResult(fields, "1|Running|msg|"+ownedSourceKeepRunningAfterCopy)
-	ownedStopped := sqltypes.MakeTestResult(fields, "1|Stopped|Stopped after copy|"+ownedSourceStopAfterCopy)
-	unownedSourceStopAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"unowned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}} stop_after_copy:true`,
-		ms.SourceKeyspace, ms.SourceKeyspace)
-	unownedSourceKeepRunningAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"unowned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}}`,
-		ms.SourceKeyspace, ms.SourceKeyspace)
-	unownedRunning := sqltypes.MakeTestResult(fields, "2|Running|msg|"+unownedSourceKeepRunningAfterCopy)
-	unownedStopped := sqltypes.MakeTestResult(fields, "2|Stopped|Stopped after copy|"+unownedSourceStopAfterCopy)
 
-	testcases := []struct {
-		request         *vtctldatapb.LookupVindexExternalizeRequest
-		vrResponse      *sqltypes.Result
-		err             string
-		expectedVschema *vschemapb.Keyspace
-		expectDelete    bool
+	testCases := []struct {
+		name          string
+		sourceShards  []string
+		targetShards  []string
+		moveTablesReq *vtctldatapb.MoveTablesCreateRequest
+		// Target Shards are in the order specifed in the targetShards slice
+		// with the UIDs starting at 200 and increasing by 10 for each tablet
+		// and shard since there's only a primary tablet per shard.
+		wantReqs map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest
 	}{
 		{
-			request: &vtctldatapb.LookupVindexExternalizeRequest{
-				Name:          "owned_lookup",
-				Keyspace:      ms.SourceKeyspace,
-				TableKeyspace: ms.TargetKeyspace,
+			name: "no in_keyrange filter -- partial, one equal shard",
+			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
+				Workflow:       workflow,
+				TargetKeyspace: targetKs,
+				SourceKeyspace: sourceKs,
+				Cells:          []string{"cell"},
+				SourceShards:   []string{"-80"}, // Partial MoveTables just for this shard
+				IncludeTables:  []string{table},
 			},
-			vrResponse: ownedStopped,
-			expectedVschema: &vschemapb.Keyspace{
-				Vindexes: map[string]*vschemapb.Vindex{
-					"owned_lookup": {
-						Type: "lookup_unique",
-						Params: map[string]string{
-							"table": "targetks.owned_lookup",
-							"from":  "c1",
-							"to":    "c2",
+			sourceShards: []string{"-80", "80-"},
+			targetShards: []string{"-80", "80-"},
+			wantReqs: map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
+				200: {
+					Workflow:        workflow,
+					WorkflowType:    binlogdatapb.VReplicationWorkflowType_MoveTables,
+					WorkflowSubType: binlogdatapb.VReplicationWorkflowSubType_Partial,
+					Cells:           cells,
+					BinlogSource: []*binlogdatapb.BinlogSource{
+						{
+							Keyspace: sourceKs,
+							Shard:    "-80", // Keyranges are equal between the source and target
+							Filter: &binlogdatapb.Filter{
+								Rules: []*binlogdatapb.Rule{
+									{
+										Match:  table,
+										Filter: fmt.Sprintf("select * from %s", table),
+									},
+								},
+							},
 						},
-						Owner: "t1",
 					},
 				},
 			},
-			expectDelete: true,
 		},
 		{
-			request: &vtctldatapb.LookupVindexExternalizeRequest{
-				Name:          "unowned_lookup",
-				Keyspace:      ms.SourceKeyspace,
-				TableKeyspace: ms.TargetKeyspace,
+			name: "in_keyrange filter -- unequal shards",
+			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
+				Workflow:       workflow,
+				TargetKeyspace: targetKs,
+				SourceKeyspace: sourceKs,
+				Cells:          []string{"cell"},
+				IncludeTables:  []string{table},
 			},
-			vrResponse: unownedStopped,
-			expectedVschema: &vschemapb.Keyspace{
-				Vindexes: map[string]*vschemapb.Vindex{
-					"unowned_lookup": {
-						Type: "lookup_unique",
-						Params: map[string]string{
-							"table": "targetks.unowned_lookup",
-							"from":  "c1",
-							"to":    "c2",
+			sourceShards: []string{"-"},
+			targetShards: []string{"-80", "80-"},
+			wantReqs: map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
+				200: {
+					Workflow:     workflow,
+					WorkflowType: binlogdatapb.VReplicationWorkflowType_MoveTables,
+					Cells:        cells,
+					BinlogSource: []*binlogdatapb.BinlogSource{
+						{
+							Keyspace: sourceKs,
+							Shard:    "-",
+							Filter: &binlogdatapb.Filter{
+								Rules: []*binlogdatapb.Rule{
+									{
+										Match:  table,
+										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '-80')", table, targetKs),
+									},
+								},
+							},
 						},
 					},
 				},
-			},
-			err: "is not in Running state",
-		},
-		{
-			request: &vtctldatapb.LookupVindexExternalizeRequest{
-				Name:          "owned_lookup",
-				Keyspace:      ms.SourceKeyspace,
-				TableKeyspace: ms.TargetKeyspace,
-			},
-			vrResponse: ownedRunning,
-			expectedVschema: &vschemapb.Keyspace{
-				Vindexes: map[string]*vschemapb.Vindex{
-					"owned_lookup": {
-						Type: "lookup_unique",
-						Params: map[string]string{
-							"table": "targetks.owned_lookup",
-							"from":  "c1",
-							"to":    "c2",
+				210: {
+					Workflow:     workflow,
+					WorkflowType: binlogdatapb.VReplicationWorkflowType_MoveTables,
+					Cells:        cells,
+					BinlogSource: []*binlogdatapb.BinlogSource{
+						{
+							Keyspace: sourceKs,
+							Shard:    "-",
+							Filter: &binlogdatapb.Filter{
+								Rules: []*binlogdatapb.Rule{
+									{
+										Match:  table,
+										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '80-')", table, targetKs),
+									},
+								},
+							},
 						},
-						Owner: "t1",
 					},
 				},
 			},
-			expectDelete: true,
 		},
 		{
-			request: &vtctldatapb.LookupVindexExternalizeRequest{
-				Name:          "unowned_lookup",
-				Keyspace:      ms.SourceKeyspace,
-				TableKeyspace: ms.TargetKeyspace,
+			name: "in_keyrange filter -- unequal shards on merge",
+			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
+				Workflow:       workflow,
+				TargetKeyspace: targetKs,
+				SourceKeyspace: sourceKs,
+				Cells:          []string{"cell"},
+				IncludeTables:  []string{table},
 			},
-			vrResponse: unownedRunning,
-			expectedVschema: &vschemapb.Keyspace{
-				Vindexes: map[string]*vschemapb.Vindex{
-					"unowned_lookup": {
-						Type: "lookup_unique",
-						Params: map[string]string{
-							"table": "targetks.unowned_lookup",
-							"from":  "c1",
-							"to":    "c2",
+			sourceShards: []string{"-80", "80-"},
+			targetShards: []string{"-"},
+			wantReqs: map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
+				200: {
+					Workflow:     workflow,
+					WorkflowType: binlogdatapb.VReplicationWorkflowType_MoveTables,
+					Cells:        cells,
+					BinlogSource: []*binlogdatapb.BinlogSource{
+						{
+							Keyspace: sourceKs,
+							Shard:    "-80",
+							Filter: &binlogdatapb.Filter{
+								Rules: []*binlogdatapb.Rule{
+									{
+										Match:  table,
+										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '-')", table, targetKs),
+									},
+								},
+							},
+						},
+						{
+							Keyspace: sourceKs,
+							Shard:    "80-",
+							Filter: &binlogdatapb.Filter{
+								Rules: []*binlogdatapb.Rule{
+									{
+										Match:  table,
+										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '-')", table, targetKs),
+									},
+								},
+							},
 						},
 					},
 				},
 			},
 		},
 		{
-			request: &vtctldatapb.LookupVindexExternalizeRequest{
-				Name:          "absent_lookup",
-				Keyspace:      ms.SourceKeyspace,
-				TableKeyspace: ms.TargetKeyspace,
-			},
-			expectedVschema: &vschemapb.Keyspace{
-				Vindexes: map[string]*vschemapb.Vindex{
-					"absent_lookup": {
-						Type: "lookup_unique",
-						Params: map[string]string{
-							"table": "targetks.absent_lookup",
-							"from":  "c1",
-							"to":    "c2",
-						},
-					},
-				},
-			},
-			err: "vindex absent_lookup not found in the sourceks keyspace",
-		},
-	}
-	for _, tcase := range testcases {
-		t.Run(tcase.request.Name, func(t *testing.T) {
-			// Resave the source schema for every iteration.
-			err := env.topoServ.SaveVSchema(ctx, tcase.request.Keyspace, sourceVschema)
-			require.NoError(t, err)
-			err = env.topoServ.RebuildSrvVSchema(ctx, []string{env.cell})
-			require.NoError(t, err)
-
-			validationQuery := fmt.Sprintf("select id, state, message, source from _vt.vreplication where workflow='%s' and db_name='vt_%s'",
-				tcase.request.Name, ms.TargetKeyspace)
-			env.tmc.expectVRQuery(200, validationQuery, tcase.vrResponse)
-			env.tmc.expectVRQuery(210, validationQuery, tcase.vrResponse)
-
-			preWorkflowDeleteCalls := env.tmc.workflowDeleteCalls
-			_, err = env.ws.LookupVindexExternalize(ctx, tcase.request)
-			if tcase.err != "" {
-				if err == nil || !strings.Contains(err.Error(), tcase.err) {
-					require.FailNow(t, "LookupVindexExternalize error", "ExternalizeVindex(%v) err: %v, must contain %v", tcase.request, err, tcase.err)
-				}
-				return
-			}
-			require.NoError(t, err)
-			expectedWorkflowDeleteCalls := preWorkflowDeleteCalls
-			if tcase.expectDelete {
-				// We expect the RPC to be called on each target shard.
-				expectedWorkflowDeleteCalls = preWorkflowDeleteCalls + (len(env.targets))
-			}
-			require.Equal(t, expectedWorkflowDeleteCalls, env.tmc.workflowDeleteCalls)
-
-			aftervschema, err := env.topoServ.GetVSchema(ctx, ms.SourceKeyspace)
-			require.NoError(t, err)
-			vindex := aftervschema.Vindexes[tcase.request.Name]
-			expectedVindex := tcase.expectedVschema.Vindexes[tcase.request.Name]
-			require.NotNil(t, vindex, "vindex %s not found in vschema", tcase.request.Name)
-			require.NotContains(t, vindex.Params, "write_only", tcase.request)
-			require.Equal(t, expectedVindex, vindex, "vindex mismatch. expected: %+v, got: %+v", expectedVindex, vindex)
-		})
-	}
-}
-
-func TestMaterializerOneToOne(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{
-			{
-				TargetTable:      "t1",
-				SourceExpression: "select * from t1",
-				CreateDdl:        "t1ddl",
-			},
-			{
-				TargetTable:      "t2",
-				SourceExpression: "select * from t3",
-				CreateDdl:        "t2ddl",
-			},
-			{
-				TargetTable:      "t4",
-				SourceExpression: "", // empty
-				CreateDdl:        "t4ddl",
-			},
-		},
-		Cell: "zone1",
-		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
-			topodatapb.TabletType_PRIMARY,
-			topodatapb.TabletType_RDONLY,
-		}),
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`\(`+
-			`'workflow', `+
-			(`'keyspace:\\"sourceks\\" shard:\\"0\\" `+
-				`filter:{`+
-				`rules:{match:\\"t1\\" filter:\\"select.*t1\\"} `+
-				`rules:{match:\\"t2\\" filter:\\"select.*t3\\"} `+
-				`rules:{match:\\"t4\\"}`+
-				`}', `)+
-			`'', [0-9]*, [0-9]*, 'zone1', 'primary,rdonly', [0-9]*, 0, 'Stopped', 'vt_targetks', 0, 0, false`+
-			`\)`+eol,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerManyToOne(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}, {
-			TargetTable:      "t2",
-			SourceExpression: "select * from t3",
-			CreateDdl:        "t2ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"-80", "80-"}, []string{"0"})
-	defer env.close()
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`\('workflow', 'keyspace:\\"sourceks\\" shard:\\"-80\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1\\"} rules:{match:\\"t2\\" filter:\\"select.*t3\\"}}', '', [0-9]*, [0-9]*, '', '', [0-9]*, 0, 'Stopped', 'vt_targetks', 0, 0, false\)`+
-			`, `+
-			`\('workflow', 'keyspace:\\"sourceks\\" shard:\\"80-\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1\\"} rules:{match:\\"t2\\" filter:\\"select.*t3\\"}}', '', [0-9]*, [0-9]*, '', '', [0-9]*, 0, 'Stopped', 'vt_targetks', 0, 0, false\)`+
-			eol,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerOneToMany(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"xxhash": {
-				Type: "xxhash",
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Column: "c1",
-					Name:   "xxhash",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1.*targetks\.xxhash.*-80.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(
-		210,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1.*targetks\.xxhash.*80-.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerManyToMany(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"-40", "40-"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"xxhash": {
-				Type: "xxhash",
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Column: "c1",
-					Name:   "xxhash",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`.*shard:\\"-40\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1.*targetks\.xxhash.*-80.*`+
-			`.*shard:\\"40-\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1.*targetks\.xxhash.*-80.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(
-		210,
-		insertPrefix+
-			`.*shard:\\"-40\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1.*targetks\.xxhash.*80-.*`+
-			`.*shard:\\"40-\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1.*targetks\.xxhash.*80-.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzUpdateQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerMulticolumnVindex(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"region": {
-				Type: "region_experimental",
-				Params: map[string]string{
-					"region_bytes": "1",
-				},
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Columns: []string{"c1", "c2"},
-					Name:    "region",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1, c2.*targetks\.region.*-80.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(
-		210,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1, c2.*targetks\.region.*80-.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerDeploySchema(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}, {
-			TargetTable:      "t2",
-			SourceExpression: "select * from t3",
-			CreateDdl:        "t2ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	delete(env.tmc.schema, "targetks.t2")
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, `t2ddl`, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`\('workflow', 'keyspace:\\"sourceks\\" shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1\\"} rules:{match:\\"t2\\" filter:\\"select.*t3\\"}}', '', [0-9]*, [0-9]*, '', '', [0-9]*, 0, 'Stopped', 'vt_targetks', 0, 0, false\)`+
-			eol,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-	require.Equal(t, env.tmc.getSchemaRequestCount(100), 1)
-	require.Equal(t, env.tmc.getSchemaRequestCount(200), 1)
-}
-
-func TestMaterializerCopySchema(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "copy",
-		}, {
-			TargetTable:      "t2",
-			SourceExpression: "select * from t3",
-			CreateDdl:        "t2ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	delete(env.tmc.schema, "targetks.t1")
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, `t1_schema`, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`\('workflow', 'keyspace:\\"sourceks\\" shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1\\"} rules:{match:\\"t2\\" filter:\\"select.*t3\\"}}', '', [0-9]*, [0-9]*, '', '', [0-9]*, 0, 'Stopped', 'vt_targetks', 0, 0, false\)`+
-			eol,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-	require.Equal(t, env.tmc.getSchemaRequestCount(100), 1)
-	require.Equal(t, env.tmc.getSchemaRequestCount(200), 1)
-
-}
-
-func TestMaterializerExplicitColumns(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select c1, c1+c2, c2 from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"region": {
-				Type: "region_experimental",
-				Params: map[string]string{
-					"region_bytes": "1",
-				},
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Columns: []string{"c1", "c2"},
-					Name:    "region",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1, c2.*targetks\.region.*-80.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(
-		210,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c1, c2.*targetks\.region.*80-.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerRenamedColumns(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select c3 as c1, c1+c2, c4 as c2 from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"region": {
-				Type: "region_experimental",
-				Params: map[string]string{
-					"region_bytes": "1",
-				},
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Columns: []string{"c1", "c2"},
-					Name:    "region",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(
-		200,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c3, c4.*targetks\.region.*-80.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(
-		210,
-		insertPrefix+
-			`.*shard:\\"0\\" filter:{rules:{match:\\"t1\\" filter:\\"select.*t1 where in_keyrange\(c3, c4.*targetks\.region.*80-.*`,
-		&sqltypes.Result{},
-	)
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerStopAfterCopy(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		StopAfterCopy:  true,
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}, {
-			TargetTable:      "t2",
-			SourceExpression: "select * from t3",
-			CreateDdl:        "t2ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, insertPrefix+`.*stop_after_copy:true`, &sqltypes.Result{})
-	env.tmc.expectVRQuery(200, mzUpdateQuery, &sqltypes.Result{})
-
-	err := env.ws.Materialize(ctx, ms)
-	require.NoError(t, err)
-	env.tmc.verifyQueries(t)
-}
-
-func TestMaterializerNoTargetVSchema(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "table t1 not found in vschema for keyspace targetks")
-}
-
-func TestMaterializerNoDDL(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	delete(env.tmc.schema, "targetks.t1")
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "target table t1 does not exist and there is no create ddl defined")
-	require.Equal(t, env.tmc.getSchemaRequestCount(100), 0)
-	require.Equal(t, env.tmc.getSchemaRequestCount(200), 1)
-
-}
-
-func TestMaterializerNoSourcePrimary(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "copy",
-		}},
-	}
-	sources := []string{"0"}
-	targets := []string{"0"}
-
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	// Copied from newTestMaterializerEnv
-	env := &testMaterializerEnv{
-		ms:       ms,
-		sources:  sources,
-		targets:  targets,
-		tablets:  make(map[int]*topodatapb.Tablet),
-		topoServ: memorytopo.NewServer(ctx, "cell"),
-		cell:     "cell",
-		tmc:      newTestMaterializerTMClient(),
-	}
-	env.ws = NewServer(vtenv.NewTestEnv(), env.topoServ, env.tmc)
-	defer env.close()
-
-	tabletID := 100
-	for _, shard := range sources {
-		_ = env.addTablet(tabletID, env.ms.SourceKeyspace, shard, topodatapb.TabletType_REPLICA)
-		tabletID += 10
-	}
-	tabletID = 200
-	for _, shard := range targets {
-		_ = env.addTablet(tabletID, env.ms.TargetKeyspace, shard, topodatapb.TabletType_PRIMARY)
-		tabletID += 10
-	}
-
-	// Skip the schema creation part.
-
-	env.expectValidation()
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "shard must have a primary for copying schema: 0")
-}
-
-func TestMaterializerTableMismatchNonCopy(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t2",
-			CreateDdl:        "",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	delete(env.tmc.schema, "targetks.t1")
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "target table t1 does not exist and there is no create ddl defined")
-}
-
-func TestMaterializerTableMismatchCopy(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t2",
-			CreateDdl:        "copy",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	delete(env.tmc.schema, "targetks.t1")
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "source and target table names must match for copying schema: t2 vs t1")
-}
-
-func TestMaterializerNoSourceTable(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "copy",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	delete(env.tmc.schema, "targetks.t1")
-	delete(env.tmc.schema, "sourceks.t1")
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "source table t1 does not exist")
-}
-
-func TestMaterializerSyntaxError(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "bad query",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "syntax error at position 4 near 'bad'")
-}
-
-func TestMaterializerNotASelect(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "update t1 set val=1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"0"})
-	defer env.close()
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "unrecognized statement: update t1 set val=1")
-}
-
-func TestMaterializerNoGoodVindex(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select * from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"lookup_unique": {
-				Type: "lookup_unique",
-				Params: map[string]string{
-					"table": "t1",
-					"from":  "c1",
-					"to":    "c2",
-				},
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Column: "c1",
-					Name:   "lookup_unique",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "could not find a vindex to compute keyspace id for table t1")
-}
-
-func TestMaterializerComplexVindexExpression(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select a+b as c1 from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"xxhash": {
-				Type: "xxhash",
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Column: "c1",
-					Name:   "xxhash",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "vindex column cannot be a complex expression: a + b as c1")
-}
-
-func TestMaterializerNoVindexInExpression(t *testing.T) {
-	ms := &vtctldatapb.MaterializeSettings{
-		Workflow:       "workflow",
-		SourceKeyspace: "sourceks",
-		TargetKeyspace: "targetks",
-		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
-			TargetTable:      "t1",
-			SourceExpression: "select c2 from t1",
-			CreateDdl:        "t1ddl",
-		}},
-	}
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	env := newTestMaterializerEnv(t, ctx, ms, []string{"0"}, []string{"-80", "80-"})
-	defer env.close()
-
-	vs := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"xxhash": {
-				Type: "xxhash",
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			"t1": {
-				ColumnVindexes: []*vschemapb.ColumnVindex{{
-					Column: "c1",
-					Name:   "xxhash",
-				}},
-			},
-		},
-	}
-
-	if err := env.topoServ.SaveVSchema(context.Background(), "targetks", vs); err != nil {
-		t.Fatal(err)
-	}
-
-	env.tmc.expectVRQuery(200, mzSelectFrozenQuery, &sqltypes.Result{})
-	env.tmc.expectVRQuery(210, mzSelectFrozenQuery, &sqltypes.Result{})
-	err := env.ws.Materialize(ctx, ms)
-	require.EqualError(t, err, "could not find vindex column c1")
-}
-
-// TestKeyRangesEqualOptimization tests that we optimize the source
-// filtering when there's only one source shard for the stream and
-// its keyrange is equal to the target shard for the stream. This
-// means that even if the target keyspace is sharded, the source
-// does not need to perform the in_keyrange filtering.
-func TestKeyRangesEqualOptimization(t *testing.T) {
-	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
-	defer cancel()
-	workflow := "testwf"
-	cells := []string{"cell"}
-	sourceKs := "sourceks"
-	targetKs := "targetks"
-	table := "t1"
-	tableSettings := []*vtctldatapb.TableMaterializeSettings{{
-		TargetTable:      table,
-		SourceExpression: fmt.Sprintf("select * from %s", table),
-	}}
-	targetVSchema := &vschemapb.Keyspace{
-		Sharded: true,
-		Vindexes: map[string]*vschemapb.Vindex{
-			"xxhash": {
-				Type: "xxhash",
-			},
-		},
-		Tables: map[string]*vschemapb.Table{
-			table: {
-				ColumnVindexes: []*vschemapb.ColumnVindex{
-					{
-						Column: "id",
-						Name:   "xxhash",
-					},
-				},
-			},
-		},
-	}
-
-	testCases := []struct {
-		name          string
-		sourceShards  []string
-		targetShards  []string
-		moveTablesReq *vtctldatapb.MoveTablesCreateRequest
-		// Target Shards are in the order specifed in the targetShards slice
-		// with the UIDs starting at 200 and increasing by 10 for each tablet
-		// and shard since there's only a primary tablet per shard.
-		wantReqs map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest
-	}{
-		{
-			name: "no in_keyrange filter -- partial, one equal shard",
-			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
-				Workflow:       workflow,
-				TargetKeyspace: targetKs,
-				SourceKeyspace: sourceKs,
-				Cells:          []string{"cell"},
-				SourceShards:   []string{"-80"}, // Partial MoveTables just for this shard
-				IncludeTables:  []string{table},
-			},
-			sourceShards: []string{"-80", "80-"},
-			targetShards: []string{"-80", "80-"},
-			wantReqs: map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
-				200: {
-					Workflow:        workflow,
-					WorkflowType:    binlogdatapb.VReplicationWorkflowType_MoveTables,
-					WorkflowSubType: binlogdatapb.VReplicationWorkflowSubType_Partial,
-					Cells:           cells,
-					BinlogSource: []*binlogdatapb.BinlogSource{
-						{
-							Keyspace: sourceKs,
-							Shard:    "-80", // Keyranges are equal between the source and target
-							Filter: &binlogdatapb.Filter{
-								Rules: []*binlogdatapb.Rule{
-									{
-										Match:  table,
-										Filter: fmt.Sprintf("select * from %s", table),
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-		{
-			name: "in_keyrange filter -- unequal shards",
-			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
-				Workflow:       workflow,
-				TargetKeyspace: targetKs,
-				SourceKeyspace: sourceKs,
-				Cells:          []string{"cell"},
-				IncludeTables:  []string{table},
-			},
-			sourceShards: []string{"-"},
-			targetShards: []string{"-80", "80-"},
-			wantReqs: map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
-				200: {
-					Workflow:     workflow,
-					WorkflowType: binlogdatapb.VReplicationWorkflowType_MoveTables,
-					Cells:        cells,
-					BinlogSource: []*binlogdatapb.BinlogSource{
-						{
-							Keyspace: sourceKs,
-							Shard:    "-",
-							Filter: &binlogdatapb.Filter{
-								Rules: []*binlogdatapb.Rule{
-									{
-										Match:  table,
-										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '-80')", table, targetKs),
-									},
-								},
-							},
-						},
-					},
-				},
-				210: {
-					Workflow:     workflow,
-					WorkflowType: binlogdatapb.VReplicationWorkflowType_MoveTables,
-					Cells:        cells,
-					BinlogSource: []*binlogdatapb.BinlogSource{
-						{
-							Keyspace: sourceKs,
-							Shard:    "-",
-							Filter: &binlogdatapb.Filter{
-								Rules: []*binlogdatapb.Rule{
-									{
-										Match:  table,
-										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '80-')", table, targetKs),
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-		{
-			name: "in_keyrange filter -- unequal shards on merge",
-			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
-				Workflow:       workflow,
-				TargetKeyspace: targetKs,
-				SourceKeyspace: sourceKs,
-				Cells:          []string{"cell"},
-				IncludeTables:  []string{table},
-			},
-			sourceShards: []string{"-80", "80-"},
-			targetShards: []string{"-"},
-			wantReqs: map[uint32]*tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
-				200: {
-					Workflow:     workflow,
-					WorkflowType: binlogdatapb.VReplicationWorkflowType_MoveTables,
-					Cells:        cells,
-					BinlogSource: []*binlogdatapb.BinlogSource{
-						{
-							Keyspace: sourceKs,
-							Shard:    "-80",
-							Filter: &binlogdatapb.Filter{
-								Rules: []*binlogdatapb.Rule{
-									{
-										Match:  table,
-										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '-')", table, targetKs),
-									},
-								},
-							},
-						},
-						{
-							Keyspace: sourceKs,
-							Shard:    "80-",
-							Filter: &binlogdatapb.Filter{
-								Rules: []*binlogdatapb.Rule{
-									{
-										Match:  table,
-										Filter: fmt.Sprintf("select * from %s where in_keyrange(id, '%s.xxhash', '-')", table, targetKs),
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-		{
-			name: "no in_keyrange filter -- all equal shards",
-			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
-				Workflow:       workflow,
-				TargetKeyspace: targetKs,
-				SourceKeyspace: sourceKs,
-				Cells:          []string{"cell"},
-				IncludeTables:  []string{table},
+			name: "no in_keyrange filter -- all equal shards",
+			moveTablesReq: &vtctldatapb.MoveTablesCreateRequest{
+				Workflow:       workflow,
+				TargetKeyspace: targetKs,
+				SourceKeyspace: sourceKs,
+				Cells:          []string{"cell"},
+				IncludeTables:  []string{table},
 			},
 			sourceShards: []string{"-80", "80-"},
 			targetShards: []string{"-80", "80-"},
@@ -3568,8 +2445,17 @@ func TestKeyRangesEqualOptimization(t *testing.T) {
 				workflowType: workflowType,
 				env:          vtenv.NewTestEnv(),
 			}
-			err = mz.createMoveTablesStreams(tc.moveTablesReq)
-			require.NoError(t, err, "createMoveTablesStreams failed: %v", err)
+			err = mz.createWorkflowStreams(&tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
+				Workflow:                  tc.moveTablesReq.Workflow,
+				Cells:                     tc.moveTablesReq.Cells,
+				TabletTypes:               tc.moveTablesReq.TabletTypes,
+				TabletSelectionPreference: tc.moveTablesReq.TabletSelectionPreference,
+				WorkflowType:              workflowType,
+				DeferSecondaryKeys:        tc.moveTablesReq.DeferSecondaryKeys,
+				AutoStart:                 tc.moveTablesReq.AutoStart,
+				StopAfterCopy:             tc.moveTablesReq.StopAfterCopy,
+			})
+			require.NoError(t, err, "createWorkflowStreams failed: %v", err)
 		})
 	}
 }
diff --git a/go/vt/vtctl/workflow/resharder.go b/go/vt/vtctl/workflow/resharder.go
index 18f10f25319..95fcea3a2a9 100644
--- a/go/vt/vtctl/workflow/resharder.go
+++ b/go/vt/vtctl/workflow/resharder.go
@@ -19,16 +19,14 @@ package workflow
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"slices"
 	"sync"
 	"time"
 
-	"google.golang.org/protobuf/encoding/prototext"
-
-	"vitess.io/vitess/go/sqltypes"
+	"vitess.io/vitess/go/textutil"
 	"vitess.io/vitess/go/vt/concurrency"
+	"vitess.io/vitess/go/vt/discovery"
 	"vitess.io/vitess/go/vt/key"
 	"vitess.io/vitess/go/vt/schema"
 	"vitess.io/vitess/go/vt/topo"
@@ -38,7 +36,9 @@ import (
 	"vitess.io/vitess/go/vt/vttablet/tabletmanager/vreplication"
 
 	binlogdatapb "vitess.io/vitess/go/vt/proto/binlogdata"
+	tabletmanagerdatapb "vitess.io/vitess/go/vt/proto/tabletmanagerdata"
 	vschemapb "vitess.io/vitess/go/vt/proto/vschema"
+	vtrpcpb "vitess.io/vitess/go/vt/proto/vtrpc"
 )
 
 type resharder struct {
@@ -61,14 +61,15 @@ type resharder struct {
 }
 
 type refStream struct {
-	workflow    string
-	bls         *binlogdatapb.BinlogSource
-	cell        string
-	tabletTypes string
+	workflow        string
+	bls             *binlogdatapb.BinlogSource
+	cell            string
+	tabletTypes     string
+	workflowType    binlogdatapb.VReplicationWorkflowType
+	workflowSubType binlogdatapb.VReplicationWorkflowSubType
 }
 
 func (s *Server) buildResharder(ctx context.Context, keyspace, workflow string, sources, targets []string, cell, tabletTypes string) (*resharder, error) {
-	ts := s.ts
 	rs := &resharder{
 		s:               s,
 		keyspace:        keyspace,
@@ -79,7 +80,7 @@ func (s *Server) buildResharder(ctx context.Context, keyspace, workflow string,
 		tabletTypes:     tabletTypes,
 	}
 	for _, shard := range sources {
-		si, err := ts.GetShard(ctx, keyspace, shard)
+		si, err := s.ts.GetShard(ctx, keyspace, shard)
 		if err != nil {
 			return nil, vterrors.Wrapf(err, "GetShard(%s) failed", shard)
 		}
@@ -87,14 +88,14 @@ func (s *Server) buildResharder(ctx context.Context, keyspace, workflow string,
 			return nil, fmt.Errorf("source shard %v is not in serving state", shard)
 		}
 		rs.sourceShards = append(rs.sourceShards, si)
-		primary, err := ts.GetTablet(ctx, si.PrimaryAlias)
+		primary, err := s.ts.GetTablet(ctx, si.PrimaryAlias)
 		if err != nil {
 			return nil, vterrors.Wrapf(err, "GetTablet(%s) failed", si.PrimaryAlias)
 		}
 		rs.sourcePrimaries[si.ShardName()] = primary
 	}
 	for _, shard := range targets {
-		si, err := ts.GetShard(ctx, keyspace, shard)
+		si, err := s.ts.GetShard(ctx, keyspace, shard)
 		if err != nil {
 			return nil, vterrors.Wrapf(err, "GetShard(%s) failed", shard)
 		}
@@ -102,7 +103,7 @@ func (s *Server) buildResharder(ctx context.Context, keyspace, workflow string,
 			return nil, fmt.Errorf("target shard %v is in serving state", shard)
 		}
 		rs.targetShards = append(rs.targetShards, si)
-		primary, err := ts.GetTablet(ctx, si.PrimaryAlias)
+		primary, err := s.ts.GetTablet(ctx, si.PrimaryAlias)
 		if err != nil {
 			return nil, vterrors.Wrapf(err, "GetTablet(%s) failed", si.PrimaryAlias)
 		}
@@ -115,7 +116,7 @@ func (s *Server) buildResharder(ctx context.Context, keyspace, workflow string,
 		return nil, vterrors.Wrap(err, "validateTargets")
 	}
 
-	vschema, err := ts.GetVSchema(ctx, keyspace)
+	vschema, err := s.ts.GetVSchema(ctx, keyspace)
 	if err != nil {
 		return nil, vterrors.Wrap(err, "GetVSchema")
 	}
@@ -133,13 +134,12 @@ func (s *Server) buildResharder(ctx context.Context, keyspace, workflow string,
 func (rs *resharder) validateTargets(ctx context.Context) error {
 	err := rs.forAll(rs.targetShards, func(target *topo.ShardInfo) error {
 		targetPrimary := rs.targetPrimaries[target.ShardName()]
-		query := fmt.Sprintf("select 1 from _vt.vreplication where db_name=%s", encodeString(targetPrimary.DbName()))
-		p3qr, err := rs.s.tmc.VReplicationExec(ctx, targetPrimary.Tablet, query)
+		res, err := rs.s.tmc.HasVReplicationWorkflows(ctx, targetPrimary.Tablet, &tabletmanagerdatapb.HasVReplicationWorkflowsRequest{})
 		if err != nil {
-			return vterrors.Wrapf(err, "VReplicationExec(%v, %s)", targetPrimary.Tablet, query)
+			return vterrors.Wrapf(err, "HasVReplicationWorkflows(%v)", targetPrimary.Tablet)
 		}
-		if len(p3qr.Rows) != 0 {
-			return errors.New("some streams already exist in the target shards, please clean them up and retry the command")
+		if res.Has {
+			return vterrors.New(vtrpcpb.Code_FAILED_PRECONDITION, "some streams already exist in the target shards, please clean them up and retry the command")
 		}
 		return nil
 	})
@@ -151,12 +151,13 @@ func (rs *resharder) readRefStreams(ctx context.Context) error {
 	err := rs.forAll(rs.sourceShards, func(source *topo.ShardInfo) error {
 		sourcePrimary := rs.sourcePrimaries[source.ShardName()]
 
-		query := fmt.Sprintf("select workflow, source, cell, tablet_types from _vt.vreplication where db_name=%s and message != 'FROZEN'", encodeString(sourcePrimary.DbName()))
-		p3qr, err := rs.s.tmc.VReplicationExec(ctx, sourcePrimary.Tablet, query)
+		req := &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+			ExcludeFrozen: true,
+		}
+		res, err := rs.s.tmc.ReadVReplicationWorkflows(ctx, sourcePrimary.Tablet, req)
 		if err != nil {
-			return vterrors.Wrapf(err, "VReplicationExec(%v, %s)", sourcePrimary.Tablet, query)
+			return vterrors.Wrapf(err, "ReadVReplicationWorkflows(%v, %+v)", sourcePrimary.Tablet, req)
 		}
-		qr := sqltypes.Proto3ToResult(p3qr)
 
 		mu.Lock()
 		defer mu.Unlock()
@@ -173,44 +174,39 @@ func (rs *resharder) readRefStreams(ctx context.Context) error {
 				ref[k] = true
 			}
 		}
-		for _, row := range qr.Rows {
-
-			workflow := row[0].ToString()
-			if workflow == "" {
+		for _, workflow := range res.Workflows {
+			if workflow.Workflow == "" {
 				return fmt.Errorf("VReplication streams must have named workflows for migration: shard: %s:%s", source.Keyspace(), source.ShardName())
 			}
-			var bls binlogdatapb.BinlogSource
-			rowBytes, err := row[1].ToBytes()
-			if err != nil {
-				return err
-			}
-			if err := prototext.Unmarshal(rowBytes, &bls); err != nil {
-				return vterrors.Wrapf(err, "prototext.Unmarshal: %v", row)
-			}
-			isReference, err := rs.blsIsReference(&bls)
-			if err != nil {
-				return vterrors.Wrap(err, "blsIsReference")
-			}
-			if !isReference {
-				continue
-			}
-			refKey := fmt.Sprintf("%s:%s:%s", workflow, bls.Keyspace, bls.Shard)
-			if mustCreate {
-				rs.refStreams[refKey] = &refStream{
-					workflow:    workflow,
-					bls:         &bls,
-					cell:        row[2].ToString(),
-					tabletTypes: row[3].ToString(),
+			for _, stream := range workflow.Streams {
+				bls := stream.Bls
+				isReference, err := rs.blsIsReference(bls)
+				if err != nil {
+					return vterrors.Wrap(err, "blsIsReference")
+				}
+				if !isReference {
+					continue
 				}
-			} else {
-				if !ref[refKey] {
-					return fmt.Errorf("streams are mismatched across source shards for workflow: %s", workflow)
+				refKey := fmt.Sprintf("%s:%s:%s", workflow.Workflow, bls.Keyspace, bls.Shard)
+				if mustCreate {
+					rs.refStreams[refKey] = &refStream{
+						workflow:        workflow.Workflow,
+						bls:             bls,
+						cell:            workflow.Cells,
+						tabletTypes:     discovery.BuildTabletTypesString(workflow.TabletTypes, workflow.TabletSelectionPreference),
+						workflowType:    workflow.WorkflowType,
+						workflowSubType: workflow.WorkflowSubType,
+					}
+				} else {
+					if !ref[refKey] {
+						return fmt.Errorf("streams are mismatched across source shards for workflow: %s", workflow)
+					}
+					delete(ref, refKey)
 				}
-				delete(ref, refKey)
 			}
-		}
-		if len(ref) != 0 {
-			return fmt.Errorf("streams are mismatched across source shards: %v", ref)
+			if len(ref) != 0 {
+				return fmt.Errorf("streams are mismatched across source shards: %v", ref)
+			}
 		}
 		return nil
 	})
@@ -309,9 +305,8 @@ func (rs *resharder) createStreams(ctx context.Context) error {
 
 		for _, rstream := range rs.refStreams {
 			ig.AddRow(rstream.workflow, rstream.bls, "", rstream.cell, rstream.tabletTypes,
-				// TODO: fix based on original stream.
-				binlogdatapb.VReplicationWorkflowType_Reshard,
-				binlogdatapb.VReplicationWorkflowSubType_None,
+				rstream.workflowType,
+				rstream.workflowSubType,
 				rs.deferSecondaryKeys)
 		}
 		query := ig.String()
@@ -331,12 +326,16 @@ func (rs *resharder) startStreams(ctx context.Context) error {
 		// because we've already confirmed that there were no existing workflows
 		// on the shards when we started, and we want to start all of the ones
 		// that we've created on the new shards as we're migrating them.
-		// We use the comment directive to indicate that this is intentional
-		// and OK.
-		query := fmt.Sprintf("update /*vt+ %s */ _vt.vreplication set state='Running' where db_name=%s",
-			vreplication.AllowUnsafeWriteCommentDirective, encodeString(targetPrimary.DbName()))
-		if _, err := rs.s.tmc.VReplicationExec(ctx, targetPrimary.Tablet, query); err != nil {
-			return vterrors.Wrapf(err, "VReplicationExec(%v, %s)", targetPrimary.Tablet, query)
+		req := &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+			AllWorkflows: true,
+			State:        binlogdatapb.VReplicationWorkflowState_Running,
+			// We don't want to update anything else so use simulated NULLs.
+			Message:      textutil.SimulatedNullString,
+			StopPosition: textutil.SimulatedNullString,
+		}
+		if _, err := rs.s.tmc.UpdateVReplicationWorkflows(ctx, targetPrimary.Tablet, req); err != nil {
+			return vterrors.Wrapf(err, "UpdateVReplicationWorkflows(%v, 'state='%s')",
+				targetPrimary.Tablet, binlogdatapb.VReplicationWorkflowState_Running.String())
 		}
 		return nil
 	})
diff --git a/go/vt/vtctl/workflow/server.go b/go/vt/vtctl/workflow/server.go
index 41873a5533c..33d2a9869ab 100644
--- a/go/vt/vtctl/workflow/server.go
+++ b/go/vt/vtctl/workflow/server.go
@@ -54,6 +54,7 @@ import (
 	"vitess.io/vitess/go/vt/topo/topoproto"
 	"vitess.io/vitess/go/vt/topotools"
 	"vitess.io/vitess/go/vt/vtctl/schematools"
+	"vitess.io/vitess/go/vt/vtctl/workflow/common"
 	"vitess.io/vitess/go/vt/vtctl/workflow/vexec"
 	"vitess.io/vitess/go/vt/vtenv"
 	"vitess.io/vitess/go/vt/vterrors"
@@ -355,6 +356,9 @@ func (s *Server) GetWorkflow(ctx context.Context, keyspace, workflow string, inc
 	if err != nil {
 		return nil, err
 	}
+	if res == nil {
+		return nil, vterrors.Errorf(vtrpcpb.Code_NOT_FOUND, "%s workflow not found in the %s keyspace", workflow, keyspace)
+	}
 	if len(res.Workflows) != 1 {
 		return nil, vterrors.Errorf(vtrpcpb.Code_INTERNAL, "unexpected number of workflows returned for %s.%s; expected 1, got %d",
 			keyspace, workflow, len(res.Workflows))
@@ -374,63 +378,62 @@ func (s *Server) GetWorkflows(ctx context.Context, req *vtctldatapb.GetWorkflows
 	defer span.Finish()
 
 	span.Annotate("keyspace", req.Keyspace)
+	span.Annotate("workflow", req.Workflow)
 	span.Annotate("active_only", req.ActiveOnly)
 	span.Annotate("include_logs", req.IncludeLogs)
 	span.Annotate("shards", req.Shards)
 
-	where := ""
-	predicates := []string{}
+	readReq := &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+		IncludeWorkflows: []string{req.Workflow},
+	}
 	if req.ActiveOnly {
-		predicates = append(predicates, "state <> 'Stopped'")
-	}
-	if req.Workflow != "" {
-		predicates = append(predicates, fmt.Sprintf("workflow = '%s'", req.Workflow))
-	}
-	if len(predicates) > 0 {
-		where = fmt.Sprintf("WHERE %s", strings.Join(predicates, " AND "))
-	}
-
-	query := fmt.Sprintf(`
-		SELECT
-			id,
-			workflow,
-			source,
-			pos,
-			stop_pos,
-			max_replication_lag,
-			state,
-			db_name,
-			time_updated,
-			transaction_timestamp,
-			message,
-			tags,
-			workflow_type,
-			workflow_sub_type,
-			time_heartbeat,
-			defer_secondary_keys,
-			component_throttled,
-			time_throttled,
-			rows_copied,
-			tablet_types,
-			cell
-		FROM
-			_vt.vreplication
-		%s`,
-		where,
-	)
+		readReq.ExcludeStates = []binlogdatapb.VReplicationWorkflowState{binlogdatapb.VReplicationWorkflowState_Stopped}
+	}
 
-	vx := vexec.NewVExec(req.Keyspace, "", s.ts, s.tmc, s.env.Parser())
-	vx.SetShardSubset(req.Shards)
-	results, err := vx.QueryContext(ctx, query)
+	// Guards access to the maps used throughout.
+	m := sync.Mutex{}
+
+	shards, err := common.GetShards(ctx, s.ts, req.Keyspace, req.Shards)
 	if err != nil {
 		return nil, err
 	}
-
-	m := sync.Mutex{} // guards access to the following maps during concurrent calls to fetchCopyStates and scanWorkflow
+	results := make(map[*topo.TabletInfo]*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, len(shards))
+	readWorkflowsEg, readWorkflowsCtx := errgroup.WithContext(ctx)
+	for _, shard := range shards {
+		readWorkflowsEg.Go(func() error {
+			si, err := s.ts.GetShard(readWorkflowsCtx, req.Keyspace, shard)
+			if err != nil {
+				return err
+			}
+			if si.PrimaryAlias == nil {
+				return fmt.Errorf("%w %s/%s", vexec.ErrNoShardPrimary, req.Keyspace, shard)
+			}
+			primary, err := s.ts.GetTablet(readWorkflowsCtx, si.PrimaryAlias)
+			if err != nil {
+				return err
+			}
+			if primary == nil {
+				return fmt.Errorf("%w %s/%s: tablet %v not found", vexec.ErrNoShardPrimary, req.Keyspace, shard, topoproto.TabletAliasString(si.PrimaryAlias))
+			}
+			// Clone the request so that we can set the correct DB name for tablet.
+			req := readReq.CloneVT()
+			wres, err := s.tmc.ReadVReplicationWorkflows(readWorkflowsCtx, primary.Tablet, req)
+			if err != nil {
+				return err
+			}
+			m.Lock()
+			defer m.Unlock()
+			results[primary] = wres
+			return nil
+		})
+	}
+	if readWorkflowsEg.Wait() != nil {
+		return nil, err
+	}
 
 	copyStatesByShardStreamId := make(map[string][]*vtctldatapb.Workflow_Stream_CopyState, len(results))
 
-	fetchCopyStates := func(ctx context.Context, tablet *topo.TabletInfo, streamIds []int64) error {
+	fetchCopyStates := func(ctx context.Context, tablet *topo.TabletInfo, streamIds []int32) error {
 		span, ctx := trace.NewSpan(ctx, "workflow.Server.fetchCopyStates")
 		defer span.Finish()
 
@@ -458,18 +461,14 @@ func (s *Server) GetWorkflows(ctx context.Context, req *vtctldatapb.GetWorkflows
 	}
 
 	fetchCopyStatesEg, fetchCopyStatesCtx := errgroup.WithContext(ctx)
-
 	for tablet, result := range results {
-		qr := sqltypes.Proto3ToResult(result)
 		tablet := tablet // loop closure
 
-		streamIds := make([]int64, 0, len(qr.Rows))
-		for _, row := range qr.Named().Rows {
-			streamId, err := row.ToInt64("id")
-			if err != nil {
-				return nil, err
+		streamIds := make([]int32, 0, len(result.Workflows))
+		for _, wf := range result.Workflows {
+			for _, stream := range wf.Streams {
+				streamIds = append(streamIds, stream.Id)
 			}
-			streamIds = append(streamIds, streamId)
 		}
 
 		if len(streamIds) == 0 {
@@ -500,246 +499,168 @@ func (s *Server) GetWorkflows(ctx context.Context, req *vtctldatapb.GetWorkflows
 	// - sourceShardsByWorkflow[workflow.Name] != nil
 	// - targetShardsByWorkflow[workflow.Name] != nil
 	// - workflow.ShardStatuses != nil
-	scanWorkflow := func(ctx context.Context, workflow *vtctldatapb.Workflow, row sqltypes.RowNamedValues, tablet *topo.TabletInfo) error {
-		span, ctx := trace.NewSpan(ctx, "workflow.Server.scanWorkflow")
-		defer span.Finish()
-
-		span.Annotate("keyspace", req.Keyspace)
-		span.Annotate("shard", tablet.Shard)
-		span.Annotate("active_only", req.ActiveOnly)
-		span.Annotate("workflow", workflow.Name)
-		span.Annotate("tablet_alias", tablet.AliasString())
-
-		id, err := row["id"].ToCastInt64()
-		if err != nil {
-			return err
-		}
-
-		var bls binlogdatapb.BinlogSource
-		rowBytes, err := row["source"].ToBytes()
-		if err != nil {
-			return err
-		}
-		if err := prototext.Unmarshal(rowBytes, &bls); err != nil {
-			return err
-		}
-		// The value in the pos column can be compressed and thus not
-		// have a valid GTID consisting of valid UTF-8 characters so we
-		// have to decode it so that it's properly decompressed first
-		// when needed.
-		pos, err := row.ToString("pos")
-		if err != nil {
-			return err
-		}
-		if pos != "" {
-			mpos, err := binlogplayer.DecodePosition(pos)
-			if err != nil {
-				return err
+	scanWorkflow := func(ctx context.Context, workflow *vtctldatapb.Workflow, res *tabletmanagerdatapb.ReadVReplicationWorkflowResponse, tablet *topo.TabletInfo) error {
+		// This is not called concurrently, but we still protect the maps to ensure
+		// that we're concurrency-safe in the face of future changes (e.g. where other
+		// things are running concurrently with this which also access these maps).
+		m.Lock()
+		defer m.Unlock()
+		for _, rstream := range res.Streams {
+			// The value in the pos column can be compressed and thus not
+			// have a valid GTID consisting of valid UTF-8 characters so we
+			// have to decode it so that it's properly decompressed first
+			// when needed.
+			pos := rstream.Pos
+			if pos != "" {
+				mpos, err := binlogplayer.DecodePosition(pos)
+				if err != nil {
+					return err
+				}
+				pos = mpos.String()
+			}
+
+			cells := strings.Split(res.Cells, ",")
+			for i := range cells {
+				cells[i] = strings.TrimSpace(cells[i])
+			}
+
+			stream := &vtctldatapb.Workflow_Stream{
+				Id:                        int64(rstream.Id),
+				Shard:                     tablet.Shard,
+				Tablet:                    tablet.Alias,
+				BinlogSource:              rstream.Bls,
+				Position:                  pos,
+				StopPosition:              rstream.StopPos,
+				State:                     rstream.State.String(),
+				DbName:                    tablet.DbName(),
+				TabletTypes:               res.TabletTypes,
+				TabletSelectionPreference: res.TabletSelectionPreference,
+				Cells:                     cells,
+				TransactionTimestamp:      rstream.TransactionTimestamp,
+				TimeUpdated:               rstream.TimeUpdated,
+				Message:                   rstream.Message,
+				Tags:                      strings.Split(res.Tags, ","),
+				RowsCopied:                rstream.RowsCopied,
+				ThrottlerStatus: &vtctldatapb.Workflow_Stream_ThrottlerStatus{
+					ComponentThrottled: rstream.ComponentThrottled,
+					TimeThrottled:      rstream.TimeThrottled,
+				},
 			}
-			pos = mpos.String()
-		}
-
-		stopPos := row["stop_pos"].ToString()
-		state := row["state"].ToString()
-		dbName := row["db_name"].ToString()
-
-		timeUpdatedSeconds, err := row["time_updated"].ToCastInt64()
-		if err != nil {
-			return err
-		}
-
-		transactionTimeSeconds, err := row["transaction_timestamp"].ToCastInt64()
-		if err != nil {
-			return err
-		}
 
-		message := row["message"].ToString()
-
-		tags := row["tags"].ToString()
-		var tagArray []string
-		if tags != "" {
-			tagArray = strings.Split(tags, ",")
-		}
+			// Merge in copy states, which we've already fetched.
+			shardStreamId := fmt.Sprintf("%s/%d", tablet.Shard, stream.Id)
+			if copyState, ok := copyStatesByShardStreamId[shardStreamId]; ok {
+				stream.CopyStates = copyState
+			}
 
-		workflowType, _ := row["workflow_type"].ToInt32()
-		workflowSubType, _ := row["workflow_sub_type"].ToInt32()
+			if rstream.TimeUpdated == nil {
+				rstream.TimeUpdated = &vttimepb.Time{}
+			}
 
-		timeHeartbeat, err := row["time_heartbeat"].ToCastInt64()
-		if err != nil {
-			return err
-		}
+			switch {
+			case strings.Contains(strings.ToLower(stream.Message), "error"):
+				stream.State = binlogdatapb.VReplicationWorkflowState_Error.String()
+			case stream.State == binlogdatapb.VReplicationWorkflowState_Running.String() && len(stream.CopyStates) > 0:
+				stream.State = binlogdatapb.VReplicationWorkflowState_Copying.String()
+			case stream.State == binlogdatapb.VReplicationWorkflowState_Running.String() && int64(time.Now().Second())-rstream.TimeUpdated.Seconds > 10:
+				stream.State = binlogdatapb.VReplicationWorkflowState_Lagging.String()
+			}
 
-		componentThrottled := row["component_throttled"].ToString()
-		timeThrottled, err := row["time_throttled"].ToCastInt64()
-		if err != nil {
-			return err
-		}
+			shardStreamKey := fmt.Sprintf("%s/%s", tablet.Shard, tablet.AliasString())
+			shardStream, ok := workflow.ShardStreams[shardStreamKey]
+			if !ok {
+				ctx, cancel := context.WithTimeout(ctx, topo.RemoteOperationTimeout)
+				defer cancel()
 
-		deferSecondaryKeys, err := row["defer_secondary_keys"].ToBool()
-		if err != nil {
-			return err
-		}
+				si, err := s.ts.GetShard(ctx, req.Keyspace, tablet.Shard)
+				if err != nil {
+					return err
+				}
 
-		rowsCopied, err := row["rows_copied"].ToCastInt64()
-		if err != nil {
-			return err
-		}
+				shardStream = &vtctldatapb.Workflow_ShardStream{
+					Streams:          nil,
+					TabletControls:   si.TabletControls,
+					IsPrimaryServing: si.IsPrimaryServing,
+				}
 
-		tabletTypes, inOrder, err := discovery.ParseTabletTypesAndOrder(row["tablet_types"].ToString())
-		if err != nil {
-			return err
-		}
-		tsp := tabletmanagerdatapb.TabletSelectionPreference_ANY
-		if inOrder {
-			tsp = tabletmanagerdatapb.TabletSelectionPreference_INORDER
-		}
-		cells := strings.Split(row["cell"].ToString(), ",")
-		for i, cell := range cells {
-			cells[i] = strings.TrimSpace(cell)
-		}
-
-		stream := &vtctldatapb.Workflow_Stream{
-			Id:                        id,
-			Shard:                     tablet.Shard,
-			Tablet:                    tablet.Alias,
-			BinlogSource:              &bls,
-			Position:                  pos,
-			StopPosition:              stopPos,
-			State:                     state,
-			DbName:                    dbName,
-			TabletTypes:               tabletTypes,
-			TabletSelectionPreference: tsp,
-			Cells:                     cells,
-			TransactionTimestamp: &vttimepb.Time{
-				Seconds: transactionTimeSeconds,
-			},
-			TimeUpdated: &vttimepb.Time{
-				Seconds: timeUpdatedSeconds,
-			},
-			Message:    message,
-			Tags:       tagArray,
-			RowsCopied: rowsCopied,
-			ThrottlerStatus: &vtctldatapb.Workflow_Stream_ThrottlerStatus{
-				ComponentThrottled: componentThrottled,
-				TimeThrottled: &vttimepb.Time{
-					Seconds: timeThrottled,
-				},
-			},
-		}
+				workflow.ShardStreams[shardStreamKey] = shardStream
+			}
 
-		// Merge in copy states, which we've already fetched.
-		shardStreamId := fmt.Sprintf("%s/%d", tablet.Shard, id)
-		if copyState, ok := copyStatesByShardStreamId[shardStreamId]; ok {
-			stream.CopyStates = copyState
-		}
+			shardStream.Streams = append(shardStream.Streams, stream)
+			sourceShardsByWorkflow[workflow.Name].Insert(stream.BinlogSource.Shard)
+			targetShardsByWorkflow[workflow.Name].Insert(tablet.Shard)
 
-		// At this point, we're going to start modifying the maps defined
-		// outside this function, as well as fields on the passed-in Workflow
-		// pointer. Since we're running concurrently, take the lock.
-		m.Lock()
-		defer m.Unlock()
+			if ks, ok := sourceKeyspaceByWorkflow[workflow.Name]; ok && ks != stream.BinlogSource.Keyspace {
+				return vterrors.Wrapf(ErrMultipleSourceKeyspaces, "workflow = %v, ks1 = %v, ks2 = %v", workflow.Name, ks, stream.BinlogSource.Keyspace)
+			}
 
-		workflow.WorkflowType = binlogdatapb.VReplicationWorkflowType_name[workflowType]
-		workflow.WorkflowSubType = binlogdatapb.VReplicationWorkflowSubType_name[workflowSubType]
-		workflow.DeferSecondaryKeys = deferSecondaryKeys
+			sourceKeyspaceByWorkflow[workflow.Name] = stream.BinlogSource.Keyspace
 
-		switch {
-		case strings.Contains(strings.ToLower(stream.Message), "error"):
-			stream.State = binlogdatapb.VReplicationWorkflowState_Error.String()
-		case stream.State == binlogdatapb.VReplicationWorkflowState_Running.String() && len(stream.CopyStates) > 0:
-			stream.State = binlogdatapb.VReplicationWorkflowState_Copying.String()
-		case stream.State == binlogdatapb.VReplicationWorkflowState_Running.String() && int64(time.Now().Second())-timeUpdatedSeconds > 10:
-			stream.State = binlogdatapb.VReplicationWorkflowState_Lagging.String()
-		}
+			if ks, ok := targetKeyspaceByWorkflow[workflow.Name]; ok && ks != tablet.Keyspace {
+				return vterrors.Wrapf(ErrMultipleTargetKeyspaces, "workflow = %v, ks1 = %v, ks2 = %v", workflow.Name, ks, tablet.Keyspace)
+			}
 
-		shardStreamKey := fmt.Sprintf("%s/%s", tablet.Shard, tablet.AliasString())
-		shardStream, ok := workflow.ShardStreams[shardStreamKey]
-		if !ok {
-			ctx, cancel := context.WithTimeout(ctx, topo.RemoteOperationTimeout)
-			defer cancel()
+			targetKeyspaceByWorkflow[workflow.Name] = tablet.Keyspace
 
-			si, err := s.ts.GetShard(ctx, req.Keyspace, tablet.Shard)
-			if err != nil {
-				return err
+			if stream.TimeUpdated == nil {
+				stream.TimeUpdated = &vttimepb.Time{}
 			}
+			timeUpdated := time.Unix(stream.TimeUpdated.Seconds, 0)
+			vreplicationLag := time.Since(timeUpdated)
 
-			shardStream = &vtctldatapb.Workflow_ShardStream{
-				Streams:          nil,
-				TabletControls:   si.TabletControls,
-				IsPrimaryServing: si.IsPrimaryServing,
+			// MaxVReplicationLag represents the time since we last processed any event
+			// in the workflow.
+			if currentMaxLag, ok := maxVReplicationLagByWorkflow[workflow.Name]; ok {
+				if vreplicationLag.Seconds() > currentMaxLag {
+					maxVReplicationLagByWorkflow[workflow.Name] = vreplicationLag.Seconds()
+				}
+			} else {
+				maxVReplicationLagByWorkflow[workflow.Name] = vreplicationLag.Seconds()
 			}
 
-			workflow.ShardStreams[shardStreamKey] = shardStream
-		}
-
-		shardStream.Streams = append(shardStream.Streams, stream)
-		sourceShardsByWorkflow[workflow.Name].Insert(stream.BinlogSource.Shard)
-		targetShardsByWorkflow[workflow.Name].Insert(tablet.Shard)
-
-		if ks, ok := sourceKeyspaceByWorkflow[workflow.Name]; ok && ks != stream.BinlogSource.Keyspace {
-			return vterrors.Wrapf(ErrMultipleSourceKeyspaces, "workflow = %v, ks1 = %v, ks2 = %v", workflow.Name, ks, stream.BinlogSource.Keyspace)
-		}
-
-		sourceKeyspaceByWorkflow[workflow.Name] = stream.BinlogSource.Keyspace
+			workflow.WorkflowType = res.WorkflowType.String()
+			workflow.WorkflowSubType = res.WorkflowSubType.String()
+			workflow.DeferSecondaryKeys = res.DeferSecondaryKeys
 
-		if ks, ok := targetKeyspaceByWorkflow[workflow.Name]; ok && ks != tablet.Keyspace {
-			return vterrors.Wrapf(ErrMultipleTargetKeyspaces, "workflow = %v, ks1 = %v, ks2 = %v", workflow.Name, ks, tablet.Keyspace)
-		}
-
-		targetKeyspaceByWorkflow[workflow.Name] = tablet.Keyspace
-
-		timeUpdated := time.Unix(timeUpdatedSeconds, 0)
-		vreplicationLag := time.Since(timeUpdated)
-
-		// MaxVReplicationLag represents the time since we last processed any event
-		// in the workflow.
-		if currentMaxLag, ok := maxVReplicationLagByWorkflow[workflow.Name]; ok {
-			if vreplicationLag.Seconds() > currentMaxLag {
-				maxVReplicationLagByWorkflow[workflow.Name] = vreplicationLag.Seconds()
+			// MaxVReplicationTransactionLag estimates the actual statement processing lag
+			// between the source and the target. If we are still processing source events it
+			// is the difference b/w current time and the timestamp of the last event. If
+			// heartbeats are more recent than the last event, then the lag is the time since
+			// the last heartbeat as there can be an actual event immediately after the
+			// heartbeat, but which has not yet been processed on the target.
+			// We don't allow switching during the copy phase, so in that case we just return
+			// a large lag. All timestamps are in seconds since epoch.
+			if _, ok := maxVReplicationTransactionLagByWorkflow[workflow.Name]; !ok {
+				maxVReplicationTransactionLagByWorkflow[workflow.Name] = 0
 			}
-		} else {
-			maxVReplicationLagByWorkflow[workflow.Name] = vreplicationLag.Seconds()
-		}
-
-		// MaxVReplicationTransactionLag estimates the actual statement processing lag
-		// between the source and the target. If we are still processing source events it
-		// is the difference b/w current time and the timestamp of the last event. If
-		// heartbeats are more recent than the last event, then the lag is the time since
-		// the last heartbeat as there can be an actual event immediately after the
-		// heartbeat, but which has not yet been processed on the target.
-		// We don't allow switching during the copy phase, so in that case we just return
-		// a large lag. All timestamps are in seconds since epoch.
-		if _, ok := maxVReplicationTransactionLagByWorkflow[workflow.Name]; !ok {
-			maxVReplicationTransactionLagByWorkflow[workflow.Name] = 0
-		}
-		lastTransactionTime := transactionTimeSeconds
-		lastHeartbeatTime := timeHeartbeat
-		if stream.State == binlogdatapb.VReplicationWorkflowState_Copying.String() {
-			maxVReplicationTransactionLagByWorkflow[workflow.Name] = math.MaxInt64
-		} else {
-			if lastTransactionTime == 0 /* no new events after copy */ ||
-				lastHeartbeatTime > lastTransactionTime /* no recent transactions, so all caught up */ {
-
-				lastTransactionTime = lastHeartbeatTime
+			if rstream.TransactionTimestamp == nil {
+				rstream.TransactionTimestamp = &vttimepb.Time{}
 			}
-			now := time.Now().Unix() /* seconds since epoch */
-			transactionReplicationLag := float64(now - lastTransactionTime)
-			if transactionReplicationLag > maxVReplicationTransactionLagByWorkflow[workflow.Name] {
-				maxVReplicationTransactionLagByWorkflow[workflow.Name] = transactionReplicationLag
+			lastTransactionTime := rstream.TransactionTimestamp.Seconds
+			if rstream.TimeHeartbeat == nil {
+				rstream.TimeHeartbeat = &vttimepb.Time{}
+			}
+			lastHeartbeatTime := rstream.TimeHeartbeat.Seconds
+			if stream.State == binlogdatapb.VReplicationWorkflowState_Copying.String() {
+				maxVReplicationTransactionLagByWorkflow[workflow.Name] = math.MaxInt64
+			} else {
+				if lastTransactionTime == 0 /* no new events after copy */ ||
+					lastHeartbeatTime > lastTransactionTime /* no recent transactions, so all caught up */ {
+
+					lastTransactionTime = lastHeartbeatTime
+				}
+				now := time.Now().Unix() /* seconds since epoch */
+				transactionReplicationLag := float64(now - lastTransactionTime)
+				if transactionReplicationLag > maxVReplicationTransactionLagByWorkflow[workflow.Name] {
+					maxVReplicationTransactionLagByWorkflow[workflow.Name] = transactionReplicationLag
+				}
 			}
 		}
 
 		return nil
 	}
 
-	var (
-		scanWorkflowWg     sync.WaitGroup
-		scanWorkflowErrors concurrency.FirstErrorRecorder
-	)
-
 	for tablet, result := range results {
-		qr := sqltypes.Proto3ToResult(result)
-
 		// In the old implementation, we knew we had at most one (0 <= N <= 1)
 		// workflow for each shard primary we queried. There might be multiple
 		// rows (streams) comprising that workflow, so we would aggregate the
@@ -751,8 +672,8 @@ func (s *Server) GetWorkflows(ctx context.Context, req *vtctldatapb.GetWorkflows
 		// to a workflow we're already aggregating, or if it's a workflow we
 		// haven't seen yet for that shard primary. We use the workflow name to
 		// dedupe for this.
-		for _, row := range qr.Named().Rows {
-			workflowName := row["workflow"].ToString()
+		for _, wfres := range result.Workflows {
+			workflowName := wfres.Workflow
 			workflow, ok := workflowsMap[workflowName]
 			if !ok {
 				workflow = &vtctldatapb.Workflow{
@@ -765,21 +686,12 @@ func (s *Server) GetWorkflows(ctx context.Context, req *vtctldatapb.GetWorkflows
 				targetShardsByWorkflow[workflowName] = sets.New[string]()
 			}
 
-			scanWorkflowWg.Add(1)
-			go func(ctx context.Context, workflow *vtctldatapb.Workflow, row sqltypes.RowNamedValues, tablet *topo.TabletInfo) {
-				defer scanWorkflowWg.Done()
-				if err := scanWorkflow(ctx, workflow, row, tablet); err != nil {
-					scanWorkflowErrors.RecordError(err)
-				}
-			}(ctx, workflow, row, tablet)
+			if err := scanWorkflow(ctx, workflow, wfres, tablet); err != nil {
+				return nil, err
+			}
 		}
 	}
 
-	scanWorkflowWg.Wait()
-	if scanWorkflowErrors.HasErrors() {
-		return nil, scanWorkflowErrors.Error()
-	}
-
 	var (
 		fetchLogsWG  sync.WaitGroup
 		vrepLogQuery = strings.TrimSpace(`
@@ -824,7 +736,8 @@ ORDER BY
 			return
 		}
 
-		results, err := vx.WithWorkflow(workflow.Name).QueryContext(ctx, query)
+		vx := vexec.NewVExec(req.Keyspace, workflow.Name, s.ts, s.tmc, s.SQLParser())
+		results, err := vx.QueryContext(ctx, query)
 		if err != nil {
 			// Note that we do not return here. If there are any query results
 			// in the map (i.e. some tablets returned successfully), we will
@@ -1130,7 +1043,7 @@ func (s *Server) getWorkflowState(ctx context.Context, targetKeyspace, workflowN
 	return ts, state, nil
 }
 
-func (s *Server) getWorkflowCopyStates(ctx context.Context, tablet *topo.TabletInfo, streamIds []int64) ([]*vtctldatapb.Workflow_Stream_CopyState, error) {
+func (s *Server) getWorkflowCopyStates(ctx context.Context, tablet *topo.TabletInfo, streamIds []int32) ([]*vtctldatapb.Workflow_Stream_CopyState, error) {
 	span, ctx := trace.NewSpan(ctx, "workflow.Server.getWorkflowCopyStates")
 	defer span.Finish()
 
@@ -1260,42 +1173,29 @@ func (s *Server) LookupVindexExternalize(ctx context.Context, req *vtctldatapb.L
 		if err != nil {
 			return err
 		}
-		p3qr, err := s.tmc.VReplicationExec(ctx, targetPrimary.Tablet, fmt.Sprintf("select id, state, message, source from _vt.vreplication where workflow=%s and db_name=%s", encodeString(req.Name), encodeString(targetPrimary.DbName())))
+		res, err := s.tmc.ReadVReplicationWorkflow(ctx, targetPrimary.Tablet, &tabletmanagerdatapb.ReadVReplicationWorkflowRequest{
+			Workflow: req.Name,
+		})
 		if err != nil {
 			return err
 		}
-		qr := sqltypes.Proto3ToResult(p3qr)
-		if qr == nil || len(qr.Rows) == 0 {
+		if res == nil {
 			return vterrors.Errorf(vtrpcpb.Code_NOT_FOUND, "workflow %s not found on %v", req.Name, targetPrimary.Alias)
 		}
-		for _, row := range qr.Rows {
-			id, err := row[0].ToCastInt64()
-			if err != nil {
-				return err
-			}
-			state := binlogdatapb.VReplicationWorkflowState(binlogdatapb.VReplicationWorkflowState_value[row[1].ToString()])
-			message := row[2].ToString()
-			var bls binlogdatapb.BinlogSource
-			sourceBytes, err := row[3].ToBytes()
-			if err != nil {
-				return err
-			}
-			if err := prototext.Unmarshal(sourceBytes, &bls); err != nil {
-				return err
-			}
-			if bls.Filter == nil || len(bls.Filter.Rules) != 1 {
+		for _, stream := range res.Streams {
+			if stream.Bls.Filter == nil || len(stream.Bls.Filter.Rules) != 1 {
 				return vterrors.Errorf(vtrpcpb.Code_INTERNAL, "invalid binlog source")
 			}
-			if vindex.Owner == "" || !bls.StopAfterCopy {
+			if vindex.Owner == "" || !stream.Bls.StopAfterCopy {
 				// If there's no owner or we've requested that the workflow NOT be stopped
 				// after the copy phase completes, then all streams need to be running.
-				if state != binlogdatapb.VReplicationWorkflowState_Running {
-					return vterrors.Errorf(vtrpcpb.Code_FAILED_PRECONDITION, "stream %d for %v.%v is not in Running state: %v", id, targetShard.Keyspace(), targetShard.ShardName(), state)
+				if stream.State != binlogdatapb.VReplicationWorkflowState_Running {
+					return vterrors.Errorf(vtrpcpb.Code_FAILED_PRECONDITION, "stream %d for %v.%v is not in Running state: %v", stream.Id, targetShard.Keyspace(), targetShard.ShardName(), stream.State)
 				}
 			} else {
 				// If there is an owner, all streams need to be stopped after copy.
-				if state != binlogdatapb.VReplicationWorkflowState_Stopped || !strings.Contains(message, "Stopped after copy") {
-					return vterrors.Errorf(vtrpcpb.Code_FAILED_PRECONDITION, "stream %d for %v.%v is not in Stopped after copy state: %v, %v", id, targetShard.Keyspace(), targetShard.ShardName(), state, message)
+				if stream.State != binlogdatapb.VReplicationWorkflowState_Stopped || !strings.Contains(stream.Message, "Stopped after copy") {
+					return vterrors.Errorf(vtrpcpb.Code_FAILED_PRECONDITION, "stream %d for %v.%v is not in Stopped after copy state: %v, %v", stream.Id, targetShard.Keyspace(), targetShard.ShardName(), stream.State, stream.Message)
 				}
 			}
 		}
@@ -1342,7 +1242,26 @@ func (s *Server) Materialize(ctx context.Context, ms *vtctldatapb.MaterializeSet
 		env:      s.env,
 	}
 
-	err := mz.createMaterializerStreams()
+	tt, err := topoproto.ParseTabletTypes(ms.TabletTypes)
+	if err != nil {
+		return err
+	}
+
+	cells := strings.Split(ms.Cell, ",")
+	for i := range cells {
+		cells[i] = strings.TrimSpace(cells[i])
+	}
+
+	err = mz.createWorkflowStreams(&tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
+		Workflow:                  ms.Workflow,
+		Cells:                     strings.Split(ms.Cell, ","),
+		TabletTypes:               tt,
+		TabletSelectionPreference: ms.TabletSelectionPreference,
+		WorkflowType:              mz.getWorkflowType(),
+		DeferSecondaryKeys:        ms.DeferSecondaryKeys,
+		AutoStart:                 true,
+		StopAfterCopy:             ms.StopAfterCopy,
+	})
 	if err != nil {
 		return err
 	}
@@ -1359,11 +1278,12 @@ func (s *Server) MoveTablesCreate(ctx context.Context, req *vtctldatapb.MoveTabl
 func (s *Server) moveTablesCreate(ctx context.Context, req *vtctldatapb.MoveTablesCreateRequest,
 	workflowType binlogdatapb.VReplicationWorkflowType,
 ) (res *vtctldatapb.WorkflowStatusResponse, err error) {
-	span, ctx := trace.NewSpan(ctx, "workflow.Server.MoveTablesCreate")
+	span, ctx := trace.NewSpan(ctx, "workflow.Server.moveTablesCreate")
 	defer span.Finish()
 
 	span.Annotate("keyspace", req.TargetKeyspace)
 	span.Annotate("workflow", req.Workflow)
+	span.Annotate("workflow_type", workflowType)
 	span.Annotate("cells", req.Cells)
 	span.Annotate("tablet_types", req.TabletTypes)
 	span.Annotate("on_ddl", req.OnDdl)
@@ -1480,7 +1400,16 @@ func (s *Server) moveTablesCreate(ctx context.Context, req *vtctldatapb.MoveTabl
 		workflowType: workflowType,
 		env:          s.env,
 	}
-	err = mz.createMoveTablesStreams(req)
+	err = mz.createWorkflowStreams(&tabletmanagerdatapb.CreateVReplicationWorkflowRequest{
+		Workflow:                  req.Workflow,
+		Cells:                     req.Cells,
+		TabletTypes:               req.TabletTypes,
+		TabletSelectionPreference: req.TabletSelectionPreference,
+		WorkflowType:              mz.workflowType,
+		DeferSecondaryKeys:        req.DeferSecondaryKeys,
+		AutoStart:                 req.AutoStart,
+		StopAfterCopy:             req.StopAfterCopy,
+	})
 	if err != nil {
 		return nil, err
 	}
@@ -1673,10 +1602,7 @@ func (s *Server) ReshardCreate(ctx context.Context, req *vtctldatapb.ReshardCrea
 		log.Errorf("%w", err2)
 		return nil, err
 	}
-	tabletTypesStr := topoproto.MakeStringTypeCSV(req.TabletTypes)
-	if req.TabletSelectionPreference == tabletmanagerdatapb.TabletSelectionPreference_INORDER {
-		tabletTypesStr = discovery.InOrderHint + tabletTypesStr
-	}
+	tabletTypesStr := discovery.BuildTabletTypesString(req.TabletTypes, req.TabletSelectionPreference)
 	rs, err := s.buildResharder(ctx, keyspace, req.Workflow, req.SourceShards, req.TargetShards, strings.Join(cells, ","), tabletTypesStr)
 	if err != nil {
 		return nil, vterrors.Wrap(err, "buildResharder")
@@ -1701,7 +1627,7 @@ func (s *Server) ReshardCreate(ctx context.Context, req *vtctldatapb.ReshardCrea
 		log.Warningf("Streams will not be started since --auto-start is set to false")
 	}
 	return s.WorkflowStatus(ctx, &vtctldatapb.WorkflowStatusRequest{
-		Keyspace: keyspace,
+		Keyspace: req.Keyspace,
 		Workflow: req.Workflow,
 	})
 }
@@ -1723,10 +1649,7 @@ func (s *Server) VDiffCreate(ctx context.Context, req *vtctldatapb.VDiffCreateRe
 	span.Annotate("auto_retry", req.AutoRetry)
 	span.Annotate("max_diff_duration", req.MaxDiffDuration)
 
-	tabletTypesStr := topoproto.MakeStringTypeCSV(req.TabletTypes)
-	if req.TabletSelectionPreference == tabletmanagerdatapb.TabletSelectionPreference_INORDER {
-		tabletTypesStr = discovery.InOrderHint + tabletTypesStr
-	}
+	tabletTypesStr := discovery.BuildTabletTypesString(req.TabletTypes, req.TabletSelectionPreference)
 
 	// This is a pointer so there's no ZeroValue in the message
 	// and an older v18 client will not provide it.
@@ -2073,6 +1996,9 @@ func (s *Server) WorkflowStatus(ctx context.Context, req *vtctldatapb.WorkflowSt
 				if updateLag > 0*1e9 {
 					info = append(info, "VStream may not be running")
 				}
+				if st.TransactionTimestamp == nil {
+					st.TransactionTimestamp = &vttimepb.Time{}
+				}
 				txLag := int64(now) - st.TransactionTimestamp.Seconds
 				info = append(info, fmt.Sprintf("VStream Lag: %ds", txLag/1e9))
 				if st.TransactionTimestamp.Seconds > 0 { // if no events occur after copy phase, TransactionTimeStamp can be 0
@@ -2338,25 +2264,20 @@ func (s *Server) collectTargetStreams(ctx context.Context, mz *materializer) ([]
 	var shardTablets []string
 	var mu sync.Mutex
 	err := mz.forAllTargets(func(target *topo.ShardInfo) error {
-		var qrproto *querypb.QueryResult
-		var id int64
 		var err error
 		targetPrimary, err := s.ts.GetTablet(ctx, target.PrimaryAlias)
 		if err != nil {
 			return vterrors.Wrapf(err, "GetTablet(%v) failed", target.PrimaryAlias)
 		}
-		query := fmt.Sprintf("select id from _vt.vreplication where db_name=%s and workflow=%s", encodeString(targetPrimary.DbName()), encodeString(mz.ms.Workflow))
-		if qrproto, err = s.tmc.VReplicationExec(ctx, targetPrimary.Tablet, query); err != nil {
-			return vterrors.Wrapf(err, "VReplicationExec(%v, %s)", targetPrimary.Tablet, query)
+		res, err := s.tmc.ReadVReplicationWorkflow(ctx, targetPrimary.Tablet, &tabletmanagerdatapb.ReadVReplicationWorkflowRequest{
+			Workflow: mz.ms.Workflow,
+		})
+		if err != nil {
+			return vterrors.Wrapf(err, "failed to read vreplication workflow on %+v", targetPrimary.Tablet)
 		}
-		qr := sqltypes.Proto3ToResult(qrproto)
-		for i := 0; i < len(qr.Rows); i++ {
-			id, err = qr.Rows[i][0].ToCastInt64()
-			if err != nil {
-				return err
-			}
+		for _, stream := range res.Streams {
 			mu.Lock()
-			shardTablets = append(shardTablets, fmt.Sprintf("%s:%d", target.ShardName(), id))
+			shardTablets = append(shardTablets, fmt.Sprintf("%s:%d", target.ShardName(), stream.Id))
 			mu.Unlock()
 		}
 		return nil
diff --git a/go/vt/vtctl/workflow/stream_migrator.go b/go/vt/vtctl/workflow/stream_migrator.go
index 751ad5c49dd..06cee856319 100644
--- a/go/vt/vtctl/workflow/stream_migrator.go
+++ b/go/vt/vtctl/workflow/stream_migrator.go
@@ -38,6 +38,7 @@ import (
 	"vitess.io/vitess/go/vt/vttablet/tabletmanager/vreplication"
 
 	binlogdatapb "vitess.io/vitess/go/vt/proto/binlogdata"
+	tabletmanagerdatapb "vitess.io/vitess/go/vt/proto/tabletmanagerdata"
 )
 
 /*
@@ -107,6 +108,42 @@ func BuildStreamMigrator(ctx context.Context, ts ITrafficSwitcher, cancelMigrate
 	return sm, nil
 }
 
+// BuildLegacyStreamMigrator creates a new StreamMigrator based on the given
+// TrafficSwitcher using the legacy VReplicationExec method.
+// Note: this should be removed along with the vtctl client code / wrangler.
+func BuildLegacyStreamMigrator(ctx context.Context, ts ITrafficSwitcher, cancelMigrate bool, parser *sqlparser.Parser) (*StreamMigrator, error) {
+	sm := &StreamMigrator{
+		ts:     ts,
+		logger: ts.Logger(),
+		parser: parser,
+	}
+
+	if sm.ts.MigrationType() == binlogdatapb.MigrationType_TABLES {
+		// Source streams should be stopped only for shard migrations.
+		return sm, nil
+	}
+
+	var err error
+
+	sm.streams, err = sm.legacyReadSourceStreams(ctx, cancelMigrate)
+	if err != nil {
+		return nil, err
+	}
+
+	// Loop executes only once.
+	for _, tabletStreams := range sm.streams {
+		tmpl, err := sm.templatize(ctx, tabletStreams)
+		if err != nil {
+			return nil, err
+		}
+
+		sm.workflows = VReplicationStreams(tmpl).Workflows()
+		break
+	}
+
+	return sm, nil
+}
+
 // StreamMigratorFinalize finalizes the stream migration.
 //
 // (TODO:@ajm88) in the original implementation, "it's a standalone function
@@ -193,6 +230,25 @@ func (sm *StreamMigrator) MigrateStreams(ctx context.Context) error {
 	return sm.createTargetStreams(ctx, sm.templates)
 }
 
+// LegacyStopStreams stops streams using the legacy VReplicationExec method.
+// Note: this should be removed along with the vtctl client code / wrangler.
+func (sm *StreamMigrator) LegacyStopStreams(ctx context.Context) ([]string, error) {
+	if sm.streams == nil {
+		return nil, nil
+	}
+
+	if err := sm.legacyStopSourceStreams(ctx); err != nil {
+		return nil, err
+	}
+
+	positions, err := sm.syncSourceStreams(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return sm.legacyVerifyStreamPositions(ctx, positions)
+}
+
 // StopStreams stops streams
 func (sm *StreamMigrator) StopStreams(ctx context.Context) ([]string, error) {
 	if sm.streams == nil {
@@ -214,8 +270,10 @@ func (sm *StreamMigrator) StopStreams(ctx context.Context) ([]string, error) {
 /* tablet streams */
 
 // readTabletStreams reads all of the VReplication workflow streams *except*
-// the Reshard workflow's reverse variant.
-func (sm *StreamMigrator) readTabletStreams(ctx context.Context, ti *topo.TabletInfo, constraint string) ([]*VReplicationStream, error) {
+// the Reshard workflow's reverse variant using the legacy VReplicationExec
+// method.
+// Note: this should be removed along with the vtctl client code / wrangler.
+func (sm *StreamMigrator) legacyReadTabletStreams(ctx context.Context, ti *topo.TabletInfo, constraint string) ([]*VReplicationStream, error) {
 	query := fmt.Sprintf("select id, workflow, source, pos, workflow_type, workflow_sub_type, defer_secondary_keys from _vt.vreplication where db_name=%s and workflow != %s",
 		encodeString(ti.DbName()), encodeString(sm.ts.ReverseWorkflowName()))
 	if constraint != "" {
@@ -297,8 +355,174 @@ func (sm *StreamMigrator) readTabletStreams(ctx context.Context, ti *topo.Tablet
 	return tabletStreams, nil
 }
 
+// readTabletStreams reads all of the VReplication workflow streams *except*
+// the Reshard workflow's reverse variant.
+func (sm *StreamMigrator) readTabletStreams(ctx context.Context, ti *topo.TabletInfo, ids []int32, states []binlogdatapb.VReplicationWorkflowState, excludeFrozen bool) ([]*VReplicationStream, error) {
+	req := &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+		ExcludeWorkflows: []string{sm.ts.ReverseWorkflowName()},
+		IncludeIds:       ids,
+		IncludeStates:    states,
+		ExcludeFrozen:    excludeFrozen,
+	}
+
+	res, err := sm.ts.TabletManagerClient().ReadVReplicationWorkflows(ctx, ti.Tablet, req)
+	if err != nil {
+		return nil, err
+	}
+
+	tabletStreams := make([]*VReplicationStream, 0, len(res.Workflows))
+
+	for _, workflow := range res.Workflows {
+		switch workflow.Workflow {
+		case "":
+			return nil, fmt.Errorf("VReplication streams must have named workflows for migration: shard: %s:%s",
+				ti.Keyspace, ti.Shard)
+		case sm.ts.WorkflowName():
+			return nil, fmt.Errorf("VReplication stream has the same workflow name as the resharding workflow: shard: %s:%s",
+				ti.Keyspace, ti.Shard)
+		}
+
+		for _, stream := range workflow.Streams {
+			isReference, err := sm.blsIsReference(stream.Bls)
+			if err != nil {
+				return nil, vterrors.Wrap(err, "blsIsReference")
+			}
+
+			if isReference {
+				sm.ts.Logger().Infof("readTabletStreams: ignoring reference table %+v", stream.Bls)
+				continue
+			}
+
+			pos, err := replication.DecodePosition(stream.Pos)
+			if err != nil {
+				return nil, err
+			}
+
+			tabletStreams = append(tabletStreams, &VReplicationStream{
+				ID:                 stream.Id,
+				Workflow:           workflow.Workflow,
+				BinlogSource:       stream.Bls,
+				Position:           pos,
+				WorkflowType:       workflow.WorkflowType,
+				WorkflowSubType:    workflow.WorkflowSubType,
+				DeferSecondaryKeys: workflow.DeferSecondaryKeys,
+			})
+		}
+	}
+	return tabletStreams, nil
+}
+
 /* source streams */
 
+// legacyReadSourceStreams reads all of the VReplication workflow source streams using
+// the legacy VReplicationExec method.
+// Note: this should be removed along with the vtctl client code / wrangler.
+func (sm *StreamMigrator) legacyReadSourceStreams(ctx context.Context, cancelMigrate bool) (map[string][]*VReplicationStream, error) {
+	var (
+		mu      sync.Mutex
+		streams = make(map[string][]*VReplicationStream)
+	)
+
+	err := sm.ts.ForAllSources(func(source *MigrationSource) error {
+		if !cancelMigrate {
+			// This flow protects us from the following scenario: When we create streams,
+			// we always do it in two phases. We start them off as Stopped, and then
+			// update them to Running. If such an operation fails, we may be left with
+			// lingering Stopped streams. They should actually be cleaned up by the user.
+			// In the current workflow, we stop streams and restart them.
+			// Once existing streams are stopped, there will be confusion about which of
+			// them can be restarted because they will be no different from the lingering streams.
+			// To prevent this confusion, we first check if there are any stopped streams.
+			// If so, we request the operator to clean them up, or restart them before going ahead.
+			// This allows us to assume that all stopped streams can be safely restarted
+			// if we cancel the operation.
+			stoppedStreams, err := sm.legacyReadTabletStreams(ctx, source.GetPrimary(), "state = 'Stopped' and message != 'FROZEN'")
+			if err != nil {
+				return err
+			}
+
+			if len(stoppedStreams) != 0 {
+				return fmt.Errorf("cannot migrate until all streams are running: %s: %d", source.GetShard().ShardName(), source.GetPrimary().Alias.Uid)
+			}
+		}
+
+		tabletStreams, err := sm.legacyReadTabletStreams(ctx, source.GetPrimary(), "")
+		if err != nil {
+			return err
+		}
+
+		if len(tabletStreams) == 0 {
+			// No VReplication is running. So, we have no work to do.
+			return nil
+		}
+
+		query := fmt.Sprintf("select distinct vrepl_id from _vt.copy_state where vrepl_id in %s", VReplicationStreams(tabletStreams).Values())
+		p3qr, err := sm.ts.TabletManagerClient().VReplicationExec(ctx, source.GetPrimary().Tablet, query)
+		switch {
+		case err != nil:
+			return err
+		case len(p3qr.Rows) != 0:
+			return fmt.Errorf("cannot migrate while vreplication streams in source shards are still copying: %s", source.GetShard().ShardName())
+		}
+
+		mu.Lock()
+		defer mu.Unlock()
+		streams[source.GetShard().ShardName()] = tabletStreams
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	// Validate that streams match across source shards.
+	var (
+		reference []*VReplicationStream
+		refshard  string
+		streams2  = make(map[string][]*VReplicationStream)
+	)
+
+	for k, v := range streams {
+		if reference == nil {
+			refshard = k
+			reference = v
+			continue
+		}
+
+		streams2[k] = append([]*VReplicationStream(nil), v...)
+	}
+
+	for shard, tabletStreams := range streams2 {
+		for _, refStream := range reference {
+			err := func() error {
+				for i := 0; i < len(tabletStreams); i++ {
+					vrs := tabletStreams[i]
+
+					if refStream.Workflow == vrs.Workflow &&
+						refStream.BinlogSource.Keyspace == vrs.BinlogSource.Keyspace &&
+						refStream.BinlogSource.Shard == vrs.BinlogSource.Shard {
+						// Delete the matched item and scan for the next stream.
+						tabletStreams = append(tabletStreams[:i], tabletStreams[i+1:]...)
+						return nil
+					}
+				}
+
+				return fmt.Errorf("streams are mismatched across source shards: %s vs %s", refshard, shard)
+			}()
+
+			if err != nil {
+				return nil, err
+			}
+		}
+
+		if len(tabletStreams) != 0 {
+			return nil, fmt.Errorf("streams are mismatched across source shards: %s vs %s", refshard, shard)
+		}
+	}
+
+	return streams, nil
+}
+
 func (sm *StreamMigrator) readSourceStreams(ctx context.Context, cancelMigrate bool) (map[string][]*VReplicationStream, error) {
 	var (
 		mu      sync.Mutex
@@ -318,7 +542,8 @@ func (sm *StreamMigrator) readSourceStreams(ctx context.Context, cancelMigrate b
 			// If so, we request the operator to clean them up, or restart them before going ahead.
 			// This allows us to assume that all stopped streams can be safely restarted
 			// if we cancel the operation.
-			stoppedStreams, err := sm.readTabletStreams(ctx, source.GetPrimary(), "state = 'Stopped' and message != 'FROZEN'")
+			stoppedStreams, err := sm.readTabletStreams(ctx, source.GetPrimary(), nil,
+				[]binlogdatapb.VReplicationWorkflowState{binlogdatapb.VReplicationWorkflowState_Stopped}, true)
 			if err != nil {
 				return err
 			}
@@ -328,7 +553,7 @@ func (sm *StreamMigrator) readSourceStreams(ctx context.Context, cancelMigrate b
 			}
 		}
 
-		tabletStreams, err := sm.readTabletStreams(ctx, source.GetPrimary(), "")
+		tabletStreams, err := sm.readTabletStreams(ctx, source.GetPrimary(), nil, nil, false)
 		if err != nil {
 			return err
 		}
@@ -405,6 +630,47 @@ func (sm *StreamMigrator) readSourceStreams(ctx context.Context, cancelMigrate b
 	return streams, nil
 }
 
+// legacyStopSourceStreams stops the source streams using the legacy VReplicationExec
+// method.
+// Note: this should be removed along with the vtctl client code / wrangler.
+func (sm *StreamMigrator) legacyStopSourceStreams(ctx context.Context) error {
+	var (
+		mu             sync.Mutex
+		stoppedStreams = make(map[string][]*VReplicationStream)
+	)
+
+	err := sm.ts.ForAllSources(func(source *MigrationSource) error {
+		tabletStreams := sm.streams[source.GetShard().ShardName()]
+		if len(tabletStreams) == 0 {
+			return nil
+		}
+
+		query := fmt.Sprintf("update _vt.vreplication set state='Stopped', message='for cutover' where id in %s", VReplicationStreams(tabletStreams).Values())
+		_, err := sm.ts.TabletManagerClient().VReplicationExec(ctx, source.GetPrimary().Tablet, query)
+		if err != nil {
+			return err
+		}
+
+		tabletStreams, err = sm.legacyReadTabletStreams(ctx, source.GetPrimary(), fmt.Sprintf("id in %s", VReplicationStreams(tabletStreams).Values()))
+		if err != nil {
+			return err
+		}
+
+		mu.Lock()
+		defer mu.Unlock()
+		stoppedStreams[source.GetShard().ShardName()] = tabletStreams
+
+		return nil
+	})
+
+	if err != nil {
+		return err
+	}
+
+	sm.streams = stoppedStreams
+	return nil
+}
+
 func (sm *StreamMigrator) stopSourceStreams(ctx context.Context) error {
 	var (
 		mu             sync.Mutex
@@ -423,7 +689,7 @@ func (sm *StreamMigrator) stopSourceStreams(ctx context.Context) error {
 			return err
 		}
 
-		tabletStreams, err = sm.readTabletStreams(ctx, source.GetPrimary(), fmt.Sprintf("id in %s", VReplicationStreams(tabletStreams).Values()))
+		tabletStreams, err = sm.readTabletStreams(ctx, source.GetPrimary(), VReplicationStreams(tabletStreams).IDs(), nil, false)
 		if err != nil {
 			return err
 		}
@@ -510,6 +776,72 @@ func (sm *StreamMigrator) syncSourceStreams(ctx context.Context) (map[string]rep
 	return stopPositions, allErrors.AggrError(vterrors.Aggregate)
 }
 
+// legacyVerifyStreamPositions verifies the stream positions using the legacy
+// VReplicationExec method.
+// Note: this should be removed along with the vtctl client code / wrangler.
+func (sm *StreamMigrator) legacyVerifyStreamPositions(ctx context.Context, stopPositions map[string]replication.Position) ([]string, error) {
+	var (
+		mu             sync.Mutex
+		stoppedStreams = make(map[string][]*VReplicationStream)
+	)
+
+	err := sm.ts.ForAllSources(func(source *MigrationSource) error {
+		tabletStreams := sm.streams[source.GetShard().ShardName()]
+		if len(tabletStreams) == 0 {
+			return nil
+		}
+
+		tabletStreams, err := sm.legacyReadTabletStreams(ctx, source.GetPrimary(), fmt.Sprintf("id in %s", VReplicationStreams(tabletStreams).Values()))
+		if err != nil {
+			return err
+		}
+
+		mu.Lock()
+		defer mu.Unlock()
+		stoppedStreams[source.GetShard().ShardName()] = tabletStreams
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	// This is not really required because it's not used later.
+	// But we keep it up-to-date for good measure.
+	sm.streams = stoppedStreams
+
+	var (
+		oneSet    []*VReplicationStream
+		allErrors concurrency.AllErrorRecorder
+	)
+
+	for _, tabletStreams := range stoppedStreams {
+		if oneSet == nil {
+			oneSet = tabletStreams
+		}
+
+		for _, vrs := range tabletStreams {
+			key := fmt.Sprintf("%s:%s", vrs.BinlogSource.Keyspace, vrs.BinlogSource.Shard)
+			if pos := stopPositions[key]; !vrs.Position.Equal(pos) {
+				allErrors.RecordError(fmt.Errorf("%s: stream %d position: %s does not match %s", key, vrs.ID, replication.EncodePosition(vrs.Position), replication.EncodePosition(pos)))
+			}
+		}
+	}
+
+	if allErrors.HasErrors() {
+		return nil, allErrors.AggrError(vterrors.Aggregate)
+	}
+
+	sm.templates, err = sm.templatize(ctx, oneSet)
+	if err != nil {
+		// Unreachable: we've already templatized this before.
+		return nil, err
+	}
+
+	return VReplicationStreams(sm.templates).Workflows(), allErrors.AggrError(vterrors.Aggregate)
+}
+
 func (sm *StreamMigrator) verifyStreamPositions(ctx context.Context, stopPositions map[string]replication.Position) ([]string, error) {
 	var (
 		mu             sync.Mutex
@@ -522,7 +854,7 @@ func (sm *StreamMigrator) verifyStreamPositions(ctx context.Context, stopPositio
 			return nil
 		}
 
-		tabletStreams, err := sm.readTabletStreams(ctx, source.GetPrimary(), fmt.Sprintf("id in %s", VReplicationStreams(tabletStreams).Values()))
+		tabletStreams, err := sm.readTabletStreams(ctx, source.GetPrimary(), VReplicationStreams(tabletStreams).IDs(), nil, false)
 		if err != nil {
 			return err
 		}
diff --git a/go/vt/vtctl/workflow/utils.go b/go/vt/vtctl/workflow/utils.go
index 80b981026d8..aef80d91c18 100644
--- a/go/vt/vtctl/workflow/utils.go
+++ b/go/vt/vtctl/workflow/utils.go
@@ -106,26 +106,25 @@ func validateNewWorkflow(ctx context.Context, ts *topo.Server, tmc tmclient.Tabl
 				allErrors.RecordError(vterrors.Wrap(err, "validateWorkflowName.GetTablet"))
 				return
 			}
-			validations := []struct {
-				query string
-				msg   string
-			}{{
-				fmt.Sprintf("select 1 from _vt.vreplication where db_name=%s and workflow=%s", encodeString(primary.DbName()), encodeString(workflow)),
-				fmt.Sprintf("workflow %s already exists in keyspace %s on tablet %v", workflow, keyspace, primary.Alias),
-			}, {
-				fmt.Sprintf("select 1 from _vt.vreplication where db_name=%s and message='FROZEN' and workflow_sub_type != %d", encodeString(primary.DbName()), binlogdatapb.VReplicationWorkflowSubType_Partial),
-				fmt.Sprintf("found previous frozen workflow on tablet %v, please review and delete it first before creating a new workflow",
-					primary.Alias),
-			}}
-			for _, validation := range validations {
-				p3qr, err := tmc.VReplicationExec(ctx, primary.Tablet, validation.query)
-				if err != nil {
-					allErrors.RecordError(vterrors.Wrap(err, "validateWorkflowName.VReplicationExec"))
+			res, err := tmc.ReadVReplicationWorkflows(ctx, primary.Tablet, &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{})
+			if err != nil {
+				allErrors.RecordError(vterrors.Wrap(err, "validateWorkflowName.ReadVReplicationWorkflows"))
+				return
+			}
+			if res == nil {
+				// There are no workflows on this tablet.
+				return
+			}
+			for _, wf := range res.Workflows {
+				if wf.Workflow == workflow {
+					allErrors.RecordError(fmt.Errorf("workflow %s already exists in keyspace %s on tablet %v", workflow, keyspace, primary.Alias))
 					return
 				}
-				if p3qr != nil && len(p3qr.Rows) != 0 {
-					allErrors.RecordError(vterrors.Wrap(fmt.Errorf(validation.msg), "validateWorkflowName.VReplicationExec"))
-					return
+				for _, stream := range wf.Streams {
+					if stream.Message == Frozen && wf.WorkflowSubType != binlogdatapb.VReplicationWorkflowSubType_Partial {
+						allErrors.RecordError(fmt.Errorf("found previous frozen workflow on tablet %v, please review and delete it first before creating a new workflow", primary.Alias))
+						return
+					}
 				}
 			}
 		}(si)
@@ -362,7 +361,7 @@ func BuildTargets(ctx context.Context, ts *topo.Server, tmc tmclient.TabletManag
 			return nil, err
 		}
 
-		if len(wf.Streams) < 1 {
+		if wf == nil || len(wf.Streams) < 1 {
 			continue
 		}
 
@@ -526,12 +525,20 @@ func doValidateWorkflowHasCompleted(ctx context.Context, ts *trafficSwitcher) er
 	} else {
 		_ = ts.ForAllTargets(func(target *MigrationTarget) error {
 			wg.Add(1)
-			query := fmt.Sprintf("select 1 from _vt.vreplication where db_name='%s' and workflow='%s' and message!='FROZEN'", target.GetPrimary().DbName(), ts.WorkflowName())
-			rs, _ := ts.VReplicationExec(ctx, target.GetPrimary().Alias, query)
-			if len(rs.Rows) > 0 {
-				rec.RecordError(fmt.Errorf("vreplication streams are not frozen on tablet %d", target.GetPrimary().Alias.Uid))
+			defer wg.Done()
+			res, err := ts.ws.tmc.ReadVReplicationWorkflow(ctx, target.GetPrimary().Tablet, &tabletmanagerdatapb.ReadVReplicationWorkflowRequest{
+				Workflow: ts.WorkflowName(),
+			})
+			if err != nil {
+				rec.RecordError(err)
+				return nil
+			}
+			for _, stream := range res.Streams {
+				if stream.Message != Frozen {
+					rec.RecordError(fmt.Errorf("vreplication streams are not frozen on tablet %d", target.GetPrimary().Alias.Uid))
+					return nil
+				}
 			}
-			wg.Done()
 			return nil
 		})
 	}
diff --git a/go/vt/vtctl/workflow/vreplication_stream.go b/go/vt/vtctl/workflow/vreplication_stream.go
index 980d686bae9..db294333de4 100644
--- a/go/vt/vtctl/workflow/vreplication_stream.go
+++ b/go/vt/vtctl/workflow/vreplication_stream.go
@@ -41,6 +41,15 @@ type VReplicationStream struct {
 // some aggregate functionality.
 type VReplicationStreams []*VReplicationStream
 
+// IDs returns the IDs of the VReplicationStreams.
+func (streams VReplicationStreams) IDs() []int32 {
+	ids := make([]int32, len(streams))
+	for i := range streams {
+		ids[i] = streams[i].ID
+	}
+	return ids
+}
+
 // Values returns a string representing the IDs of the VReplicationStreams for
 // use in an IN clause.
 //
diff --git a/go/vt/vttablet/faketmclient/fake_client.go b/go/vt/vttablet/faketmclient/fake_client.go
index e8747b98fcc..e595a4edeea 100644
--- a/go/vt/vttablet/faketmclient/fake_client.go
+++ b/go/vt/vttablet/faketmclient/fake_client.go
@@ -70,6 +70,14 @@ func (client *FakeTabletManagerClient) DeleteVReplicationWorkflow(ctx context.Co
 	return nil, nil
 }
 
+func (client *FakeTabletManagerClient) HasVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error) {
+	return nil, nil
+}
+
+func (client *FakeTabletManagerClient) ReadVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error) {
+	return nil, nil
+}
+
 func (client *FakeTabletManagerClient) ReadVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error) {
 	return nil, nil
 }
@@ -82,6 +90,10 @@ func (client *FakeTabletManagerClient) UpdateVReplicationWorkflow(ctx context.Co
 	return nil, nil
 }
 
+func (client *FakeTabletManagerClient) UpdateVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, error) {
+	return nil, nil
+}
+
 func (client *FakeTabletManagerClient) VDiff(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.VDiffRequest) (*tabletmanagerdatapb.VDiffResponse, error) {
 	return nil, nil
 }
diff --git a/go/vt/vttablet/grpctmclient/client.go b/go/vt/vttablet/grpctmclient/client.go
index 69c80932657..efd6ebdcc61 100644
--- a/go/vt/vttablet/grpctmclient/client.go
+++ b/go/vt/vttablet/grpctmclient/client.go
@@ -737,6 +737,32 @@ func (client *Client) DeleteVReplicationWorkflow(ctx context.Context, tablet *to
 	return response, nil
 }
 
+func (client *Client) HasVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error) {
+	c, closer, err := client.dialer.dial(ctx, tablet)
+	if err != nil {
+		return nil, err
+	}
+	defer closer.Close()
+	response, err := c.HasVReplicationWorkflows(ctx, request)
+	if err != nil {
+		return nil, err
+	}
+	return response, nil
+}
+
+func (client *Client) ReadVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error) {
+	c, closer, err := client.dialer.dial(ctx, tablet)
+	if err != nil {
+		return nil, err
+	}
+	defer closer.Close()
+	response, err := c.ReadVReplicationWorkflows(ctx, request)
+	if err != nil {
+		return nil, err
+	}
+	return response, nil
+}
+
 func (client *Client) ReadVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error) {
 	c, closer, err := client.dialer.dial(ctx, tablet)
 	if err != nil {
@@ -790,6 +816,19 @@ func (client *Client) UpdateVReplicationWorkflow(ctx context.Context, tablet *to
 	return response, nil
 }
 
+func (client *Client) UpdateVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, error) {
+	c, closer, err := client.dialer.dial(ctx, tablet)
+	if err != nil {
+		return nil, err
+	}
+	defer closer.Close()
+	response, err := c.UpdateVReplicationWorkflows(ctx, request)
+	if err != nil {
+		return nil, err
+	}
+	return response, nil
+}
+
 // VDiff is part of the tmclient.TabletManagerClient interface.
 func (client *Client) VDiff(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.VDiffRequest) (*tabletmanagerdatapb.VDiffResponse, error) {
 	log.Infof("VDiff for tablet %s, request %+v", tablet.Alias.String(), req)
diff --git a/go/vt/vttablet/grpctmserver/server.go b/go/vt/vttablet/grpctmserver/server.go
index d7d70194cec..c521d00d683 100644
--- a/go/vt/vttablet/grpctmserver/server.go
+++ b/go/vt/vttablet/grpctmserver/server.go
@@ -367,6 +367,20 @@ func (s *server) DeleteVReplicationWorkflow(ctx context.Context, request *tablet
 	return s.tm.DeleteVReplicationWorkflow(ctx, request)
 }
 
+func (s *server) HasVReplicationWorkflows(ctx context.Context, request *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (response *tabletmanagerdatapb.HasVReplicationWorkflowsResponse, err error) {
+	defer s.tm.HandleRPCPanic(ctx, "HasVReplicationWorkflows", request, response, true /*verbose*/, &err)
+	ctx = callinfo.GRPCCallInfo(ctx)
+	response = &tabletmanagerdatapb.HasVReplicationWorkflowsResponse{}
+	return s.tm.HasVReplicationWorkflows(ctx, request)
+}
+
+func (s *server) ReadVReplicationWorkflows(ctx context.Context, request *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (response *tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, err error) {
+	defer s.tm.HandleRPCPanic(ctx, "ReadVReplicationWorkflows", request, response, true /*verbose*/, &err)
+	ctx = callinfo.GRPCCallInfo(ctx)
+	response = &tabletmanagerdatapb.ReadVReplicationWorkflowsResponse{}
+	return s.tm.ReadVReplicationWorkflows(ctx, request)
+}
+
 func (s *server) ReadVReplicationWorkflow(ctx context.Context, request *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (response *tabletmanagerdatapb.ReadVReplicationWorkflowResponse, err error) {
 	defer s.tm.HandleRPCPanic(ctx, "ReadVReplicationWorkflow", request, response, true /*verbose*/, &err)
 	ctx = callinfo.GRPCCallInfo(ctx)
@@ -396,6 +410,13 @@ func (s *server) UpdateVReplicationWorkflow(ctx context.Context, request *tablet
 	return s.tm.UpdateVReplicationWorkflow(ctx, request)
 }
 
+func (s *server) UpdateVReplicationWorkflows(ctx context.Context, request *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (response *tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, err error) {
+	defer s.tm.HandleRPCPanic(ctx, "UpdateVReplicationWorkflows", request, response, true /*verbose*/, &err)
+	ctx = callinfo.GRPCCallInfo(ctx)
+	response = &tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse{}
+	return s.tm.UpdateVReplicationWorkflows(ctx, request)
+}
+
 func (s *server) VDiff(ctx context.Context, request *tabletmanagerdatapb.VDiffRequest) (response *tabletmanagerdatapb.VDiffResponse, err error) {
 	defer s.tm.HandleRPCPanic(ctx, "VDiff", request, response, true /*verbose*/, &err)
 	ctx = callinfo.GRPCCallInfo(ctx)
diff --git a/go/vt/vttablet/tabletmanager/framework_test.go b/go/vt/vttablet/tabletmanager/framework_test.go
index 4734ab9ee96..2d606d81597 100644
--- a/go/vt/vttablet/tabletmanager/framework_test.go
+++ b/go/vt/vttablet/tabletmanager/framework_test.go
@@ -20,6 +20,7 @@ import (
 	"context"
 	"fmt"
 	"regexp"
+	"strconv"
 	"strings"
 	"sync"
 	"testing"
@@ -33,6 +34,7 @@ import (
 	"vitess.io/vitess/go/vt/dbconfigs"
 	"vitess.io/vitess/go/vt/grpcclient"
 	"vitess.io/vitess/go/vt/mysqlctl"
+	"vitess.io/vitess/go/vt/mysqlctl/tmutils"
 	"vitess.io/vitess/go/vt/topo"
 	"vitess.io/vitess/go/vt/topo/memorytopo"
 	"vitess.io/vitess/go/vt/vttablet/queryservice"
@@ -376,18 +378,70 @@ type fakeTMClient struct {
 	sourceShards   []string
 	tablets        map[int]*fakeTabletConn
 	schema         *tabletmanagerdatapb.SchemaDefinition
+	tabletSchemas  map[int]*tabletmanagerdatapb.SchemaDefinition
 	vreQueries     map[int]map[string]*querypb.QueryResult
+
+	mu sync.Mutex
+	// Keep track of how many times GetSchema is called per tablet.
+	getSchemaCounts map[string]int
+	// Used to confirm the number of times WorkflowDelete was called.
+	workflowDeleteCalls int
 }
 
 func newFakeTMClient() *fakeTMClient {
 	return &fakeTMClient{
-		tablets:    make(map[int]*fakeTabletConn),
-		vreQueries: make(map[int]map[string]*querypb.QueryResult),
-		schema:     &tabletmanagerdatapb.SchemaDefinition{},
+		tablets:         make(map[int]*fakeTabletConn),
+		vreQueries:      make(map[int]map[string]*querypb.QueryResult),
+		schema:          &tabletmanagerdatapb.SchemaDefinition{},
+		tabletSchemas:   make(map[int]*tabletmanagerdatapb.SchemaDefinition), // If we need to override the global schema for a tablet
+		getSchemaCounts: make(map[string]int),
+	}
+}
+
+// Note: ONLY breaks up change.SQL into individual statements and executes it. Does NOT fully implement ApplySchema.
+func (tmc *fakeTMClient) ApplySchema(ctx context.Context, tablet *topodatapb.Tablet, change *tmutils.SchemaChange) (*tabletmanagerdatapb.SchemaChangeResult, error) {
+	stmts := strings.Split(change.SQL, ";")
+
+	for _, stmt := range stmts {
+		_, err := tmc.ExecuteFetchAsDba(ctx, tablet, false, &tabletmanagerdatapb.ExecuteFetchAsDbaRequest{
+			Query:        []byte(stmt),
+			MaxRows:      0,
+			ReloadSchema: true,
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return nil, nil
+}
+
+func (tmc *fakeTMClient) schemaRequested(uid int) {
+	tmc.mu.Lock()
+	defer tmc.mu.Unlock()
+	key := strconv.Itoa(int(uid))
+	n, ok := tmc.getSchemaCounts[key]
+	if !ok {
+		tmc.getSchemaCounts[key] = 1
+	} else {
+		tmc.getSchemaCounts[key] = n + 1
 	}
 }
 
+func (tmc *fakeTMClient) getSchemaRequestCount(uid int) int {
+	tmc.mu.Lock()
+	defer tmc.mu.Unlock()
+	key := strconv.Itoa(int(uid))
+	return tmc.getSchemaCounts[key]
+}
+
 func (tmc *fakeTMClient) GetSchema(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.GetSchemaRequest) (*tabletmanagerdatapb.SchemaDefinition, error) {
+	tmc.schemaRequested(int(tablet.Alias.Uid))
+	// Return the schema for the tablet if it exists.
+	if schema, ok := tmc.tabletSchemas[int(tablet.Alias.Uid)]; ok {
+		return schema, nil
+	}
+	// Otherwise use the global one.
 	return tmc.schema, nil
 }
 
@@ -432,41 +486,6 @@ func (tmc *fakeTMClient) VReplicationExec(ctx context.Context, tablet *topodatap
 	return nil, fmt.Errorf("query %q not found for tablet %d", query, tablet.Alias.Uid)
 }
 
-func (tmc *fakeTMClient) CreateVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.CreateVReplicationWorkflowRequest) (*tabletmanagerdatapb.CreateVReplicationWorkflowResponse, error) {
-	return tmc.tablets[int(tablet.Alias.Uid)].tm.CreateVReplicationWorkflow(ctx, req)
-}
-
-func (tmc *fakeTMClient) ReadVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error) {
-	resp := &tabletmanagerdatapb.ReadVReplicationWorkflowResponse{
-		Workflow:        req.Workflow,
-		WorkflowSubType: binlogdatapb.VReplicationWorkflowSubType_None,
-		WorkflowType:    binlogdatapb.VReplicationWorkflowType_MoveTables,
-		TabletTypes:     []topodatapb.TabletType{topodatapb.TabletType_PRIMARY},
-		Streams:         make([]*tabletmanagerdatapb.ReadVReplicationWorkflowResponse_Stream, len(tmc.sourceShards)),
-	}
-	rules := make([]*binlogdatapb.Rule, len(defaultSchema.TableDefinitions))
-	for i, table := range defaultSchema.TableDefinitions {
-		rules[i] = &binlogdatapb.Rule{
-			Match:  table.Name,
-			Filter: tablet.Shard,
-		}
-	}
-	for i, shard := range tmc.sourceShards {
-		resp.Streams[i] = &tabletmanagerdatapb.ReadVReplicationWorkflowResponse_Stream{
-			Id: int32(i + 1),
-			Bls: &binlogdatapb.BinlogSource{
-				Keyspace: tmc.sourceKeyspace,
-				Shard:    shard,
-				Filter: &binlogdatapb.Filter{
-					Rules: rules,
-				},
-			},
-		}
-	}
-
-	return resp, nil
-}
-
 func (tmc *fakeTMClient) PrimaryPosition(ctx context.Context, tablet *topodatapb.Tablet) (string, error) {
 	return fmt.Sprintf("%s/%s", gtidFlavor, gtidPosition), nil
 }
@@ -490,3 +509,34 @@ func (tmc *fakeTMClient) VDiff(ctx context.Context, tablet *topodatapb.Tablet, r
 		},
 	}, nil
 }
+
+func (tmc *fakeTMClient) CreateVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.CreateVReplicationWorkflowRequest) (*tabletmanagerdatapb.CreateVReplicationWorkflowResponse, error) {
+	return tmc.tablets[int(tablet.Alias.Uid)].tm.CreateVReplicationWorkflow(ctx, req)
+}
+
+func (tmc *fakeTMClient) DeleteVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.DeleteVReplicationWorkflowRequest) (response *tabletmanagerdatapb.DeleteVReplicationWorkflowResponse, err error) {
+	tmc.mu.Lock()
+	defer tmc.mu.Unlock()
+	tmc.workflowDeleteCalls++
+	return &tabletmanagerdatapb.DeleteVReplicationWorkflowResponse{
+		Result: &querypb.QueryResult{
+			RowsAffected: 1,
+		},
+	}, nil
+}
+
+func (tmc *fakeTMClient) HasVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error) {
+	return tmc.tablets[int(tablet.Alias.Uid)].tm.HasVReplicationWorkflows(ctx, req)
+}
+
+func (tmc *fakeTMClient) ReadVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error) {
+	return tmc.tablets[int(tablet.Alias.Uid)].tm.ReadVReplicationWorkflow(ctx, req)
+}
+
+func (tmc *fakeTMClient) ReadVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error) {
+	return tmc.tablets[int(tablet.Alias.Uid)].tm.ReadVReplicationWorkflows(ctx, req)
+}
+
+func (tmc *fakeTMClient) UpdateVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, req *tabletmanagerdatapb.UpdateVReplicationWorkflowRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowResponse, error) {
+	return tmc.tablets[int(tablet.Alias.Uid)].tm.UpdateVReplicationWorkflow(ctx, req)
+}
diff --git a/go/vt/vttablet/tabletmanager/rpc_agent.go b/go/vt/vttablet/tabletmanager/rpc_agent.go
index 06c0e5cda94..b49dddf026b 100644
--- a/go/vt/vttablet/tabletmanager/rpc_agent.go
+++ b/go/vt/vttablet/tabletmanager/rpc_agent.go
@@ -101,10 +101,13 @@ type RPCTM interface {
 	// VReplication API
 	CreateVReplicationWorkflow(ctx context.Context, req *tabletmanagerdatapb.CreateVReplicationWorkflowRequest) (*tabletmanagerdatapb.CreateVReplicationWorkflowResponse, error)
 	DeleteVReplicationWorkflow(ctx context.Context, req *tabletmanagerdatapb.DeleteVReplicationWorkflowRequest) (*tabletmanagerdatapb.DeleteVReplicationWorkflowResponse, error)
+	HasVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error)
+	ReadVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error)
 	ReadVReplicationWorkflow(ctx context.Context, req *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error)
 	VReplicationExec(ctx context.Context, query string) (*querypb.QueryResult, error)
 	VReplicationWaitForPos(ctx context.Context, id int32, pos string) error
 	UpdateVReplicationWorkflow(ctx context.Context, req *tabletmanagerdatapb.UpdateVReplicationWorkflowRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowResponse, error)
+	UpdateVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, error)
 
 	// VDiff API
 	VDiff(ctx context.Context, req *tabletmanagerdatapb.VDiffRequest) (*tabletmanagerdatapb.VDiffResponse, error)
diff --git a/go/vt/vttablet/tabletmanager/rpc_vreplication.go b/go/vt/vttablet/tabletmanager/rpc_vreplication.go
index ee1907005a8..1489d6eccb7 100644
--- a/go/vt/vttablet/tabletmanager/rpc_vreplication.go
+++ b/go/vt/vttablet/tabletmanager/rpc_vreplication.go
@@ -18,8 +18,10 @@ package tabletmanager
 
 import (
 	"context"
+	"fmt"
 	"strings"
 
+	"golang.org/x/exp/maps"
 	"google.golang.org/protobuf/encoding/prototext"
 
 	"vitess.io/vitess/go/constants/sidecar"
@@ -42,6 +44,10 @@ import (
 const (
 	// Create a new VReplication workflow record.
 	sqlCreateVReplicationWorkflow = "insert into %s.vreplication (workflow, source, pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, db_name, workflow_type, workflow_sub_type, defer_secondary_keys) values (%a, %a, '', 0, 0, %a, %a, now(), 0, %a, %a, %a, %a, %a)"
+	sqlHasVReplicationWorkflows   = "select if(count(*) > 0, 1, 0) as has_workflows from %s.vreplication where db_name = %a"
+	// Read all VReplication workflows. The final format specifier is used to
+	// optionally add any additional predicates to the query.
+	sqlReadVReplicationWorkflows = "select workflow, id, source, pos, stop_pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, message, db_name, rows_copied, tags, time_heartbeat, workflow_type, time_throttled, component_throttled, workflow_sub_type, defer_secondary_keys from %s.vreplication where db_name = %a%s group by workflow, id order by workflow, id"
 	// Read a VReplication workflow.
 	sqlReadVReplicationWorkflow = "select id, source, pos, stop_pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, message, db_name, rows_copied, tags, time_heartbeat, workflow_type, time_throttled, component_throttled, workflow_sub_type, defer_secondary_keys from %s.vreplication where workflow = %a and db_name = %a"
 	// Delete VReplication records for the given workflow.
@@ -50,6 +56,14 @@ const (
 	sqlSelectVReplicationWorkflowConfig = "select id, source, cell, tablet_types, state, message from %s.vreplication where workflow = %a"
 	// Update the configuration values for a workflow's vreplication stream.
 	sqlUpdateVReplicationWorkflowStreamConfig = "update %s.vreplication set state = %a, source = %a, cell = %a, tablet_types = %a where id = %a"
+	// Update field values for multiple workflows. The final format specifier is
+	// used to optionally add any additional predicates to the query.
+	sqlUpdateVReplicationWorkflows = "update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ %s.vreplication set%s where db_name = '%s'%s"
+)
+
+var (
+	errNoFieldsToUpdate               = vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "no field values provided to update")
+	errAllWithIncludeExcludeWorkflows = vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "cannot specify all workflows along with either of include or exclude workflows")
 )
 
 func (tm *TabletManager) CreateVReplicationWorkflow(ctx context.Context, req *tabletmanagerdatapb.CreateVReplicationWorkflowRequest) (*tabletmanagerdatapb.CreateVReplicationWorkflowResponse, error) {
@@ -124,6 +138,140 @@ func (tm *TabletManager) DeleteVReplicationWorkflow(ctx context.Context, req *ta
 	return &tabletmanagerdatapb.DeleteVReplicationWorkflowResponse{Result: sqltypes.ResultToProto3(res)}, nil
 }
 
+func (tm *TabletManager) HasVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error) {
+	bindVars := map[string]*querypb.BindVariable{
+		"db": sqltypes.StringBindVariable(tm.DBConfigs.DBName),
+	}
+	parsed := sqlparser.BuildParsedQuery(sqlHasVReplicationWorkflows, sidecar.GetIdentifier(), ":db")
+	stmt, err := parsed.GenerateQuery(bindVars, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, err := tm.VREngine.Exec(stmt)
+	if err != nil {
+		return nil, err
+	}
+	// This should never occur. Let the caller decide how to treat it.
+	if res == nil || len(res.Rows) == 0 {
+		return nil, nil
+	}
+	if len(res.Rows) != 1 || len(res.Rows[0]) != 1 {
+		return nil, vterrors.Errorf(vtrpcpb.Code_INTERNAL, "unexpected response to query %q: expected 1 row with 1 column but got %d row(s) with %d column(s)",
+			parsed.Query, len(res.Rows), len(res.Rows[0]))
+	}
+	has, err := res.Rows[0][0].ToBool()
+	if err != nil {
+		return nil, vterrors.Errorf(vtrpcpb.Code_INTERNAL, "unexpected response to query %q: could not convert %q to boolean",
+			parsed.Query, res.Rows[0][0].ToString())
+	}
+
+	return &tabletmanagerdatapb.HasVReplicationWorkflowsResponse{Has: has}, nil
+}
+
+func (tm *TabletManager) ReadVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error) {
+	query, err := tm.buildReadVReplicationWorkflowsQuery(req)
+	if err != nil {
+		return nil, err
+	}
+	res, err := tm.VREngine.Exec(query)
+	if err != nil {
+		return nil, err
+	}
+	resp := &tabletmanagerdatapb.ReadVReplicationWorkflowsResponse{}
+	if res == nil || len(res.Rows) == 0 {
+		return resp, nil
+	}
+	rows := res.Named().Rows
+	workflows := make(map[string]*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, len(rows))
+
+	for _, row := range rows {
+		workflow := row["workflow"].ToString()
+		if workflows[workflow] == nil {
+			workflows[workflow] = &tabletmanagerdatapb.ReadVReplicationWorkflowResponse{Workflow: workflow}
+		}
+		workflows[workflow].Cells = row["cell"].ToString()
+		tabletTypes, inorder, err := discovery.ParseTabletTypesAndOrder(row["tablet_types"].ToString())
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing the tablet_types field from vreplication table record")
+		}
+		workflows[workflow].TabletTypes = tabletTypes
+		workflows[workflow].TabletSelectionPreference = tabletmanagerdatapb.TabletSelectionPreference_ANY
+		if inorder {
+			workflows[workflow].TabletSelectionPreference = tabletmanagerdatapb.TabletSelectionPreference_INORDER
+		}
+		workflows[workflow].DbName = row["db_name"].ToString()
+		workflows[workflow].Tags = row["tags"].ToString()
+		wft, err := row["workflow_type"].ToInt32()
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing workflow_type field from vreplication table record")
+		}
+		workflows[workflow].WorkflowType = binlogdatapb.VReplicationWorkflowType(wft)
+		wfst, err := row["workflow_sub_type"].ToInt32()
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing workflow_sub_type field from vreplication table record")
+		}
+		workflows[workflow].WorkflowSubType = binlogdatapb.VReplicationWorkflowSubType(wfst)
+		workflows[workflow].DeferSecondaryKeys = row["defer_secondary_keys"].ToString() == "1"
+
+		// Now the individual streams (there can be more than 1 with shard merges).
+		if workflows[workflow].Streams == nil {
+			workflows[workflow].Streams = make([]*tabletmanagerdatapb.ReadVReplicationWorkflowResponse_Stream, 0, 1)
+		}
+		stream := &tabletmanagerdatapb.ReadVReplicationWorkflowResponse_Stream{}
+		if stream.Id, err = row["id"].ToInt32(); err != nil {
+			return nil, vterrors.Wrap(err, "error parsing id field from vreplication table record")
+		}
+		srcBytes, err := row["source"].ToBytes()
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing binlog_source field from vreplication table record")
+		}
+		bls := &binlogdatapb.BinlogSource{}
+		err = prototext.Unmarshal(srcBytes, bls)
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error unmarshaling binlog_source field from vreplication table record")
+		}
+		stream.Bls = bls
+		stream.Pos = row["pos"].ToString()
+		stream.StopPos = row["stop_pos"].ToString()
+		if stream.MaxTps, err = row["max_tps"].ToInt64(); err != nil {
+			return nil, vterrors.Wrap(err, "error parsing max_tps field from vreplication table record")
+		}
+		if stream.MaxReplicationLag, err = row["max_replication_lag"].ToInt64(); err != nil {
+			return nil, vterrors.Wrap(err, "error parsing max_replication_lag field from vreplication table record")
+		}
+		timeUpdated, err := row["time_updated"].ToInt64()
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing time_updated field from vreplication table record")
+		}
+		stream.TimeUpdated = &vttime.Time{Seconds: timeUpdated}
+		txTimestamp, err := row["transaction_timestamp"].ToInt64()
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing transaction_timestamp field from vreplication table record")
+		}
+		stream.TransactionTimestamp = &vttime.Time{Seconds: txTimestamp}
+		stream.State = binlogdatapb.VReplicationWorkflowState(binlogdatapb.VReplicationWorkflowState_value[row["state"].ToString()])
+		stream.Message = row["message"].ToString()
+		if stream.RowsCopied, err = row["rows_copied"].ToInt64(); err != nil {
+			return nil, vterrors.Wrap(err, "error parsing rows_copied field from vreplication table record")
+		}
+		timeHeartbeat, err := row["time_heartbeat"].ToInt64()
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing time_heartbeat field from vreplication table record")
+		}
+		stream.TimeHeartbeat = &vttime.Time{Seconds: timeHeartbeat}
+		timeThrottled, err := row["time_throttled"].ToInt64()
+		if err != nil {
+			return nil, vterrors.Wrap(err, "error parsing time_throttled field from vreplication table record")
+		}
+		stream.TimeThrottled = &vttime.Time{Seconds: timeThrottled}
+		stream.ComponentThrottled = row["component_throttled"].ToString()
+		workflows[workflow].Streams = append(workflows[workflow].Streams, stream)
+	}
+	resp.Workflows = maps.Values(workflows)
+
+	return resp, nil
+}
+
 func (tm *TabletManager) ReadVReplicationWorkflow(ctx context.Context, req *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error) {
 	if req == nil || req.Workflow == "" {
 		return nil, vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "invalid request, no workflow provided")
@@ -262,6 +410,9 @@ func (tm *TabletManager) UpdateVReplicationWorkflow(ctx context.Context, req *ta
 	for _, row := range res.Named().Rows {
 		id := row.AsInt64("id", 0)
 		cells := strings.Split(row.AsString("cell", ""), ",")
+		for i := range cells {
+			cells[i] = strings.TrimSpace(cells[i])
+		}
 		tabletTypes, inorder, err := discovery.ParseTabletTypesAndOrder(row.AsString("tablet_types", ""))
 		if err != nil {
 			return nil, err
@@ -284,8 +435,8 @@ func (tm *TabletManager) UpdateVReplicationWorkflow(ctx context.Context, req *ta
 			tabletTypes = req.TabletTypes
 		}
 		tabletTypesStr := topoproto.MakeStringTypeCSV(tabletTypes)
-		if inorder && req.TabletSelectionPreference == tabletmanagerdatapb.TabletSelectionPreference_UNKNOWN ||
-			req.TabletSelectionPreference == tabletmanagerdatapb.TabletSelectionPreference_INORDER {
+		if (inorder && req.TabletSelectionPreference == tabletmanagerdatapb.TabletSelectionPreference_UNKNOWN) ||
+			(req.TabletSelectionPreference == tabletmanagerdatapb.TabletSelectionPreference_INORDER) {
 			tabletTypesStr = discovery.InOrderHint + tabletTypesStr
 		}
 		if err = prototext.Unmarshal(source, bls); err != nil {
@@ -328,6 +479,29 @@ func (tm *TabletManager) UpdateVReplicationWorkflow(ctx context.Context, req *ta
 	}, nil
 }
 
+// UpdateVReplicationWorkflows operates in much the same way that
+// UpdateVReplicationWorkflow does, but it allows you to update the
+// metadata/flow control fields -- state, message, and stop_pos -- for
+// multiple workflows.
+// Note: today this is only used during Reshard as all of the vreplication
+// streams need to be migrated from the old shards to the new ones.
+func (tm *TabletManager) UpdateVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, error) {
+	query, err := tm.buildUpdateVReplicationWorkflowsQuery(req)
+	if err != nil {
+		return nil, err
+	}
+	res, err := tm.VREngine.Exec(query)
+	if err != nil {
+		return nil, err
+	}
+
+	return &tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse{
+		Result: &querypb.QueryResult{
+			RowsAffected: uint64(len(res.Rows)),
+		},
+	}, nil
+}
+
 // VReplicationExec executes a vreplication command.
 func (tm *TabletManager) VReplicationExec(ctx context.Context, query string) (*querypb.QueryResult, error) {
 	// Replace any provided sidecar database qualifiers with the correct one.
@@ -346,3 +520,131 @@ func (tm *TabletManager) VReplicationExec(ctx context.Context, query string) (*q
 func (tm *TabletManager) VReplicationWaitForPos(ctx context.Context, id int32, pos string) error {
 	return tm.VREngine.WaitForPos(ctx, id, pos)
 }
+
+// buildReadVReplicationWorkflowsQuery builds the SQL query used to read N
+// vreplication workflows based on the request.
+func (tm *TabletManager) buildReadVReplicationWorkflowsQuery(req *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (string, error) {
+	bindVars := map[string]*querypb.BindVariable{
+		"db": sqltypes.StringBindVariable(tm.DBConfigs.DBName),
+	}
+
+	additionalPredicates := strings.Builder{}
+	if req.GetExcludeFrozen() {
+		additionalPredicates.WriteString(fmt.Sprintf(" and message != '%s'", workflow.Frozen))
+	}
+	if len(req.GetIncludeIds()) > 0 {
+		additionalPredicates.WriteString(" and id in (")
+		for i, id := range req.GetIncludeIds() {
+			if i > 0 {
+				additionalPredicates.WriteByte(',')
+			}
+			additionalPredicates.WriteString(fmt.Sprintf("%d", id))
+		}
+		additionalPredicates.WriteByte(')')
+	}
+	if len(req.GetIncludeWorkflows()) > 0 {
+		additionalPredicates.WriteString(" and workflow in (")
+		for i, wf := range req.GetIncludeWorkflows() {
+			if i > 0 {
+				additionalPredicates.WriteByte(',')
+			}
+			additionalPredicates.WriteString(sqltypes.EncodeStringSQL(wf))
+		}
+		additionalPredicates.WriteByte(')')
+	}
+	if len(req.GetExcludeWorkflows()) > 0 {
+		additionalPredicates.WriteString(" and workflow not in (")
+		for i, wf := range req.GetExcludeWorkflows() {
+			if i > 0 {
+				additionalPredicates.WriteByte(',')
+			}
+			additionalPredicates.WriteString(sqltypes.EncodeStringSQL(wf))
+		}
+		additionalPredicates.WriteByte(')')
+	}
+	if len(req.GetIncludeStates()) > 0 {
+		additionalPredicates.WriteString(" and state in (")
+		for i, state := range req.GetIncludeStates() {
+			if i > 0 {
+				additionalPredicates.WriteByte(',')
+			}
+			additionalPredicates.WriteString(sqltypes.EncodeStringSQL(state.String()))
+		}
+		additionalPredicates.WriteByte(')')
+	}
+	if len(req.GetExcludeStates()) > 0 {
+		additionalPredicates.WriteString(" and state not in (")
+		for i, state := range req.GetExcludeStates() {
+			if i > 0 {
+				additionalPredicates.WriteByte(',')
+			}
+			additionalPredicates.WriteString(sqltypes.EncodeStringSQL(state.String()))
+		}
+		additionalPredicates.WriteByte(')')
+	}
+
+	parsed := sqlparser.BuildParsedQuery(sqlReadVReplicationWorkflows, sidecar.GetIdentifier(), ":db", additionalPredicates.String())
+	return parsed.GenerateQuery(bindVars, nil)
+}
+
+// buildUpdateVReplicationWorkflowsQuery builds the SQL query used to update
+// the metadata/flow control fields for N vreplication workflows based on the
+// request.
+func (tm *TabletManager) buildUpdateVReplicationWorkflowsQuery(req *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (string, error) {
+	if req.GetAllWorkflows() && (len(req.GetIncludeWorkflows()) > 0 || len(req.GetExcludeWorkflows()) > 0) {
+		return "", errAllWithIncludeExcludeWorkflows
+	}
+	if textutil.ValueIsSimulatedNull(req.GetState()) && textutil.ValueIsSimulatedNull(req.GetMessage()) && textutil.ValueIsSimulatedNull(req.GetStopPosition()) {
+		return "", errNoFieldsToUpdate
+	}
+	sets := strings.Builder{}
+	predicates := strings.Builder{}
+
+	// First add the SET clauses.
+	if !textutil.ValueIsSimulatedNull(req.GetState()) {
+		state, ok := binlogdatapb.VReplicationWorkflowState_name[int32(req.GetState())]
+		if !ok {
+			return "", vterrors.Errorf(vtrpcpb.Code_INVALID_ARGUMENT, "invalid state value: %v", req.GetState())
+		}
+		sets.WriteString(" state = ")
+		sets.WriteString(sqltypes.EncodeStringSQL(state))
+	}
+	if !textutil.ValueIsSimulatedNull(req.GetMessage()) {
+		if sets.Len() > 0 {
+			sets.WriteByte(',')
+		}
+		sets.WriteString(" message = ")
+		sets.WriteString(sqltypes.EncodeStringSQL(req.GetMessage()))
+	}
+	if !textutil.ValueIsSimulatedNull(req.GetStopPosition()) {
+		if sets.Len() > 0 {
+			sets.WriteByte(',')
+		}
+		sets.WriteString(" stop_pos = ")
+		sets.WriteString(sqltypes.EncodeStringSQL(req.GetStopPosition()))
+	}
+
+	// Now add any WHERE predicate clauses.
+	if len(req.GetIncludeWorkflows()) > 0 {
+		predicates.WriteString(" and workflow in (")
+		for i, wf := range req.GetIncludeWorkflows() {
+			if i > 0 {
+				predicates.WriteByte(',')
+			}
+			predicates.WriteString(sqltypes.EncodeStringSQL(wf))
+		}
+		predicates.WriteByte(')')
+	}
+	if len(req.GetExcludeWorkflows()) > 0 {
+		predicates.WriteString(" and workflow not in (")
+		for i, wf := range req.GetExcludeWorkflows() {
+			if i > 0 {
+				predicates.WriteByte(',')
+			}
+			predicates.WriteString(sqltypes.EncodeStringSQL(wf))
+		}
+		predicates.WriteByte(')')
+	}
+
+	return sqlparser.BuildParsedQuery(sqlUpdateVReplicationWorkflows, sidecar.GetIdentifier(), sets.String(), tm.DBConfigs.DBName, predicates.String()).Query, nil
+}
diff --git a/go/vt/vttablet/tabletmanager/rpc_vreplication_test.go b/go/vt/vttablet/tabletmanager/rpc_vreplication_test.go
index 1db4e02b67b..2190534247e 100644
--- a/go/vt/vttablet/tabletmanager/rpc_vreplication_test.go
+++ b/go/vt/vttablet/tabletmanager/rpc_vreplication_test.go
@@ -21,12 +21,11 @@ import (
 	"errors"
 	"fmt"
 	"math"
+	"reflect"
 	"runtime/debug"
 	"strings"
 	"testing"
-
-	"vitess.io/vitess/go/vt/vtenv"
-	"vitess.io/vitess/go/vt/vttablet"
+	"time"
 
 	"github.com/stretchr/testify/require"
 
@@ -34,10 +33,16 @@ import (
 	"vitess.io/vitess/go/sqlescape"
 	"vitess.io/vitess/go/sqltypes"
 	"vitess.io/vitess/go/textutil"
+	"vitess.io/vitess/go/vt/binlog/binlogplayer"
+	"vitess.io/vitess/go/vt/dbconfigs"
 	"vitess.io/vitess/go/vt/sqlparser"
+	"vitess.io/vitess/go/vt/topo"
+	"vitess.io/vitess/go/vt/topo/topoproto"
 	"vitess.io/vitess/go/vt/topotools"
 	"vitess.io/vitess/go/vt/vtctl/workflow"
+	"vitess.io/vitess/go/vt/vtenv"
 	"vitess.io/vitess/go/vt/vtgate/vindexes"
+	"vitess.io/vitess/go/vt/vttablet"
 
 	binlogdatapb "vitess.io/vitess/go/vt/proto/binlogdata"
 	querypb "vitess.io/vitess/go/vt/proto/query"
@@ -50,29 +55,30 @@ import (
 
 const (
 	insertVReplicationPrefix = "insert into _vt.vreplication (workflow, source, pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, db_name, workflow_type, workflow_sub_type, defer_secondary_keys)"
-	getWorkflow              = "select id from _vt.vreplication where db_name='vt_%s' and workflow='%s'"
-	checkForWorkflow         = "select 1 from _vt.vreplication where db_name='vt_%s' and workflow='%s'"
-	checkForFrozenWorkflow   = "select 1 from _vt.vreplication where db_name='vt_%s' and message='FROZEN' and workflow_sub_type != 1"
-	freezeWorkflow           = "update _vt.vreplication set message = 'FROZEN' where db_name='vt_%s' and workflow='%s'"
 	checkForJournal          = "/select val from _vt.resharding_journal where id="
-	getWorkflowStatus        = "select id, workflow, source, pos, stop_pos, max_replication_lag, state, db_name, time_updated, transaction_timestamp, message, tags, workflow_type, workflow_sub_type, time_heartbeat, defer_secondary_keys, component_throttled, time_throttled, rows_copied, tablet_types, cell from _vt.vreplication where workflow = '%s' and db_name = 'vt_%s'"
-	getWorkflowState         = "select pos, stop_pos, max_tps, max_replication_lag, state, workflow_type, workflow, workflow_sub_type, defer_secondary_keys from _vt.vreplication where id=1"
+	getWorkflowState         = "select pos, stop_pos, max_tps, max_replication_lag, state, workflow_type, workflow, workflow_sub_type, defer_secondary_keys from _vt.vreplication where id=%d"
 	getCopyState             = "select distinct table_name from _vt.copy_state cs, _vt.vreplication vr where vr.id = cs.vrepl_id and vr.id = 1"
-	getNumCopyStateTable     = "select count(distinct table_name) from _vt.copy_state where vrepl_id=1"
-	getLatestCopyState       = "select vrepl_id, table_name, lastpk from _vt.copy_state where vrepl_id in (1) and id in (select max(id) from _vt.copy_state where vrepl_id in (1) group by vrepl_id, table_name)"
+	getNumCopyStateTable     = "select count(distinct table_name) from _vt.copy_state where vrepl_id=%d"
+	getLatestCopyState       = "select vrepl_id, table_name, lastpk from _vt.copy_state where vrepl_id in (%d) and id in (select max(id) from _vt.copy_state where vrepl_id in (%d) group by vrepl_id, table_name)"
 	getAutoIncrementStep     = "select @@session.auto_increment_increment"
 	setSessionTZ             = "set @@session.time_zone = '+00:00'"
 	setNames                 = "set names 'binary'"
 	getBinlogRowImage        = "select @@binlog_row_image"
 	insertStreamsCreatedLog  = "insert into _vt.vreplication_log(vrepl_id, type, state, message) values(1, 'Stream Created', '', '%s'"
-	getVReplicationRecord    = "select * from _vt.vreplication where id = 1"
+	getVReplicationRecord    = "select * from _vt.vreplication where id = %d"
 	startWorkflow            = "update _vt.vreplication set state='Running' where db_name='vt_%s' and workflow='%s'"
 	stopForCutover           = "update _vt.vreplication set state='Stopped', message='stopped for cutover' where id=1"
 	getMaxValForSequence     = "select max(`id`) as maxval from `vt_%s`.`%s`"
 	initSequenceTable        = "insert into %a.%a (id, next_id, cache) values (0, %d, 1000) on duplicate key update next_id = if(next_id < %d, %d, next_id)"
 	deleteWorkflow           = "delete from _vt.vreplication where db_name = 'vt_%s' and workflow = '%s'"
-	updatePickedSourceTablet = `update _vt.vreplication set message='Picked source tablet: cell:\"%s\" uid:%d' where id=1`
-	getRowsCopied            = "SELECT rows_copied FROM _vt.vreplication WHERE id=1"
+	updatePickedSourceTablet = `update _vt.vreplication set message='Picked source tablet: cell:\"%s\" uid:%d' where id=%d`
+	getRowsCopied            = "SELECT rows_copied FROM _vt.vreplication WHERE id=%d"
+	hasWorkflows             = "select if(count(*) > 0, 1, 0) as has_workflows from _vt.vreplication where db_name = '%s'"
+	readAllWorkflows         = "select workflow, id, source, pos, stop_pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, message, db_name, rows_copied, tags, time_heartbeat, workflow_type, time_throttled, component_throttled, workflow_sub_type, defer_secondary_keys from _vt.vreplication where db_name = '%s'%s group by workflow, id order by workflow, id"
+	readWorkflowsLimited     = "select workflow, id, source, pos, stop_pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, message, db_name, rows_copied, tags, time_heartbeat, workflow_type, time_throttled, component_throttled, workflow_sub_type, defer_secondary_keys from _vt.vreplication where db_name = '%s' and workflow in ('%s') group by workflow, id order by workflow, id"
+	readWorkflow             = "select id, source, pos, stop_pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, message, db_name, rows_copied, tags, time_heartbeat, workflow_type, time_throttled, component_throttled, workflow_sub_type, defer_secondary_keys from _vt.vreplication where workflow = '%s' and db_name = '%s'"
+	readWorkflowConfig       = "select id, source, cell, tablet_types, state, message from _vt.vreplication where workflow = '%s'"
+	updateWorkflow           = "update _vt.vreplication set state = '%s', source = '%s', cell = '%s', tablet_types = '%s' where id in (%d)"
 )
 
 var (
@@ -249,10 +255,6 @@ func TestCreateVReplicationWorkflow(t *testing.T) {
 		},
 	}
 
-	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, fmt.Sprintf("select 1 from _vt.vreplication where db_name='vt_%s' and workflow='%s'",
-		targetKs, wf), &sqltypes.Result{})
-	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, fmt.Sprintf("select 1 from _vt.vreplication where db_name='vt_%s' and message='FROZEN' and workflow_sub_type != 1",
-		targetKs), &sqltypes.Result{})
 	tenv.tmc.setVReplicationExecResults(sourceTablet.tablet, "select val from _vt.resharding_journal where id=7224776740563431192", &sqltypes.Result{})
 
 	for _, tt := range tests {
@@ -273,11 +275,13 @@ func TestCreateVReplicationWorkflow(t *testing.T) {
 			}
 			tenv.tmc.SetSchema(tt.schema)
 
-			tenv.tmc.tablets[targetTabletUID].vrdbClient.ExpectRequest("use _vt", &sqltypes.Result{}, nil)
 			// This is our expected query, which will also short circuit
 			// the test with an error as at this point we've tested what
 			// we wanted to test.
-			tenv.tmc.tablets[targetTabletUID].vrdbClient.ExpectRequest(tt.query, nil, errShortCircuit)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(tt.query, &sqltypes.Result{}, errShortCircuit)
 			_, err := ws.MoveTablesCreate(ctx, tt.req)
 			tenv.tmc.tablets[targetTabletUID].vrdbClient.Wait()
 			require.ErrorIs(t, err, errShortCircuit)
@@ -285,10 +289,11 @@ func TestCreateVReplicationWorkflow(t *testing.T) {
 	}
 }
 
-// TestMoveTables tests the query generated from a VtctldServer
-// MoveTablesCreate request to ensure that the VReplication
-// stream(s) are created correctly. Followed by ensuring that
-// SwitchTraffic and ReverseTraffic work as expected.
+// TestMoveTables tests the query sequence originating from a
+// VtctldServer MoveTablesCreate request to ensure that the
+// VReplication stream(s) are created correctly and expected
+// results returned. Followed by ensuring that SwitchTraffic
+// and ReverseTraffic also work as expected.
 func TestMoveTables(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
@@ -300,6 +305,7 @@ func TestMoveTables(t *testing.T) {
 	globalKs := "global"
 	globalShard := "0"
 	wf := "testwf"
+	vreplID := 1
 	tabletTypes := []topodatapb.TabletType{
 		topodatapb.TabletType_PRIMARY,
 		topodatapb.TabletType_REPLICA,
@@ -320,7 +326,7 @@ func TestMoveTables(t *testing.T) {
 	globalTablet := tenv.addTablet(t, 500, globalKs, globalShard)
 	defer tenv.deleteTablet(globalTablet.tablet)
 
-	tenv.ts.SaveVSchema(ctx, globalKs, &vschemapb.Keyspace{
+	err := tenv.ts.SaveVSchema(ctx, globalKs, &vschemapb.Keyspace{
 		Sharded: false,
 		Tables: map[string]*vschemapb.Table{
 			"t1_seq": {
@@ -328,7 +334,8 @@ func TestMoveTables(t *testing.T) {
 			},
 		},
 	})
-	tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+	require.NoError(t, err)
+	err = tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
 		Sharded: true,
 		Vindexes: map[string]*vschemapb.Vindex{
 			"hash": {
@@ -348,9 +355,21 @@ func TestMoveTables(t *testing.T) {
 			},
 		},
 	})
+	require.NoError(t, err)
 
 	ws := workflow.NewServer(vtenv.NewTestEnv(), tenv.ts, tenv.tmc)
 
+	idQuery, err := sqlparser.ParseAndBind("select id from _vt.vreplication where id = %a",
+		sqltypes.Int64BindVariable(int64(vreplID)))
+	require.NoError(t, err)
+	idRes := sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"id",
+			"int64",
+		),
+		fmt.Sprintf("%d", vreplID),
+	)
+
 	tenv.mysqld.Schema = defaultSchema
 	tenv.mysqld.Schema.DatabaseSchema = tenv.dbName
 	tenv.mysqld.FetchSuperQueryMap = make(map[string]*sqltypes.Result)
@@ -370,118 +389,68 @@ func TestMoveTables(t *testing.T) {
 	tenv.tmc.setVReplicationExecResults(sourceTablet.tablet, checkForJournal, &sqltypes.Result{})
 
 	for _, ftc := range targetShards {
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(checkForWorkflow, targetKs, wf), &sqltypes.Result{})
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(checkForFrozenWorkflow, targetKs), &sqltypes.Result{})
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(getWorkflow, targetKs, wf),
-			sqltypes.MakeTestResult(
-				sqltypes.MakeTestFields(
-					"id",
-					"int64",
-				),
-				"1",
-			),
-		)
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, getCopyState, &sqltypes.Result{})
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(getWorkflowStatus, wf, targetKs),
-			sqltypes.MakeTestResult(
-				sqltypes.MakeTestFields(
-					"id|workflow|source|pos|stop_pos|max_replication_log|state|db_name|time_updated|transaction_timestamp|message|tags|workflow_type|workflow_sub_type|time_heartbeat|defer_secondary_keys|component_throttled|time_throttled|rows_copied",
-					"int64|varchar|blob|varchar|varchar|int64|varchar|varchar|int64|int64|varchar|varchar|int64|int64|int64|int64|varchar|int64|int64",
-				),
-				fmt.Sprintf("1|%s|%s|%s|NULL|0|running|vt_%s|1686577659|0|||1|0|0|0||0|10", wf, bls, position, targetKs),
-			),
-		)
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, getLatestCopyState, &sqltypes.Result{})
+		addInvariants(ftc.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
 
-		ftc.vrdbClient.ExpectRequest("use _vt", &sqltypes.Result{}, nil)
-		insert := fmt.Sprintf(`%s values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(id, \'%s.hash\', \'%s\')\"}}', '', 0, 0, '%s', 'primary,replica,rdonly', now(), 0, 'Stopped', '%s', 1, 0, 0)`,
-			insertVReplicationPrefix, wf, sourceKs, sourceShard, targetKs, ftc.tablet.Shard, tenv.cells[0], tenv.dbName)
+		tenv.tmc.setVReplicationExecResults(ftc.tablet, getCopyState, &sqltypes.Result{})
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+		insert := fmt.Sprintf(`%s values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(id, \'%s.hash\', \'%s\')\"}}', '', 0, 0, '%s', 'primary,replica,rdonly', now(), 0, 'Stopped', '%s', %d, 0, 0)`,
+			insertVReplicationPrefix, wf, sourceKs, sourceShard, targetKs, ftc.tablet.Shard, tenv.cells[0], tenv.dbName, vreplID)
 		ftc.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: 1}, nil)
 		ftc.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
-		ftc.vrdbClient.ExpectRequest(getVReplicationRecord,
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
 			sqltypes.MakeTestResult(
 				sqltypes.MakeTestFields(
 					"id|source",
 					"int64|varchar",
 				),
-				fmt.Sprintf("1|%s", bls),
+				fmt.Sprintf("%d|%s", vreplID, bls),
 			), nil)
-		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(updatePickedSourceTablet, tenv.cells[0], sourceTabletUID), &sqltypes.Result{}, nil)
-		ftc.vrdbClient.ExpectRequest(setSessionTZ, &sqltypes.Result{}, nil)
-		ftc.vrdbClient.ExpectRequest(setNames, &sqltypes.Result{}, nil)
-		ftc.vrdbClient.ExpectRequest(setNetReadTimeout, &sqltypes.Result{}, nil)
-		ftc.vrdbClient.ExpectRequest(setNetWriteTimeout, &sqltypes.Result{}, nil)
-		ftc.vrdbClient.ExpectRequest(getRowsCopied,
-			sqltypes.MakeTestResult(
-				sqltypes.MakeTestFields(
-					"rows_copied",
-					"int64",
-				),
-				"0",
-			),
-			nil,
-		)
-		ftc.vrdbClient.ExpectRequest(getWorkflowState, sqltypes.MakeTestResult(
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, wf, tenv.dbName), sqltypes.MakeTestResult(
 			sqltypes.MakeTestFields(
-				"pos|stop_pos|max_tps|max_replication_lag|state|workflow_type|workflow|workflow_sub_type|defer_secondary_keys",
-				"varchar|varchar|int64|int64|varchar|int64|varchar|int64|int64",
+				"id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+				"int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
 			),
-			fmt.Sprintf("||0|0|Stopped|1|%s|0|0", wf),
+			fmt.Sprintf("%d|%s|%s|NULL|0|0|||1686577659|0|Stopped||%s|1||0|0|0||0|1", vreplID, bls, position, targetKs),
 		), nil)
-		ftc.vrdbClient.ExpectRequest(getNumCopyStateTable, sqltypes.MakeTestResult(
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflowConfig, wf), sqltypes.MakeTestResult(
 			sqltypes.MakeTestFields(
-				"count(distinct table_name)",
-				"int64",
+				"id|source|cell|tablet_types|state|message",
+				"int64|blob|varchar|varchar|varchar|varchar",
 			),
-			"1",
+			fmt.Sprintf("%d|%s|||Stopped|", vreplID, bls),
 		), nil)
-		ftc.vrdbClient.ExpectRequest(getWorkflowState, sqltypes.MakeTestResult(
+		ftc.vrdbClient.ExpectRequest(idQuery, idRes, nil)
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(updateWorkflow, binlogdatapb.VReplicationWorkflowState_Running.String(), strings.Replace(bls, `"`, `\"`, -1), "", "", vreplID), &sqltypes.Result{}, nil)
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
+			sqltypes.MakeTestResult(
+				sqltypes.MakeTestFields(
+					"id|source",
+					"int64|varchar",
+				),
+				fmt.Sprintf("%d|%s", vreplID, bls),
+			), nil)
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, wf, tenv.dbName), sqltypes.MakeTestResult(
 			sqltypes.MakeTestFields(
-				"pos|stop_pos|max_tps|max_replication_lag|state|workflow_type|workflow|workflow_sub_type|defer_secondary_keys",
-				"varchar|varchar|int64|int64|varchar|int64|varchar|int64|int64",
+				"id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+				"int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
 			),
-			fmt.Sprintf("||0|0|Stopped|1|%s|0|0", wf),
+			fmt.Sprintf("%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", vreplID, bls, position, targetKs),
 		), nil)
-		ftc.vrdbClient.ExpectRequest(getNumCopyStateTable, sqltypes.MakeTestResult(
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflowsLimited, tenv.dbName, wf), sqltypes.MakeTestResult(
 			sqltypes.MakeTestFields(
-				"count(distinct table_name)",
-				"int64",
+				"workflow|id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+				"workflow|int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
 			),
-			"1",
+			fmt.Sprintf("%s|%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", wf, vreplID, bls, position, targetKs),
 		), nil)
-		ftc.vrdbClient.ExpectRequest(getBinlogRowImage, sqltypes.MakeTestResult(
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, wf, tenv.dbName), sqltypes.MakeTestResult(
 			sqltypes.MakeTestFields(
-				"@@binlog_row_image",
-				"varchar",
+				"id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+				"int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
 			),
-			"FULL",
+			fmt.Sprintf("%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", vreplID, bls, position, targetKs),
 		), nil)
-
-		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(insertStreamsCreatedLog, bls), &sqltypes.Result{}, nil)
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(getWorkflow, targetKs, wf),
-			sqltypes.MakeTestResult(
-				sqltypes.MakeTestFields(
-					"id",
-					"int64",
-				),
-				"1",
-			),
-		)
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(startWorkflow, targetKs, wf), &sqltypes.Result{})
-		ftc.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.DefaultName), &sqltypes.Result{}, nil)
-
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, stopForCutover, &sqltypes.Result{})
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(freezeWorkflow, targetKs, wf), &sqltypes.Result{})
-
-		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(getMaxValForSequence, targetKs, "t1"),
-			sqltypes.MakeTestResult(
-				sqltypes.MakeTestFields(
-					"maxval",
-					"int64",
-				),
-				fmt.Sprintf("%d", ftc.tablet.Alias.Uid), // Use the tablet's UID as the max value
-			),
-		)
+		tenv.tmc.setVReplicationExecResults(ftc.tablet, fmt.Sprintf(getLatestCopyState, vreplID, vreplID), &sqltypes.Result{})
 	}
 
 	// We use the tablet's UID in the mocked results for the max value used on each target shard.
@@ -491,7 +460,7 @@ func TestMoveTables(t *testing.T) {
 		&sqltypes.Result{RowsAffected: 0},
 	)
 
-	_, err := ws.MoveTablesCreate(ctx, &vtctldatapb.MoveTablesCreateRequest{
+	_, err = ws.MoveTablesCreate(ctx, &vtctldatapb.MoveTablesCreateRequest{
 		SourceKeyspace: sourceKs,
 		TargetKeyspace: targetKs,
 		Workflow:       wf,
@@ -502,6 +471,23 @@ func TestMoveTables(t *testing.T) {
 	})
 	require.NoError(t, err)
 
+	for _, ftc := range targetShards {
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflowsLimited, tenv.dbName, wf), sqltypes.MakeTestResult(
+			sqltypes.MakeTestFields(
+				"workflow|id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+				"workflow|int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
+			),
+			fmt.Sprintf("%s|%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", wf, vreplID, bls, position, targetKs),
+		), nil)
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, wf, tenv.dbName), sqltypes.MakeTestResult(
+			sqltypes.MakeTestFields(
+				"id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+				"int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
+			),
+			fmt.Sprintf("%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", vreplID, bls, position, targetKs),
+		), nil)
+	}
+
 	_, err = ws.WorkflowSwitchTraffic(ctx, &vtctldatapb.WorkflowSwitchTrafficRequest{
 		Keyspace:                  targetKs,
 		Workflow:                  wf,
@@ -513,15 +499,31 @@ func TestMoveTables(t *testing.T) {
 	})
 	require.NoError(t, err)
 
-	tenv.tmc.setVReplicationExecResults(sourceTablet.tablet, fmt.Sprintf(getWorkflowStatus, workflow.ReverseWorkflowName(wf), sourceKs),
-		sqltypes.MakeTestResult(
+	for _, ftc := range targetShards {
+		ftc.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, wf, tenv.dbName), sqltypes.MakeTestResult(
 			sqltypes.MakeTestFields(
-				"id|workflow|source|pos|stop_pos|max_replication_log|state|db_name|time_updated|transaction_timestamp|message|tags|workflow_type|workflow_sub_type|time_heartbeat|defer_secondary_keys|component_throttled|time_throttled|rows_copied",
-				"int64|varchar|blob|varchar|varchar|int64|varchar|varchar|int64|int64|varchar|varchar|int64|int64|int64|int64|varchar|int64|int64",
+				"id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+				"int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
 			),
-			fmt.Sprintf("1|%s|%s|%s|NULL|0|running|vt_%s|1686577659|0|||1|0|0|0||0|10", workflow.ReverseWorkflowName(wf), bls, position, sourceKs),
+			fmt.Sprintf("%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", vreplID, bls, position, targetKs),
+		), nil)
+	}
+	addInvariants(sourceTablet.vrdbClient, vreplID, sourceTabletUID, position, workflow.ReverseWorkflowName(wf), tenv.cells[0])
+	sourceTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, workflow.ReverseWorkflowName(wf), tenv.dbName), sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+			"int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
 		),
-	)
+		fmt.Sprintf("%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", vreplID, bls, position, sourceKs),
+	), nil)
+	sourceTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflowsLimited, tenv.dbName, workflow.ReverseWorkflowName(wf)), sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"workflow|id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+			"workflow|int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
+		),
+		fmt.Sprintf("%s|%d|%s|%s|NULL|0|0|||1686577659|0|Running||%s|1||0|0|0||0|1", workflow.ReverseWorkflowName(wf), vreplID, bls, position, sourceKs),
+	), nil)
+	sourceTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, wf, tenv.dbName), &sqltypes.Result{}, nil)
 
 	_, err = ws.WorkflowSwitchTraffic(ctx, &vtctldatapb.WorkflowSwitchTrafficRequest{
 		Keyspace:                 targetKs,
@@ -550,7 +552,7 @@ func TestUpdateVReplicationWorkflow(t *testing.T) {
 	tablet := tenv.addTablet(t, tabletUID, keyspace, shard)
 	defer tenv.deleteTablet(tablet.tablet)
 
-	parsed := sqlparser.BuildParsedQuery(sqlSelectVReplicationWorkflowConfig, sidecar.DefaultName, ":wf")
+	parsed := sqlparser.BuildParsedQuery(sqlSelectVReplicationWorkflowConfig, sidecar.GetIdentifier(), ":wf")
 	bindVars := map[string]*querypb.BindVariable{
 		"wf": sqltypes.StringBindVariable(workflow),
 	}
@@ -675,9 +677,9 @@ func TestUpdateVReplicationWorkflow(t *testing.T) {
 			require.NotEqual(t, "", tt.query, "No expected query provided")
 
 			// These are the same for each RPC call.
-			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.DefaultName), &sqltypes.Result{}, nil)
+			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
 			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(selectQuery, selectRes, nil)
-			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.DefaultName), &sqltypes.Result{}, nil)
+			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
 			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(idQuery, idRes, nil)
 
 			// This is our expected query, which will also short circuit
@@ -691,6 +693,109 @@ func TestUpdateVReplicationWorkflow(t *testing.T) {
 	}
 }
 
+func TestUpdateVReplicationWorkflows(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	keyspace := "testks"
+	tabletUID := 100
+	// VREngine.Exec queries the records in the table and explicitly adds a where id in (...) clause.
+	vreplIDs := []string{"1", "2", "3"}
+
+	tenv := newTestEnv(t, ctx, keyspace, []string{shard})
+	defer tenv.close()
+
+	tablet := tenv.addTablet(t, tabletUID, keyspace, shard)
+	defer tenv.deleteTablet(tablet.tablet)
+
+	tests := []struct {
+		name    string
+		request *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest
+		query   string
+	}{
+		{
+			name: "update only state=running for all workflows",
+			request: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				AllWorkflows: true,
+				State:        binlogdatapb.VReplicationWorkflowState_Running,
+				Message:      textutil.SimulatedNullString,
+				StopPosition: textutil.SimulatedNullString,
+			},
+			query: fmt.Sprintf(`update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Running' where id in (%s)`, strings.Join(vreplIDs, ", ")),
+		},
+		{
+			name: "update only state=running for all but reverse workflows",
+			request: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				ExcludeWorkflows: []string{workflow.ReverseWorkflowName("testwf")},
+				State:            binlogdatapb.VReplicationWorkflowState_Running,
+				Message:          textutil.SimulatedNullString,
+				StopPosition:     textutil.SimulatedNullString,
+			},
+			query: fmt.Sprintf(`update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Running' where id in (%s)`, strings.Join(vreplIDs, ", ")),
+		},
+		{
+			name: "update all vals for all workflows",
+			request: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				AllWorkflows: true,
+				State:        binlogdatapb.VReplicationWorkflowState_Running,
+				Message:      "hi",
+				StopPosition: position,
+			},
+			query: fmt.Sprintf(`update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Running', message = 'hi', stop_pos = '%s' where id in (%s)`, position, strings.Join(vreplIDs, ", ")),
+		},
+		{
+			name: "update state=stopped, messege=for vdiff for two workflows",
+			request: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				IncludeWorkflows: []string{"testwf", "testwf2"},
+				State:            binlogdatapb.VReplicationWorkflowState_Running,
+				Message:          textutil.SimulatedNullString,
+				StopPosition:     textutil.SimulatedNullString,
+			},
+			query: fmt.Sprintf(`update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Running' where id in (%s)`, strings.Join(vreplIDs, ", ")),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// This is needed because MockDBClient uses t.Fatal()
+			// which doesn't play well with subtests.
+			defer func() {
+				if err := recover(); err != nil {
+					t.Errorf("Recovered from panic: %v", err)
+				}
+			}()
+
+			require.NotNil(t, tt.request, "No request provided")
+			require.NotEqual(t, "", tt.query, "No expected query provided")
+
+			// These are the same for each RPC call.
+			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+			addlPredicates := ""
+			if len(tt.request.GetIncludeWorkflows()) > 0 {
+				addlPredicates = fmt.Sprintf(" and workflow in ('%s')", strings.Join(tt.request.GetIncludeWorkflows(), "', '"))
+			}
+			if len(tt.request.GetExcludeWorkflows()) > 0 {
+				addlPredicates = fmt.Sprintf(" and workflow not in ('%s')", strings.Join(tt.request.GetExcludeWorkflows(), "', '"))
+			}
+			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(fmt.Sprintf("select id from _vt.vreplication where db_name = '%s'%s", tenv.dbName, addlPredicates),
+				sqltypes.MakeTestResult(
+					sqltypes.MakeTestFields(
+						"id",
+						"int64",
+					),
+					vreplIDs...),
+				nil)
+
+			// This is our expected query, which will also short circuit
+			// the test with an error as at this point we've tested what
+			// we wanted to test.
+			tenv.tmc.tablets[tabletUID].vrdbClient.ExpectRequest(tt.query, &sqltypes.Result{}, errShortCircuit)
+			_, err := tenv.tmc.tablets[tabletUID].tm.UpdateVReplicationWorkflows(ctx, tt.request)
+			tenv.tmc.tablets[tabletUID].vrdbClient.Wait()
+			require.ErrorIs(t, err, errShortCircuit)
+		})
+	}
+}
+
 // TestSourceShardSelection tests the RPC calls made by VtctldServer to tablet
 // managers include the correct set of BLS settings.
 //
@@ -739,7 +844,7 @@ func TestSourceShardSelection(t *testing.T) {
 
 	ws := workflow.NewServer(vtenv.NewTestEnv(), tenv.ts, tenv.tmc)
 
-	tenv.ts.SaveVSchema(ctx, sourceKs, &vschemapb.Keyspace{
+	err := tenv.ts.SaveVSchema(ctx, sourceKs, &vschemapb.Keyspace{
 		Sharded: true,
 		Vindexes: map[string]*vschemapb.Vindex{
 			"hash": {
@@ -755,7 +860,8 @@ func TestSourceShardSelection(t *testing.T) {
 			},
 		},
 	})
-	tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+	require.NoError(t, err)
+	err = tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
 		Sharded: true,
 		Vindexes: map[string]*vschemapb.Vindex{
 			"hash": {
@@ -771,6 +877,7 @@ func TestSourceShardSelection(t *testing.T) {
 			},
 		},
 	})
+	require.NoError(t, err)
 
 	tests := []struct {
 		name    string
@@ -846,6 +953,7 @@ func TestSourceShardSelection(t *testing.T) {
 			targetKs, wf), &sqltypes.Result{})
 		tenv.tmc.setVReplicationExecResults(tt.tablet, fmt.Sprintf("select 1 from _vt.vreplication where db_name='vt_%s' and message='FROZEN' and workflow_sub_type != 1",
 			targetKs), &sqltypes.Result{})
+		tenv.tmc.setVReplicationExecResults(tt.tablet, getCopyState, &sqltypes.Result{})
 	}
 
 	for _, tt := range tests {
@@ -867,13 +975,15 @@ func TestSourceShardSelection(t *testing.T) {
 			tenv.tmc.SetSchema(tt.schema)
 
 			if tt.vschema != nil {
-				tenv.ts.SaveVSchema(ctx, targetKs, tt.vschema)
+				err = tenv.ts.SaveVSchema(ctx, targetKs, tt.vschema)
+				require.NoError(t, err)
 			}
 
 			for uid, streams := range tt.streams {
 				tt := targetTablets[uid]
+				tt.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+				tt.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
 				for i, sourceShard := range streams {
-					tt.vrdbClient.ExpectRequest("use _vt", &sqltypes.Result{}, nil)
 					var err error
 					if i == len(streams)-1 {
 						// errShortCircuit is intentionally injected into the MoveTables
@@ -881,6 +991,7 @@ func TestSourceShardSelection(t *testing.T) {
 						// everything we wanted to in the test.
 						err = errShortCircuit
 					}
+					tt.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
 					tt.vrdbClient.ExpectRequest(
 						fmt.Sprintf(`%s values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(id, \'%s.hash\', \'%s\')\"}}', '', 0, 0, '%s', '', now(), 0, 'Stopped', '%s', 1, 0, 0)`,
 							insertVReplicationPrefix, wf, sourceKs, sourceShard, targetKs, tt.tablet.Shard, tenv.cells[0], tenv.dbName),
@@ -930,6 +1041,7 @@ func TestFailedMoveTablesCreateCleanup(t *testing.T) {
 	targetTabletUID := 300
 	targetKs := "targetks"
 	wf := "testwf"
+	vreplID := 1
 	table := defaultSchema.TableDefinitions[0].Name
 	invalidTimeZone := "NOPE"
 	bls := fmt.Sprintf("keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"%s\" filter:\"select * from %s\"}}",
@@ -959,18 +1071,9 @@ func TestFailedMoveTablesCreateCleanup(t *testing.T) {
 	err := topotools.SaveRoutingRules(ctx, tenv.ts, nil)
 	require.NoError(t, err, "failed to save routing rules")
 
-	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, fmt.Sprintf(checkForWorkflow, targetKs, wf), &sqltypes.Result{})
-	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, fmt.Sprintf(checkForFrozenWorkflow, targetKs), &sqltypes.Result{})
-	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, fmt.Sprintf(getWorkflow, targetKs, wf),
-		sqltypes.MakeTestResult(
-			sqltypes.MakeTestFields(
-				"id",
-				"int64",
-			),
-			"1",
-		),
-	)
-	targetTablet.vrdbClient.ExpectRequest("use _vt", &sqltypes.Result{}, nil)
+	addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+
+	tenv.tmc.tablets[targetTabletUID].vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
 	targetTablet.vrdbClient.ExpectRequest(
 		fmt.Sprintf("%s %s",
 			insertVReplicationPrefix,
@@ -984,82 +1087,24 @@ func TestFailedMoveTablesCreateCleanup(t *testing.T) {
 		nil,
 	)
 	targetTablet.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
-	targetTablet.vrdbClient.ExpectRequest(getVReplicationRecord,
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
 		sqltypes.MakeTestResult(
 			sqltypes.MakeTestFields(
 				"id|source",
 				"int64|varchar",
 			),
-			fmt.Sprintf("1|%s", bls),
-		),
-		nil,
-	)
-	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(updatePickedSourceTablet, tenv.cells[0], sourceTabletUID),
-		&sqltypes.Result{}, nil)
-	targetTablet.vrdbClient.ExpectRequest(setSessionTZ, &sqltypes.Result{}, nil)
-	targetTablet.vrdbClient.ExpectRequest(setNames, &sqltypes.Result{}, nil)
-	targetTablet.vrdbClient.ExpectRequest(setNetReadTimeout, &sqltypes.Result{}, nil)
-	targetTablet.vrdbClient.ExpectRequest(setNetWriteTimeout, &sqltypes.Result{}, nil)
-	targetTablet.vrdbClient.ExpectRequest(getRowsCopied,
-		sqltypes.MakeTestResult(
-			sqltypes.MakeTestFields(
-				"rows_copied",
-				"int64",
-			),
-			"0",
-		),
-		nil,
-	)
-	targetTablet.vrdbClient.ExpectRequest(getWorkflowState,
-		sqltypes.MakeTestResult(
-			sqltypes.MakeTestFields(
-				"pos|stop_pos|max_tps|max_replication_lag|state|workflow_type|workflow|workflow_sub_type|defer_secondary_keys",
-				"varchar|varchar|int64|int64|varchar|int64|varchar|int64|int64",
-			),
-			fmt.Sprintf("||0|0|Stopped|1|%s|0|0", wf),
-		),
-		nil,
-	)
-	targetTablet.vrdbClient.ExpectRequest(getNumCopyStateTable,
-		sqltypes.MakeTestResult(
-			sqltypes.MakeTestFields(
-				"count(distinct table_name)",
-				"int64",
-			),
-			"1",
-		),
-		nil,
-	)
-	targetTablet.vrdbClient.ExpectRequest(getWorkflowState,
-		sqltypes.MakeTestResult(
-			sqltypes.MakeTestFields(
-				"pos|stop_pos|max_tps|max_replication_lag|state|workflow_type|workflow|workflow_sub_type|defer_secondary_keys",
-				"varchar|varchar|int64|int64|varchar|int64|varchar|int64|int64",
-			),
-			fmt.Sprintf("||0|0|Stopped|1|%s|0|0", wf),
-		),
-		nil,
-	)
-	targetTablet.vrdbClient.ExpectRequest(getNumCopyStateTable,
-		sqltypes.MakeTestResult(
-			sqltypes.MakeTestFields(
-				"count(distinct table_name)",
-				"int64",
-			),
-			"1",
+			fmt.Sprintf("%d|%s", vreplID, bls),
 		),
 		nil,
 	)
-	targetTablet.vrdbClient.ExpectRequest(getBinlogRowImage,
-		sqltypes.MakeTestResult(
-			sqltypes.MakeTestFields(
-				"@@binlog_row_image",
-				"varchar",
-			),
-			"FULL",
+
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, wf, tenv.dbName), sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"id|source|pos|stop_pos|max_tps|max_replication_lag|cell|tablet_types|time_updated|transaction_timestamp|state|message|db_name|rows_copied|tags|time_heartbeat|workflow_type|time_throttled|component_throttled|workflow_sub_type|defer_secondary_keys",
+			"int64|varchar|blob|varchar|int64|int64|varchar|varchar|int64|int64|varchar|varchar|varchar|int64|varchar|int64|int64|int64|varchar|int64|int64",
 		),
-		nil,
-	)
+		fmt.Sprintf("%d|%s|%s|NULL|0|0|||1686577659|0|Stopped||%s|1||0|0|0||0|1", vreplID, bls, position, targetKs),
+	), nil)
 	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(insertStreamsCreatedLog, bls), &sqltypes.Result{}, nil)
 
 	tenv.tmc.setVReplicationExecResults(targetTablet.tablet,
@@ -1109,3 +1154,2122 @@ func TestFailedMoveTablesCreateCleanup(t *testing.T) {
 	require.NoError(t, err, "failed to get target vschema")
 	require.Equal(t, vs, vs2, "expected vschema to be unchanged")
 }
+
+// TestHasVReplicationWorkflows tests the simple RPC to be sure
+// that it generates the expected query and results for each
+// request.
+func TestHasVReplicationWorkflows(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetTabletUID := 300
+	shard := "0"
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	tests := []struct {
+		name     string
+		tablet   *fakeTabletConn
+		queryRes *sqltypes.Result
+		want     *tabletmanagerdatapb.HasVReplicationWorkflowsResponse
+		wantErr  bool
+	}{
+		{
+			name:   "source tablet",
+			tablet: sourceTablet,
+			queryRes: sqltypes.MakeTestResult(
+				sqltypes.MakeTestFields(
+					"has_workflows",
+					"int64",
+				),
+				"0",
+			),
+			want: &tabletmanagerdatapb.HasVReplicationWorkflowsResponse{
+				Has: false,
+			},
+		},
+		{
+			name:   "target tablet",
+			tablet: targetTablet,
+			queryRes: sqltypes.MakeTestResult(
+				sqltypes.MakeTestFields(
+					"has_workflows",
+					"int64",
+				),
+				"1",
+			),
+			want: &tabletmanagerdatapb.HasVReplicationWorkflowsResponse{
+				Has: true,
+			},
+		},
+		{
+			name:   "target tablet with error",
+			tablet: targetTablet,
+			queryRes: sqltypes.MakeTestResult(
+				sqltypes.MakeTestFields(
+					"wut|yu",
+					"varchar|varchar",
+				),
+				"byeee|felicia",
+				"no|more",
+			),
+			want:    nil,
+			wantErr: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// This is needed because MockDBClient uses t.Fatal()
+			// which doesn't play well with subtests.
+			defer func() {
+				if err := recover(); err != nil {
+					t.Errorf("Recovered from panic: %v; Stack: %s", err, string(debug.Stack()))
+				}
+			}()
+
+			require.NotNil(t, tt.tablet, "No tablet provided")
+
+			req := &tabletmanagerdatapb.HasVReplicationWorkflowsRequest{}
+
+			tt.tablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+			tt.tablet.vrdbClient.ExpectRequest(fmt.Sprintf(hasWorkflows, tenv.dbName), tt.queryRes, nil)
+
+			got, err := tenv.tmc.HasVReplicationWorkflows(ctx, tt.tablet.tablet, req)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("TabletManager.HasVReplicationWorkflows() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("TabletManager.HasVReplicationWorkflows() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+// TestReadVReplicationWorkflows tests the RPC requests are turned
+// into the expected proper SQL query.
+func TestReadVReplicationWorkflows(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	tabletUID := 300
+	ks := "targetks"
+	shard := "0"
+	tenv := newTestEnv(t, ctx, ks, []string{shard})
+	defer tenv.close()
+
+	tablet := tenv.addTablet(t, tabletUID, ks, shard)
+	defer tenv.deleteTablet(tablet.tablet)
+
+	tests := []struct {
+		name      string
+		req       *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest
+		wantPreds string // Additional query predicates
+		wantErr   bool
+	}{
+		{
+			name: "nothing",
+			req:  &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{},
+			// No additional query predicates.
+		},
+		{
+			name: "all except frozen",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				ExcludeFrozen: true,
+			},
+			wantPreds: " and message != 'FROZEN'",
+		},
+		{
+			name: "1-3 unless frozen",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				IncludeIds:    []int32{1, 2, 3},
+				ExcludeFrozen: true,
+			},
+			wantPreds: " and message != 'FROZEN' and id in (1,2,3)",
+		},
+		{
+			name: "all but wf1 and wf2",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				ExcludeWorkflows: []string{"wf1", "wf2"},
+			},
+			wantPreds: " and workflow not in ('wf1','wf2')",
+		},
+		{
+			name: "all but wf1 and wf2",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				ExcludeWorkflows: []string{"wf1", "wf2"},
+			},
+			wantPreds: " and workflow not in ('wf1','wf2')",
+		},
+		{
+			name: "only wf1 and wf2",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				IncludeWorkflows: []string{"wf1", "wf2"},
+				ExcludeStates: []binlogdatapb.VReplicationWorkflowState{
+					binlogdatapb.VReplicationWorkflowState_Stopped,
+				},
+			},
+			wantPreds: " and workflow in ('wf1','wf2') and state not in ('Stopped')",
+		},
+		{
+			name: "only copying or running",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				IncludeStates: []binlogdatapb.VReplicationWorkflowState{
+					binlogdatapb.VReplicationWorkflowState_Copying,
+					binlogdatapb.VReplicationWorkflowState_Running,
+				},
+			},
+			wantPreds: " and state in ('Copying','Running')",
+		},
+		{
+			name: "mess of predicates",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				IncludeIds:       []int32{1, 3},
+				IncludeWorkflows: []string{"wf1"},
+				ExcludeWorkflows: []string{"wf2"},
+				ExcludeStates: []binlogdatapb.VReplicationWorkflowState{
+					binlogdatapb.VReplicationWorkflowState_Copying,
+				},
+				ExcludeFrozen: true,
+			},
+			wantPreds: " and message != 'FROZEN' and id in (1,3) and workflow in ('wf1') and workflow not in ('wf2') and state not in ('Copying')",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// This is needed because MockDBClient uses t.Fatal()
+			// which doesn't play well with subtests.
+			defer func() {
+				if err := recover(); err != nil {
+					t.Errorf("Recovered from panic: %v; Stack: %s", err, string(debug.Stack()))
+				}
+			}()
+
+			require.NotNil(t, tt.req, "No request provided")
+
+			if !tt.wantErr { // Errors we're testing for occur before executing any queries.
+				tablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+				tablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, tt.wantPreds), &sqltypes.Result{}, nil)
+			}
+
+			_, err := tenv.tmc.ReadVReplicationWorkflows(ctx, tablet.tablet, tt.req)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("TabletManager.ReadVReplicationWorkflows() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+		})
+	}
+}
+
+// addInvariants adds handling for queries that can be injected into the
+// sequence of queries, N times, in a non-deterministic order.
+func addInvariants(dbClient *binlogplayer.MockDBClient, vreplID, sourceTabletUID int, position, workflow, cell string) {
+	// This reduces a lot of noise, but is also needed as it's executed when any of the
+	// other queries here are executed via engine.exec().
+	dbClient.AddInvariant(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{})
+
+	// The binlogplayer queries result from the controller starting up and the sequence
+	// within everything else is non-deterministic.
+	dbClient.AddInvariant(fmt.Sprintf(getWorkflowState, vreplID), sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"pos|stop_pos|max_tps|max_replication_lag|state|workflow_type|workflow|workflow_sub_type|defer_secondary_keys",
+			"varchar|varchar|int64|int64|varchar|int64|varchar|int64|int64",
+		),
+		fmt.Sprintf("%s||0|0|Stopped|1|%s|0|0", position, workflow),
+	))
+	dbClient.AddInvariant(setSessionTZ, &sqltypes.Result{})
+	dbClient.AddInvariant(setNames, &sqltypes.Result{})
+	dbClient.AddInvariant(setNetReadTimeout, &sqltypes.Result{})
+	dbClient.AddInvariant(setNetWriteTimeout, &sqltypes.Result{})
+
+	// Same for the vreplicator queries.
+	dbClient.AddInvariant(fmt.Sprintf(getNumCopyStateTable, vreplID), sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"count(distinct table_name)",
+			"int64",
+		),
+		"0",
+	))
+	dbClient.AddInvariant(getBinlogRowImage, sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"@@binlog_row_image",
+			"varchar",
+		),
+		"FULL",
+	))
+	dbClient.AddInvariant(fmt.Sprintf(getRowsCopied, vreplID), sqltypes.MakeTestResult(
+		sqltypes.MakeTestFields(
+			"rows_copied",
+			"int64",
+		),
+		"0",
+	))
+	dbClient.AddInvariant(fmt.Sprintf(updatePickedSourceTablet, cell, sourceTabletUID, vreplID), &sqltypes.Result{})
+}
+
+func addMaterializeSettingsTablesToSchema(ms *vtctldatapb.MaterializeSettings, tenv *testEnv, venv *vtenv.Environment) {
+	schema := defaultSchema.CloneVT()
+	for _, ts := range ms.TableSettings {
+		tableName := ts.TargetTable
+		table, err := venv.Parser().TableFromStatement(ts.SourceExpression)
+		if err == nil {
+			tableName = table.Name.String()
+		}
+		schema.TableDefinitions = append(schema.TableDefinitions, &tabletmanagerdatapb.TableDefinition{
+			Name:   tableName,
+			Schema: fmt.Sprintf("%s_schema", tableName),
+		})
+		schema.TableDefinitions = append(schema.TableDefinitions, &tabletmanagerdatapb.TableDefinition{
+			Name:   ts.TargetTable,
+			Schema: fmt.Sprintf("%s_schema", ts.TargetTable),
+		})
+	}
+	tenv.tmc.SetSchema(schema)
+}
+
+func TestExternalizeLookupVindex(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	addInvariants(targetShards["-80"].vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+	addInvariants(targetShards["80-"].vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		// Keyspace where the vindex is created.
+		SourceKeyspace: sourceKs,
+		// Keyspace where the lookup table and VReplication workflow is created.
+		TargetKeyspace: targetKs,
+		Cell:           tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	sourceVschema := &vschemapb.Keyspace{
+		Sharded: false,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"xxhash": {
+				Type: "xxhash",
+			},
+			"owned_lookup": {
+				Type: "lookup_unique",
+				Params: map[string]string{
+					"table":      "targetks.owned_lookup",
+					"from":       "c1",
+					"to":         "c2",
+					"write_only": "true",
+				},
+				Owner: "t1",
+			},
+			"unowned_lookup": {
+				Type: "lookup_unique",
+				Params: map[string]string{
+					"table":      "targetks.unowned_lookup",
+					"from":       "c1",
+					"to":         "c2",
+					"write_only": "true",
+				},
+			},
+			"unqualified_lookup": {
+				Type: "lookup_unique",
+				Params: map[string]string{
+					"table": "unqualified",
+					"from":  "c1",
+					"to":    "c2",
+				},
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Name:   "xxhash",
+					Column: "col1",
+				}, {
+					Name:   "owned_lookup",
+					Column: "col2",
+				}},
+			},
+		},
+	}
+
+	trxTS := fmt.Sprintf("%d", time.Now().Unix())
+	fields := sqltypes.MakeTestFields(
+		"id|state|message|source|workflow_type|workflow_sub_type|max_tps|max_replication_lag|time_updated|time_heartbeat|time_throttled|transaction_timestamp|rows_copied",
+		"int64|varbinary|varbinary|blob|int64|int64|int64|int64|int64|int64|int64|int64|int64",
+	)
+	wftype := fmt.Sprintf("%d", binlogdatapb.VReplicationWorkflowType_CreateLookupIndex)
+	ownedSourceStopAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"owned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}} stop_after_copy:true`,
+		ms.SourceKeyspace, ms.SourceKeyspace)
+	ownedSourceKeepRunningAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"owned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}}`,
+		ms.SourceKeyspace, ms.SourceKeyspace)
+	ownedRunning := sqltypes.MakeTestResult(fields, "1|Running|msg|"+ownedSourceKeepRunningAfterCopy+"|"+wftype+"|0|0|0|0|0|0|"+trxTS+"|5")
+	ownedStopped := sqltypes.MakeTestResult(fields, "1|Stopped|Stopped after copy|"+ownedSourceStopAfterCopy+"|"+wftype+"|0|0|0|0|0|0|"+trxTS+"|5")
+	unownedSourceStopAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"unowned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}} stop_after_copy:true`,
+		ms.SourceKeyspace, ms.SourceKeyspace)
+	unownedSourceKeepRunningAfterCopy := fmt.Sprintf(`keyspace:"%s",shard:"0",filter:{rules:{match:"unowned_lookup" filter:"select * from t1 where in_keyrange(col1, '%s.xxhash', '-80')"}}`,
+		ms.SourceKeyspace, ms.SourceKeyspace)
+	unownedRunning := sqltypes.MakeTestResult(fields, "2|Running|msg|"+unownedSourceKeepRunningAfterCopy+"|"+wftype+"|0|0|0|0|0|0|"+trxTS+"|5")
+	unownedStopped := sqltypes.MakeTestResult(fields, "2|Stopped|Stopped after copy|"+unownedSourceStopAfterCopy+"|"+wftype+"|0|0|0|0|0|0|"+trxTS+"|5")
+
+	testcases := []struct {
+		request         *vtctldatapb.LookupVindexExternalizeRequest
+		vrResponse      *sqltypes.Result
+		err             string
+		expectedVschema *vschemapb.Keyspace
+		expectDelete    bool
+	}{
+		{
+			request: &vtctldatapb.LookupVindexExternalizeRequest{
+				Name:          "owned_lookup",
+				Keyspace:      ms.SourceKeyspace,
+				TableKeyspace: ms.TargetKeyspace,
+			},
+			vrResponse: ownedStopped,
+			expectedVschema: &vschemapb.Keyspace{
+				Vindexes: map[string]*vschemapb.Vindex{
+					"owned_lookup": {
+						Type: "lookup_unique",
+						Params: map[string]string{
+							"table": "targetks.owned_lookup",
+							"from":  "c1",
+							"to":    "c2",
+						},
+						Owner: "t1",
+					},
+				},
+			},
+			expectDelete: true,
+		},
+		{
+			request: &vtctldatapb.LookupVindexExternalizeRequest{
+				Name:          "unowned_lookup",
+				Keyspace:      ms.SourceKeyspace,
+				TableKeyspace: ms.TargetKeyspace,
+			},
+			vrResponse: unownedStopped,
+			expectedVschema: &vschemapb.Keyspace{
+				Vindexes: map[string]*vschemapb.Vindex{
+					"unowned_lookup": {
+						Type: "lookup_unique",
+						Params: map[string]string{
+							"table": "targetks.unowned_lookup",
+							"from":  "c1",
+							"to":    "c2",
+						},
+					},
+				},
+			},
+			err: "is not in Running state",
+		},
+		{
+			request: &vtctldatapb.LookupVindexExternalizeRequest{
+				Name:          "owned_lookup",
+				Keyspace:      ms.SourceKeyspace,
+				TableKeyspace: ms.TargetKeyspace,
+			},
+			vrResponse: ownedRunning,
+			expectedVschema: &vschemapb.Keyspace{
+				Vindexes: map[string]*vschemapb.Vindex{
+					"owned_lookup": {
+						Type: "lookup_unique",
+						Params: map[string]string{
+							"table": "targetks.owned_lookup",
+							"from":  "c1",
+							"to":    "c2",
+						},
+						Owner: "t1",
+					},
+				},
+			},
+			expectDelete: true,
+		},
+		{
+			request: &vtctldatapb.LookupVindexExternalizeRequest{
+				Name:          "unowned_lookup",
+				Keyspace:      ms.SourceKeyspace,
+				TableKeyspace: ms.TargetKeyspace,
+			},
+			vrResponse: unownedRunning,
+			expectedVschema: &vschemapb.Keyspace{
+				Vindexes: map[string]*vschemapb.Vindex{
+					"unowned_lookup": {
+						Type: "lookup_unique",
+						Params: map[string]string{
+							"table": "targetks.unowned_lookup",
+							"from":  "c1",
+							"to":    "c2",
+						},
+					},
+				},
+			},
+		},
+		{
+			request: &vtctldatapb.LookupVindexExternalizeRequest{
+				Name:          "absent_lookup",
+				Keyspace:      ms.SourceKeyspace,
+				TableKeyspace: ms.TargetKeyspace,
+			},
+			expectedVschema: &vschemapb.Keyspace{
+				Vindexes: map[string]*vschemapb.Vindex{
+					"absent_lookup": {
+						Type: "lookup_unique",
+						Params: map[string]string{
+							"table": "targetks.absent_lookup",
+							"from":  "c1",
+							"to":    "c2",
+						},
+					},
+				},
+			},
+			err: "vindex absent_lookup not found in the sourceks keyspace",
+		},
+	}
+	for _, tcase := range testcases {
+		t.Run(tcase.request.Name, func(t *testing.T) {
+			// Resave the source schema for every iteration.
+			err := tenv.ts.SaveVSchema(ctx, tcase.request.Keyspace, sourceVschema)
+			require.NoError(t, err)
+			err = tenv.ts.RebuildSrvVSchema(ctx, []string{tenv.cells[0]})
+			require.NoError(t, err)
+
+			require.NotNil(t, tcase.request, "No request provided")
+
+			for _, targetTablet := range targetShards {
+				targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, tcase.request.Name, tenv.dbName), tcase.vrResponse, nil)
+				if tcase.err == "" {
+					// We query the workflow again to build the status output when
+					// it's successfully created.
+					targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readWorkflow, tcase.request.Name, tenv.dbName), tcase.vrResponse, nil)
+				}
+			}
+
+			preWorkflowDeleteCalls := tenv.tmc.workflowDeleteCalls
+			_, err = ws.LookupVindexExternalize(ctx, tcase.request)
+			if tcase.err != "" {
+				if err == nil || !strings.Contains(err.Error(), tcase.err) {
+					require.FailNow(t, "LookupVindexExternalize error", "ExternalizeVindex(%v) err: %v, must contain %v", tcase.request, err, tcase.err)
+				}
+				return
+			}
+			require.NoError(t, err)
+			expectedWorkflowDeleteCalls := preWorkflowDeleteCalls
+			if tcase.expectDelete {
+				// We expect the RPC to be called on each target shard.
+				expectedWorkflowDeleteCalls = preWorkflowDeleteCalls + (len(targetShards))
+			}
+			require.Equal(t, expectedWorkflowDeleteCalls, tenv.tmc.workflowDeleteCalls)
+
+			aftervschema, err := tenv.ts.GetVSchema(ctx, ms.SourceKeyspace)
+			require.NoError(t, err)
+			vindex := aftervschema.Vindexes[tcase.request.Name]
+			expectedVindex := tcase.expectedVschema.Vindexes[tcase.request.Name]
+			require.NotNil(t, vindex, "vindex %s not found in vschema", tcase.request.Name)
+			require.NotContains(t, vindex.Params, "write_only", tcase.request)
+			require.Equal(t, expectedVindex, vindex, "vindex mismatch. expected: %+v, got: %+v", expectedVindex, vindex)
+		})
+	}
+}
+
+func TestMaterializerOneToOne(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetTabletUID := 300
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{
+			{
+				TargetTable:      "t1",
+				SourceExpression: "select * from t1",
+				CreateDdl:        "t1ddl",
+			},
+			{
+				TargetTable:      "t2",
+				SourceExpression: "select * from t3",
+				CreateDdl:        "t2ddl",
+			},
+			{
+				TargetTable:      "t4",
+				SourceExpression: "", // empty
+				CreateDdl:        "t4ddl",
+			},
+		},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	insert := insertVReplicationPrefix +
+		fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1\"} rules:{match:\"t2\" filter:\"select * from t3\"} rules:{match:\"t4\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+			wf, sourceKs, shard, tenv.cells[0], tenv.dbName)
+	targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{}, errShortCircuit)
+
+	err := ws.Materialize(ctx, ms)
+	targetTablet.vrdbClient.Wait()
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerManyToOne(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 200
+	sourceShards := make(map[string]*fakeTabletConn)
+	targetKs := "targetks"
+	targetTabletUID := 300
+	targetShard := "0"
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceShards["-80"] = tenv.addTablet(t, sourceTabletUID, sourceKs, "-80")
+	defer tenv.deleteTablet(sourceShards["-80"].tablet)
+	sourceShards["80-"] = tenv.addTablet(t, sourceTabletUID+10, sourceKs, "80-")
+	defer tenv.deleteTablet(sourceShards["80-"].tablet)
+
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, targetShard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}, {
+			TargetTable:      "t2",
+			SourceExpression: "select * from t3",
+			CreateDdl:        "t2ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+	targetTablet.vrdbClient.AddInvariant("update _vt.vreplication set message='no schema defined' where id=1", &sqltypes.Result{}) // If the first workflow controller progresses ...
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	for _, sourceShard := range []string{"-80", "80-"} { // One insert per [binlog]source/stream
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+
+		bls := fmt.Sprintf("keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1\"} rules:{match:\"t2\" filter:\"select * from t3\"}}", sourceKs, sourceShard)
+		insert := insertVReplicationPrefix +
+			fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1\"} rules:{match:\"t2\" filter:\"select * from t3\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+				wf, sourceKs, sourceShard, tenv.cells[0], tenv.dbName)
+		if vreplID == 1 {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, nil)
+			targetTablet.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
+				sqltypes.MakeTestResult(
+					sqltypes.MakeTestFields(
+						"id|source",
+						"int64|varchar",
+					),
+					fmt.Sprintf("%d|%s", vreplID, bls),
+				), nil)
+			vreplID++
+		} else {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, errShortCircuit)
+		}
+	}
+
+	err := ws.Materialize(ctx, ms)
+	targetTablet.vrdbClient.Wait()
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerOneToMany(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"xxhash": {
+				Type: "xxhash",
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Column: "c1",
+					Name:   "xxhash",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+		targetTablet.vrdbClient.AddInvariant("update _vt.vreplication set message='no schema defined' where id=1", &sqltypes.Result{}) // If the first workflow controller progresses ...
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+		bls := fmt.Sprintf("keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(c1, '%s.xxhash', '%s')\"}}",
+			sourceKs, sourceShard, targetKs, targetShard)
+		insert := insertVReplicationPrefix +
+			fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(c1, \'%s.xxhash\', \'%s\')\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+				wf, sourceKs, sourceShard, targetKs, targetShard, tenv.cells[0], tenv.dbName)
+		if targetShard == "-80" {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, nil)
+			targetTablet.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
+				sqltypes.MakeTestResult(
+					sqltypes.MakeTestFields(
+						"id|source",
+						"int64|varchar",
+					),
+					fmt.Sprintf("%d|%s", vreplID, bls),
+				), nil)
+		} else {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, errShortCircuit)
+		}
+	}
+
+	err = ws.Materialize(ctx, ms)
+	for _, targetTablet := range targetShards {
+		targetTablet.vrdbClient.Wait()
+	}
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerManyToMany(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShards := make(map[string]*fakeTabletConn)
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceShards["-40"] = tenv.addTablet(t, sourceTabletUID, sourceKs, "-40")
+	defer tenv.deleteTablet(sourceShards["-40"].tablet)
+	sourceShards["40-"] = tenv.addTablet(t, sourceTabletUID+10, sourceKs, "40-")
+	defer tenv.deleteTablet(sourceShards["40-"].tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"xxhash": {
+				Type: "xxhash",
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Column: "c1",
+					Name:   "xxhash",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		targetTablet.vrdbClient.AddInvariant("update _vt.vreplication set message='no schema defined' where id=1", &sqltypes.Result{}) // If the first workflow controller progresses ...
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+		for i, sourceShard := range []string{"-40", "40-"} { // One insert per [binlog]source/stream
+			addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID+(i*10), position, wf, tenv.cells[0])
+			bls := fmt.Sprintf("keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(c1, '%s.xxhash', '%s')\"}}",
+				sourceKs, sourceShard, targetKs, targetShard)
+			insert := insertVReplicationPrefix +
+				fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(c1, \'%s.xxhash\', \'%s\')\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+					wf, sourceKs, sourceShard, targetKs, targetShard, tenv.cells[0], tenv.dbName)
+			if targetShard == "80-" && sourceShard == "40-" { // Last insert
+				targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, errShortCircuit)
+			} else { // Can't short circuit as we will do more inserts
+				targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, nil)
+				targetTablet.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
+				targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
+					sqltypes.MakeTestResult(
+						sqltypes.MakeTestFields(
+							"id|source",
+							"int64|varchar",
+						),
+						fmt.Sprintf("%d|%s", vreplID, bls),
+					), nil)
+			}
+		}
+	}
+
+	err = ws.Materialize(ctx, ms)
+	for _, targetTablet := range targetShards {
+		targetTablet.vrdbClient.Wait()
+	}
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerMulticolumnVindex(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"region": {
+				Type: "region_experimental",
+				Params: map[string]string{
+					"region_bytes": "1",
+				},
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Columns: []string{"c1", "c2"},
+					Name:    "region",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+		targetTablet.vrdbClient.AddInvariant("update _vt.vreplication set message='no schema defined' where id=1", &sqltypes.Result{}) // If the first workflow controller progresses ...
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+		bls := fmt.Sprintf("keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(c1, c2, '%s.region', '%s')\"}}",
+			sourceKs, sourceShard, targetKs, targetShard)
+		insert := insertVReplicationPrefix +
+			fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1 where in_keyrange(c1, c2, \'%s.region\', \'%s\')\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+				wf, sourceKs, sourceShard, targetKs, targetShard, tenv.cells[0], tenv.dbName)
+		if targetShard == "-80" {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, nil)
+			targetTablet.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
+				sqltypes.MakeTestResult(
+					sqltypes.MakeTestFields(
+						"id|source",
+						"int64|varchar",
+					),
+					fmt.Sprintf("%d|%s", vreplID, bls),
+				), nil)
+		} else {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, errShortCircuit)
+		}
+	}
+
+	err = ws.Materialize(ctx, ms)
+	for _, targetTablet := range targetShards {
+		targetTablet.vrdbClient.Wait()
+	}
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerDeploySchema(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}, {
+			TargetTable:      "t2",
+			SourceExpression: "select * from t3",
+			CreateDdl:        "t2ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// Remove t2 from the target tablet's schema so that it must
+	// be deployed.
+	schema := tenv.tmc.schema.CloneVT()
+	for i, sd := range schema.TableDefinitions {
+		if sd.Name == "t2" {
+			schema.TableDefinitions = append(schema.TableDefinitions[:i], schema.TableDefinitions[i+1:]...)
+		}
+	}
+	tenv.tmc.tabletSchemas[targetTabletUID] = schema
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, `t2ddl`, &sqltypes.Result{}) // Execute the fake CreateDdl
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	insert := insertVReplicationPrefix +
+		fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1\"} rules:{match:\"t2\" filter:\"select * from t3\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+			wf, sourceKs, shard, tenv.cells[0], tenv.dbName)
+	targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{}, errShortCircuit)
+
+	err := ws.Materialize(ctx, ms)
+	targetTablet.vrdbClient.Wait()
+	require.ErrorIs(t, err, errShortCircuit)
+	require.Equal(t, 1, tenv.tmc.getSchemaRequestCount(sourceTabletUID))
+	require.Equal(t, 1, tenv.tmc.getSchemaRequestCount(targetTabletUID))
+}
+
+func TestMaterializerCopySchema(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "copy",
+		}, {
+			TargetTable:      "t2",
+			SourceExpression: "select * from t3",
+			CreateDdl:        "t2ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// Remove t1 from the target tablet's schema so that it must
+	// be copied. The workflow should still succeed w/o it existing
+	// when we start.
+	schema := tenv.tmc.schema.CloneVT()
+	for i, sd := range schema.TableDefinitions {
+		if sd.Name == "t1" {
+			schema.TableDefinitions = append(schema.TableDefinitions[:i], schema.TableDefinitions[i+1:]...)
+		}
+	}
+	tenv.tmc.tabletSchemas[targetTabletUID] = schema
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	insert := insertVReplicationPrefix +
+		fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1\"} rules:{match:\"t2\" filter:\"select * from t3\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+			wf, sourceKs, shard, tenv.cells[0], tenv.dbName)
+	targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{}, errShortCircuit)
+
+	err := ws.Materialize(ctx, ms)
+	targetTablet.vrdbClient.Wait()
+	require.ErrorIs(t, err, errShortCircuit)
+	require.Equal(t, 0, tenv.tmc.getSchemaRequestCount(sourceTabletUID))
+	require.Equal(t, 1, tenv.tmc.getSchemaRequestCount(targetTabletUID))
+}
+
+func TestMaterializerExplicitColumns(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select c1, c1+c2, c2 from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"region": {
+				Type: "region_experimental",
+				Params: map[string]string{
+					"region_bytes": "1",
+				},
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Columns: []string{"c1", "c2"},
+					Name:    "region",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+		targetTablet.vrdbClient.AddInvariant("update _vt.vreplication set message='no schema defined' where id=1", &sqltypes.Result{}) // If the first workflow controller progresses ...
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+		bls := fmt.Sprintf("keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select c1, c1 + c2, c2 from t1 where in_keyrange(c1, c2, '%s.region', '%s')\"}}",
+			sourceKs, sourceShard, targetKs, targetShard)
+		insert := insertVReplicationPrefix +
+			fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select c1, c1 + c2, c2 from t1 where in_keyrange(c1, c2, \'%s.region\', \'%s\')\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+				wf, sourceKs, sourceShard, targetKs, targetShard, tenv.cells[0], tenv.dbName)
+		if targetShard == "-80" {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, nil)
+			targetTablet.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
+				sqltypes.MakeTestResult(
+					sqltypes.MakeTestFields(
+						"id|source",
+						"int64|varchar",
+					),
+					fmt.Sprintf("%d|%s", vreplID, bls),
+				), nil)
+		} else {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, errShortCircuit)
+		}
+	}
+
+	err = ws.Materialize(ctx, ms)
+	for _, targetTablet := range targetShards {
+		targetTablet.vrdbClient.Wait()
+	}
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerRenamedColumns(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select c3 as c1, c1+c2, c4 as c2 from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"region": {
+				Type: "region_experimental",
+				Params: map[string]string{
+					"region_bytes": "1",
+				},
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Columns: []string{"c1", "c2"},
+					Name:    "region",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+		targetTablet.vrdbClient.AddInvariant("update _vt.vreplication set message='no schema defined' where id=1", &sqltypes.Result{}) // If the first workflow controller progresses ...
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+		bls := fmt.Sprintf("keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select c3 as c1, c1 + c2, c4 as c2 from t1 where in_keyrange(c3, c4, '%s.region', '%s')\"}}",
+			sourceKs, sourceShard, targetKs, targetShard)
+		insert := insertVReplicationPrefix +
+			fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select c3 as c1, c1 + c2, c4 as c2 from t1 where in_keyrange(c3, c4, \'%s.region\', \'%s\')\"}}', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+				wf, sourceKs, sourceShard, targetKs, targetShard, tenv.cells[0], tenv.dbName)
+		if targetShard == "-80" {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, nil)
+			targetTablet.vrdbClient.ExpectRequest(getAutoIncrementStep, &sqltypes.Result{}, nil)
+			targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(getVReplicationRecord, vreplID),
+				sqltypes.MakeTestResult(
+					sqltypes.MakeTestFields(
+						"id|source",
+						"int64|varchar",
+					),
+					fmt.Sprintf("%d|%s", vreplID, bls),
+				), nil)
+		} else {
+			targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{InsertID: uint64(vreplID)}, errShortCircuit)
+		}
+	}
+
+	err = ws.Materialize(ctx, ms)
+	for _, targetTablet := range targetShards {
+		targetTablet.vrdbClient.Wait()
+	}
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerStopAfterCopy(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetTabletUID := 300
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		StopAfterCopy:  true,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}, {
+			TargetTable:      "t2",
+			SourceExpression: "select * from t3",
+			CreateDdl:        "t2ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+
+	// This is our expected query, which will also short circuit
+	// the test with an error as at this point we've tested what
+	// we wanted to test.
+	insert := insertVReplicationPrefix +
+		fmt.Sprintf(` values ('%s', 'keyspace:\"%s\" shard:\"%s\" filter:{rules:{match:\"t1\" filter:\"select * from t1\"} rules:{match:\"t2\" filter:\"select * from t3\"}} stop_after_copy:true', '', 0, 0, '%s', 'primary,rdonly', now(), 0, 'Stopped', '%s', 0, 0, 0)`,
+			wf, sourceKs, shard, tenv.cells[0], tenv.dbName)
+	targetTablet.vrdbClient.ExpectRequest(insert, &sqltypes.Result{}, errShortCircuit)
+
+	err := ws.Materialize(ctx, ms)
+	targetTablet.vrdbClient.Wait()
+	require.ErrorIs(t, err, errShortCircuit)
+}
+
+func TestMaterializerNoTargetVSchema(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	err = ws.Materialize(ctx, ms)
+	targetTablet.vrdbClient.Wait()
+	require.EqualError(t, err, fmt.Sprintf("table t1 not found in vschema for keyspace %s", targetKs))
+}
+
+func TestMaterializerNoDDL(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	// Clear out the schema on the target tablet.
+	tenv.tmc.tabletSchemas[targetTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	err := ws.Materialize(ctx, ms)
+	require.EqualError(t, err, "target table t1 does not exist and there is no create ddl defined")
+	require.Equal(t, tenv.tmc.getSchemaRequestCount(100), 0)
+	require.Equal(t, tenv.tmc.getSchemaRequestCount(200), 1)
+
+}
+
+func TestMaterializerNoSourcePrimary(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "copy",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	tenv.tmc.tabletSchemas[targetTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	targetTablet.tablet.Type = topodatapb.TabletType_REPLICA
+	_, _ = tenv.ts.UpdateShardFields(tenv.ctx, targetKs, shard, func(si *topo.ShardInfo) error {
+		si.PrimaryAlias = nil
+		return nil
+	})
+
+	err := ws.Materialize(ctx, ms)
+	require.EqualError(t, err, "shard has no primary: 0")
+}
+
+func TestMaterializerTableMismatchNonCopy(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t2",
+			CreateDdl:        "",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// Clear out the schema on the target tablet.
+	tenv.tmc.tabletSchemas[targetTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	err := ws.Materialize(ctx, ms)
+	require.EqualError(t, err, "target table t1 does not exist and there is no create ddl defined")
+}
+
+func TestMaterializerTableMismatchCopy(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t2",
+			CreateDdl:        "copy",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// Clear out the schema on the target tablet.
+	tenv.tmc.tabletSchemas[targetTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	err := ws.Materialize(ctx, ms)
+	require.EqualError(t, err, "source and target table names must match for copying schema: t2 vs t1")
+}
+
+func TestMaterializerNoSourceTable(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "copy",
+		}},
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// Clear out the schema on the source and target tablet.
+	tenv.tmc.tabletSchemas[sourceTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	tenv.tmc.tabletSchemas[targetTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	err := ws.Materialize(ctx, ms)
+	require.EqualError(t, err, "source table t1 does not exist")
+}
+
+func TestMaterializerSyntaxError(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "bad query",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// Clear out the schema on the source and target tablet.
+	tenv.tmc.tabletSchemas[sourceTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	tenv.tmc.tabletSchemas[targetTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, ms.TableSettings[0].CreateDdl, &sqltypes.Result{})
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	err := ws.Materialize(ctx, ms)
+	require.EqualError(t, err, "syntax error at position 4 near 'bad'")
+}
+
+func TestMaterializerNotASelect(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceTabletUID := 100
+	targetKs := "targetks"
+	targetTabletUID := 200
+	shard := "0"
+	wf := "testwf"
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, shard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+	targetTablet := tenv.addTablet(t, targetTabletUID, targetKs, shard)
+	defer tenv.deleteTablet(targetTablet.tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "update t1 set val=1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// Clear out the schema on the source and target tablet.
+	tenv.tmc.tabletSchemas[sourceTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	tenv.tmc.tabletSchemas[targetTabletUID] = &tabletmanagerdatapb.SchemaDefinition{}
+	tenv.tmc.setVReplicationExecResults(targetTablet.tablet, ms.TableSettings[0].CreateDdl, &sqltypes.Result{})
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf("use %s", sidecar.GetIdentifier()), &sqltypes.Result{}, nil)
+	targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+
+	err := ws.Materialize(ctx, ms)
+	require.EqualError(t, err, "unrecognized statement: update t1 set val=1")
+}
+
+func TestMaterializerNoGoodVindex(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select * from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"lookup_unique": {
+				Type: "lookup_unique",
+				Params: map[string]string{
+					"table": "t1",
+					"from":  "c1",
+					"to":    "c2",
+				},
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Column: "c1",
+					Name:   "lookup_unique",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is aggregated from the two target shards.
+	errNoVindex := "could not find a vindex to compute keyspace id for table t1"
+	errs := make([]string, 0, len(targetShards))
+
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+		errs = append(errs, errNoVindex)
+	}
+
+	err = ws.Materialize(ctx, ms)
+	require.EqualError(t, err, strings.Join(errs, "\n"))
+}
+
+func TestMaterializerComplexVindexExpression(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select a+b as c1 from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"xxhash": {
+				Type: "xxhash",
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Column: "c1",
+					Name:   "xxhash",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is aggregated from the two target shards.
+	errNoVindex := "vindex column cannot be a complex expression: a + b as c1"
+	errs := make([]string, 0, len(targetShards))
+
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+		errs = append(errs, errNoVindex)
+	}
+
+	err = ws.Materialize(ctx, ms)
+	require.EqualError(t, err, strings.Join(errs, "\n"))
+}
+
+func TestMaterializerNoVindexInExpression(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	sourceKs := "sourceks"
+	sourceShard := "0"
+	sourceTabletUID := 200
+	targetKs := "targetks"
+	targetShards := make(map[string]*fakeTabletConn)
+	targetTabletUID := 300
+	wf := "testwf"
+	vreplID := 1
+	vtenv := vtenv.NewTestEnv()
+	tenv := newTestEnv(t, ctx, sourceKs, []string{shard})
+	defer tenv.close()
+
+	sourceTablet := tenv.addTablet(t, sourceTabletUID, sourceKs, sourceShard)
+	defer tenv.deleteTablet(sourceTablet.tablet)
+
+	targetShards["-80"] = tenv.addTablet(t, targetTabletUID, targetKs, "-80")
+	defer tenv.deleteTablet(targetShards["-80"].tablet)
+	targetShards["80-"] = tenv.addTablet(t, targetTabletUID+10, targetKs, "80-")
+	defer tenv.deleteTablet(targetShards["80-"].tablet)
+
+	ws := workflow.NewServer(vtenv, tenv.ts, tenv.tmc)
+	ms := &vtctldatapb.MaterializeSettings{
+		Workflow:       wf,
+		SourceKeyspace: sourceKs,
+		TargetKeyspace: targetKs,
+		TableSettings: []*vtctldatapb.TableMaterializeSettings{{
+			TargetTable:      "t1",
+			SourceExpression: "select c2 from t1",
+			CreateDdl:        "t1ddl",
+		}},
+		Cell: tenv.cells[0],
+		TabletTypes: topoproto.MakeStringTypeCSV([]topodatapb.TabletType{
+			topodatapb.TabletType_PRIMARY,
+			topodatapb.TabletType_RDONLY,
+		}),
+	}
+
+	err := tenv.ts.SaveVSchema(ctx, targetKs, &vschemapb.Keyspace{
+		Sharded: true,
+		Vindexes: map[string]*vschemapb.Vindex{
+			"xxhash": {
+				Type: "xxhash",
+			},
+		},
+		Tables: map[string]*vschemapb.Table{
+			"t1": {
+				ColumnVindexes: []*vschemapb.ColumnVindex{{
+					Column: "c1",
+					Name:   "xxhash",
+				}},
+			},
+		},
+	})
+	require.NoError(t, err)
+
+	addMaterializeSettingsTablesToSchema(ms, tenv, vtenv)
+
+	// This is aggregated from the two target shards.
+	errNoVindex := "could not find vindex column c1"
+	errs := make([]string, 0, len(targetShards))
+
+	for _, targetShard := range []string{"-80", "80-"} {
+		targetTablet := targetShards[targetShard]
+		addInvariants(targetTablet.vrdbClient, vreplID, sourceTabletUID, position, wf, tenv.cells[0])
+		targetTablet.vrdbClient.ExpectRequest(fmt.Sprintf(readAllWorkflows, tenv.dbName, ""), &sqltypes.Result{}, nil)
+		errs = append(errs, errNoVindex)
+	}
+
+	err = ws.Materialize(ctx, ms)
+	require.EqualError(t, err, strings.Join(errs, "\n"))
+}
+
+func TestBuildReadVReplicationWorkflowsQuery(t *testing.T) {
+	tm := &TabletManager{
+		DBConfigs: &dbconfigs.DBConfigs{
+			DBName: "vt_testks",
+		},
+	}
+	tests := []struct {
+		name    string
+		req     *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest
+		want    string
+		wantErr string
+	}{
+		{
+			name: "all options",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				IncludeIds:       []int32{1, 2, 3},
+				IncludeWorkflows: []string{"wf1", "wf2"},
+				ExcludeWorkflows: []string{"1wf"},
+				IncludeStates:    []binlogdatapb.VReplicationWorkflowState{binlogdatapb.VReplicationWorkflowState_Stopped, binlogdatapb.VReplicationWorkflowState_Error},
+				ExcludeFrozen:    true,
+			},
+			want: "select workflow, id, source, pos, stop_pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, message, db_name, rows_copied, tags, time_heartbeat, workflow_type, time_throttled, component_throttled, workflow_sub_type, defer_secondary_keys from _vt.vreplication where db_name = 'vt_testks' and message != 'FROZEN' and id in (1,2,3) and workflow in ('wf1','wf2') and workflow not in ('1wf') and state in ('Stopped','Error') group by workflow, id order by workflow, id",
+		},
+		{
+			name: "2 workflows if running",
+			req: &tabletmanagerdatapb.ReadVReplicationWorkflowsRequest{
+				IncludeWorkflows: []string{"wf1", "wf2"},
+				IncludeStates:    []binlogdatapb.VReplicationWorkflowState{binlogdatapb.VReplicationWorkflowState_Running},
+			},
+			want: "select workflow, id, source, pos, stop_pos, max_tps, max_replication_lag, cell, tablet_types, time_updated, transaction_timestamp, state, message, db_name, rows_copied, tags, time_heartbeat, workflow_type, time_throttled, component_throttled, workflow_sub_type, defer_secondary_keys from _vt.vreplication where db_name = 'vt_testks' and workflow in ('wf1','wf2') and state in ('Running') group by workflow, id order by workflow, id",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := tm.buildReadVReplicationWorkflowsQuery(tt.req)
+			if tt.wantErr != "" {
+				require.EqualError(t, err, tt.wantErr)
+			} else {
+				require.NoError(t, err)
+			}
+			require.Equal(t, tt.want, got, "buildReadVReplicationWorkflowsQuery() = %v, want %v", got, tt.want)
+		})
+	}
+}
+
+func TestBuildUpdateVReplicationWorkflowsQuery(t *testing.T) {
+	tm := &TabletManager{
+		DBConfigs: &dbconfigs.DBConfigs{
+			DBName: "vt_testks",
+		},
+	}
+	tests := []struct {
+		name    string
+		req     *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest
+		want    string
+		wantErr string
+	}{
+		{
+			name: "nothing to update",
+			req: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				State:        binlogdatapb.VReplicationWorkflowState(textutil.SimulatedNullInt),
+				Message:      textutil.SimulatedNullString,
+				StopPosition: textutil.SimulatedNullString,
+			},
+			wantErr: errNoFieldsToUpdate.Error(),
+		},
+		{
+			name: "mutually exclusive options",
+			req: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				State:            binlogdatapb.VReplicationWorkflowState_Running,
+				AllWorkflows:     true,
+				ExcludeWorkflows: []string{"wf1"},
+			},
+			wantErr: errAllWithIncludeExcludeWorkflows.Error(),
+		},
+		{
+			name: "all values and options",
+			req: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				State:            binlogdatapb.VReplicationWorkflowState_Running,
+				Message:          "test message",
+				StopPosition:     "MySQL56/17b1039f-21b6-13ed-b365-1a43f95f28a3:1-20",
+				IncludeWorkflows: []string{"wf2", "wf3"},
+				ExcludeWorkflows: []string{"1wf"},
+			},
+			want: "update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Running', message = 'test message', stop_pos = 'MySQL56/17b1039f-21b6-13ed-b365-1a43f95f28a3:1-20' where db_name = 'vt_testks' and workflow in ('wf2','wf3') and workflow not in ('1wf')",
+		},
+		{
+			name: "state for all",
+			req: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				State:        binlogdatapb.VReplicationWorkflowState_Running,
+				Message:      textutil.SimulatedNullString,
+				StopPosition: textutil.SimulatedNullString,
+				AllWorkflows: true,
+			},
+			want: "update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Running' where db_name = 'vt_testks'",
+		},
+		{
+			name: "stop all for vdiff",
+			req: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				State:        binlogdatapb.VReplicationWorkflowState_Stopped,
+				Message:      "for vdiff",
+				StopPosition: textutil.SimulatedNullString,
+				AllWorkflows: true,
+			},
+			want: "update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Stopped', message = 'for vdiff' where db_name = 'vt_testks'",
+		},
+		{
+			name: "start one until position",
+			req: &tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest{
+				State:            binlogdatapb.VReplicationWorkflowState_Running,
+				Message:          "for until position",
+				StopPosition:     "MySQL56/17b1039f-21b6-13ed-b365-1a43f95f28a3:1-9999",
+				IncludeWorkflows: []string{"wf1"},
+			},
+			want: "update /*vt+ ALLOW_UNSAFE_VREPLICATION_WRITE */ _vt.vreplication set state = 'Running', message = 'for until position', stop_pos = 'MySQL56/17b1039f-21b6-13ed-b365-1a43f95f28a3:1-9999' where db_name = 'vt_testks' and workflow in ('wf1')",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := tm.buildUpdateVReplicationWorkflowsQuery(tt.req)
+			if tt.wantErr != "" {
+				require.EqualError(t, err, tt.wantErr)
+			} else {
+				require.NoError(t, err)
+			}
+			require.Equal(t, tt.want, got, "buildUpdateVReplicationWorkflowsQuery() = %v, want %v", got, tt.want)
+		})
+	}
+}
diff --git a/go/vt/vttablet/tmclient/rpc_client_api.go b/go/vt/vttablet/tmclient/rpc_client_api.go
index 2e75dbd45fc..24e5286a994 100644
--- a/go/vt/vttablet/tmclient/rpc_client_api.go
+++ b/go/vt/vttablet/tmclient/rpc_client_api.go
@@ -177,8 +177,11 @@ type TabletManagerClient interface {
 
 	CreateVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.CreateVReplicationWorkflowRequest) (*tabletmanagerdatapb.CreateVReplicationWorkflowResponse, error)
 	DeleteVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.DeleteVReplicationWorkflowRequest) (*tabletmanagerdatapb.DeleteVReplicationWorkflowResponse, error)
+	HasVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error)
+	ReadVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error)
 	ReadVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error)
 	UpdateVReplicationWorkflow(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.UpdateVReplicationWorkflowRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowResponse, error)
+	UpdateVReplicationWorkflows(ctx context.Context, tablet *topodatapb.Tablet, request *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, error)
 	// VReplicationExec executes a VReplication command
 	VReplicationExec(ctx context.Context, tablet *topodatapb.Tablet, query string) (*querypb.QueryResult, error)
 	VReplicationWaitForPos(ctx context.Context, tablet *topodatapb.Tablet, id int32, pos string) error
diff --git a/go/vt/vttablet/tmrpctest/test_tm_rpc.go b/go/vt/vttablet/tmrpctest/test_tm_rpc.go
index f3a9e842753..7e8460ca153 100644
--- a/go/vt/vttablet/tmrpctest/test_tm_rpc.go
+++ b/go/vt/vttablet/tmrpctest/test_tm_rpc.go
@@ -65,6 +65,16 @@ func (fra *fakeRPCTM) DeleteVReplicationWorkflow(ctx context.Context, req *table
 	panic("implement me")
 }
 
+func (fra *fakeRPCTM) HasVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.HasVReplicationWorkflowsRequest) (*tabletmanagerdatapb.HasVReplicationWorkflowsResponse, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (fra *fakeRPCTM) ReadVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.ReadVReplicationWorkflowsRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowsResponse, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
 func (fra *fakeRPCTM) ReadVReplicationWorkflow(ctx context.Context, req *tabletmanagerdatapb.ReadVReplicationWorkflowRequest) (*tabletmanagerdatapb.ReadVReplicationWorkflowResponse, error) {
 	//TODO implement me
 	panic("implement me")
@@ -75,6 +85,11 @@ func (fra *fakeRPCTM) UpdateVReplicationWorkflow(ctx context.Context, req *table
 	panic("implement me")
 }
 
+func (fra *fakeRPCTM) UpdateVReplicationWorkflows(ctx context.Context, req *tabletmanagerdatapb.UpdateVReplicationWorkflowsRequest) (*tabletmanagerdatapb.UpdateVReplicationWorkflowsResponse, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
 func (fra *fakeRPCTM) ResetSequences(ctx context.Context, tables []string) error {
 	//TODO implement me
 	panic("implement me")
diff --git a/go/vt/wrangler/switcher.go b/go/vt/wrangler/switcher.go
index 0e1f33b90ea..c9e22f4669e 100644
--- a/go/vt/wrangler/switcher.go
+++ b/go/vt/wrangler/switcher.go
@@ -109,7 +109,7 @@ func (r *switcher) stopSourceWrites(ctx context.Context) error {
 }
 
 func (r *switcher) stopStreams(ctx context.Context, sm *workflow.StreamMigrator) ([]string, error) {
-	return sm.StopStreams(ctx)
+	return sm.LegacyStopStreams(ctx)
 }
 
 func (r *switcher) cancelMigration(ctx context.Context, sm *workflow.StreamMigrator) {
diff --git a/go/vt/wrangler/traffic_switcher.go b/go/vt/wrangler/traffic_switcher.go
index a6b3587c3a1..fb76b8e8f21 100644
--- a/go/vt/wrangler/traffic_switcher.go
+++ b/go/vt/wrangler/traffic_switcher.go
@@ -555,7 +555,7 @@ func (wr *Wrangler) SwitchWrites(ctx context.Context, targetKeyspace, workflowNa
 	}
 	if !journalsExist {
 		ts.Logger().Infof("No previous journals were found. Proceeding normally.")
-		sm, err := workflow.BuildStreamMigrator(ctx, ts, cancel, wr.env.Parser())
+		sm, err := workflow.BuildLegacyStreamMigrator(ctx, ts, cancel, wr.env.Parser())
 		if err != nil {
 			return handleError("failed to migrate the workflow streams", err)
 		}
diff --git a/proto/tabletmanagerdata.proto b/proto/tabletmanagerdata.proto
index e1a0e97f03e..113dc257902 100644
--- a/proto/tabletmanagerdata.proto
+++ b/proto/tabletmanagerdata.proto
@@ -550,6 +550,26 @@ message DeleteVReplicationWorkflowResponse {
   query.QueryResult result = 1;
 }
 
+message HasVReplicationWorkflowsRequest {
+}
+
+message HasVReplicationWorkflowsResponse {
+  bool has = 1;
+}
+
+message ReadVReplicationWorkflowsRequest {
+  repeated int32 include_ids = 1;
+  repeated string include_workflows = 2;
+  repeated binlogdata.VReplicationWorkflowState include_states = 3;
+  repeated string exclude_workflows = 4;
+  repeated binlogdata.VReplicationWorkflowState exclude_states = 5;
+  bool exclude_frozen = 6;
+}
+
+message ReadVReplicationWorkflowsResponse {
+  repeated ReadVReplicationWorkflowResponse workflows = 1;
+}
+
 message ReadVReplicationWorkflowRequest {
   string workflow = 1;
 }
@@ -645,6 +665,19 @@ message UpdateVReplicationWorkflowResponse {
   query.QueryResult result = 1;
 }
 
+message UpdateVReplicationWorkflowsRequest {
+  bool all_workflows = 1;
+  repeated string include_workflows = 2;
+  repeated string exclude_workflows = 3;
+  binlogdata.VReplicationWorkflowState state = 4;
+  string message = 5;
+  string stop_position = 6;
+}
+
+message UpdateVReplicationWorkflowsResponse {
+  query.QueryResult result = 1;
+}
+
 message ResetSequencesRequest {
   repeated string tables = 1;
 }
diff --git a/proto/tabletmanagerservice.proto b/proto/tabletmanagerservice.proto
index 7492bdd7cca..084f37615c0 100644
--- a/proto/tabletmanagerservice.proto
+++ b/proto/tabletmanagerservice.proto
@@ -116,10 +116,13 @@ service TabletManager {
   // VReplication API
   rpc CreateVReplicationWorkflow(tabletmanagerdata.CreateVReplicationWorkflowRequest) returns (tabletmanagerdata.CreateVReplicationWorkflowResponse) {};
   rpc DeleteVReplicationWorkflow(tabletmanagerdata.DeleteVReplicationWorkflowRequest) returns(tabletmanagerdata.DeleteVReplicationWorkflowResponse) {};
+  rpc HasVReplicationWorkflows(tabletmanagerdata.HasVReplicationWorkflowsRequest) returns(tabletmanagerdata.HasVReplicationWorkflowsResponse) {};
   rpc ReadVReplicationWorkflow(tabletmanagerdata.ReadVReplicationWorkflowRequest) returns(tabletmanagerdata.ReadVReplicationWorkflowResponse) {};
+  rpc ReadVReplicationWorkflows(tabletmanagerdata.ReadVReplicationWorkflowsRequest) returns(tabletmanagerdata.ReadVReplicationWorkflowsResponse) {};
   rpc VReplicationExec(tabletmanagerdata.VReplicationExecRequest) returns(tabletmanagerdata.VReplicationExecResponse) {};
   rpc VReplicationWaitForPos(tabletmanagerdata.VReplicationWaitForPosRequest) returns(tabletmanagerdata.VReplicationWaitForPosResponse) {};
   rpc UpdateVReplicationWorkflow(tabletmanagerdata.UpdateVReplicationWorkflowRequest) returns(tabletmanagerdata.UpdateVReplicationWorkflowResponse) {};
+  rpc UpdateVReplicationWorkflows(tabletmanagerdata.UpdateVReplicationWorkflowsRequest) returns(tabletmanagerdata.UpdateVReplicationWorkflowsResponse) {};
 
   // VDiff API
   rpc VDiff(tabletmanagerdata.VDiffRequest) returns(tabletmanagerdata.VDiffResponse) {};
diff --git a/web/vtadmin/src/proto/vtadmin.d.ts b/web/vtadmin/src/proto/vtadmin.d.ts
index 53fc9df7e7f..d9e8308d9bb 100644
--- a/web/vtadmin/src/proto/vtadmin.d.ts
+++ b/web/vtadmin/src/proto/vtadmin.d.ts
@@ -27767,6 +27767,418 @@ export namespace tabletmanagerdata {
         public static getTypeUrl(typeUrlPrefix?: string): string;
     }
 
+    /** Properties of a HasVReplicationWorkflowsRequest. */
+    interface IHasVReplicationWorkflowsRequest {
+    }
+
+    /** Represents a HasVReplicationWorkflowsRequest. */
+    class HasVReplicationWorkflowsRequest implements IHasVReplicationWorkflowsRequest {
+
+        /**
+         * Constructs a new HasVReplicationWorkflowsRequest.
+         * @param [properties] Properties to set
+         */
+        constructor(properties?: tabletmanagerdata.IHasVReplicationWorkflowsRequest);
+
+        /**
+         * Creates a new HasVReplicationWorkflowsRequest instance using the specified properties.
+         * @param [properties] Properties to set
+         * @returns HasVReplicationWorkflowsRequest instance
+         */
+        public static create(properties?: tabletmanagerdata.IHasVReplicationWorkflowsRequest): tabletmanagerdata.HasVReplicationWorkflowsRequest;
+
+        /**
+         * Encodes the specified HasVReplicationWorkflowsRequest message. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsRequest.verify|verify} messages.
+         * @param message HasVReplicationWorkflowsRequest message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encode(message: tabletmanagerdata.IHasVReplicationWorkflowsRequest, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Encodes the specified HasVReplicationWorkflowsRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsRequest.verify|verify} messages.
+         * @param message HasVReplicationWorkflowsRequest message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encodeDelimited(message: tabletmanagerdata.IHasVReplicationWorkflowsRequest, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Decodes a HasVReplicationWorkflowsRequest message from the specified reader or buffer.
+         * @param reader Reader or buffer to decode from
+         * @param [length] Message length if known beforehand
+         * @returns HasVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): tabletmanagerdata.HasVReplicationWorkflowsRequest;
+
+        /**
+         * Decodes a HasVReplicationWorkflowsRequest message from the specified reader or buffer, length delimited.
+         * @param reader Reader or buffer to decode from
+         * @returns HasVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): tabletmanagerdata.HasVReplicationWorkflowsRequest;
+
+        /**
+         * Verifies a HasVReplicationWorkflowsRequest message.
+         * @param message Plain object to verify
+         * @returns `null` if valid, otherwise the reason why it is not
+         */
+        public static verify(message: { [k: string]: any }): (string|null);
+
+        /**
+         * Creates a HasVReplicationWorkflowsRequest message from a plain object. Also converts values to their respective internal types.
+         * @param object Plain object
+         * @returns HasVReplicationWorkflowsRequest
+         */
+        public static fromObject(object: { [k: string]: any }): tabletmanagerdata.HasVReplicationWorkflowsRequest;
+
+        /**
+         * Creates a plain object from a HasVReplicationWorkflowsRequest message. Also converts values to other types if specified.
+         * @param message HasVReplicationWorkflowsRequest
+         * @param [options] Conversion options
+         * @returns Plain object
+         */
+        public static toObject(message: tabletmanagerdata.HasVReplicationWorkflowsRequest, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+        /**
+         * Converts this HasVReplicationWorkflowsRequest to JSON.
+         * @returns JSON object
+         */
+        public toJSON(): { [k: string]: any };
+
+        /**
+         * Gets the default type url for HasVReplicationWorkflowsRequest
+         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns The default type url
+         */
+        public static getTypeUrl(typeUrlPrefix?: string): string;
+    }
+
+    /** Properties of a HasVReplicationWorkflowsResponse. */
+    interface IHasVReplicationWorkflowsResponse {
+
+        /** HasVReplicationWorkflowsResponse has */
+        has?: (boolean|null);
+    }
+
+    /** Represents a HasVReplicationWorkflowsResponse. */
+    class HasVReplicationWorkflowsResponse implements IHasVReplicationWorkflowsResponse {
+
+        /**
+         * Constructs a new HasVReplicationWorkflowsResponse.
+         * @param [properties] Properties to set
+         */
+        constructor(properties?: tabletmanagerdata.IHasVReplicationWorkflowsResponse);
+
+        /** HasVReplicationWorkflowsResponse has. */
+        public has: boolean;
+
+        /**
+         * Creates a new HasVReplicationWorkflowsResponse instance using the specified properties.
+         * @param [properties] Properties to set
+         * @returns HasVReplicationWorkflowsResponse instance
+         */
+        public static create(properties?: tabletmanagerdata.IHasVReplicationWorkflowsResponse): tabletmanagerdata.HasVReplicationWorkflowsResponse;
+
+        /**
+         * Encodes the specified HasVReplicationWorkflowsResponse message. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsResponse.verify|verify} messages.
+         * @param message HasVReplicationWorkflowsResponse message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encode(message: tabletmanagerdata.IHasVReplicationWorkflowsResponse, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Encodes the specified HasVReplicationWorkflowsResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsResponse.verify|verify} messages.
+         * @param message HasVReplicationWorkflowsResponse message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encodeDelimited(message: tabletmanagerdata.IHasVReplicationWorkflowsResponse, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Decodes a HasVReplicationWorkflowsResponse message from the specified reader or buffer.
+         * @param reader Reader or buffer to decode from
+         * @param [length] Message length if known beforehand
+         * @returns HasVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): tabletmanagerdata.HasVReplicationWorkflowsResponse;
+
+        /**
+         * Decodes a HasVReplicationWorkflowsResponse message from the specified reader or buffer, length delimited.
+         * @param reader Reader or buffer to decode from
+         * @returns HasVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): tabletmanagerdata.HasVReplicationWorkflowsResponse;
+
+        /**
+         * Verifies a HasVReplicationWorkflowsResponse message.
+         * @param message Plain object to verify
+         * @returns `null` if valid, otherwise the reason why it is not
+         */
+        public static verify(message: { [k: string]: any }): (string|null);
+
+        /**
+         * Creates a HasVReplicationWorkflowsResponse message from a plain object. Also converts values to their respective internal types.
+         * @param object Plain object
+         * @returns HasVReplicationWorkflowsResponse
+         */
+        public static fromObject(object: { [k: string]: any }): tabletmanagerdata.HasVReplicationWorkflowsResponse;
+
+        /**
+         * Creates a plain object from a HasVReplicationWorkflowsResponse message. Also converts values to other types if specified.
+         * @param message HasVReplicationWorkflowsResponse
+         * @param [options] Conversion options
+         * @returns Plain object
+         */
+        public static toObject(message: tabletmanagerdata.HasVReplicationWorkflowsResponse, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+        /**
+         * Converts this HasVReplicationWorkflowsResponse to JSON.
+         * @returns JSON object
+         */
+        public toJSON(): { [k: string]: any };
+
+        /**
+         * Gets the default type url for HasVReplicationWorkflowsResponse
+         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns The default type url
+         */
+        public static getTypeUrl(typeUrlPrefix?: string): string;
+    }
+
+    /** Properties of a ReadVReplicationWorkflowsRequest. */
+    interface IReadVReplicationWorkflowsRequest {
+
+        /** ReadVReplicationWorkflowsRequest include_ids */
+        include_ids?: (number[]|null);
+
+        /** ReadVReplicationWorkflowsRequest include_workflows */
+        include_workflows?: (string[]|null);
+
+        /** ReadVReplicationWorkflowsRequest include_states */
+        include_states?: (binlogdata.VReplicationWorkflowState[]|null);
+
+        /** ReadVReplicationWorkflowsRequest exclude_workflows */
+        exclude_workflows?: (string[]|null);
+
+        /** ReadVReplicationWorkflowsRequest exclude_states */
+        exclude_states?: (binlogdata.VReplicationWorkflowState[]|null);
+
+        /** ReadVReplicationWorkflowsRequest exclude_frozen */
+        exclude_frozen?: (boolean|null);
+    }
+
+    /** Represents a ReadVReplicationWorkflowsRequest. */
+    class ReadVReplicationWorkflowsRequest implements IReadVReplicationWorkflowsRequest {
+
+        /**
+         * Constructs a new ReadVReplicationWorkflowsRequest.
+         * @param [properties] Properties to set
+         */
+        constructor(properties?: tabletmanagerdata.IReadVReplicationWorkflowsRequest);
+
+        /** ReadVReplicationWorkflowsRequest include_ids. */
+        public include_ids: number[];
+
+        /** ReadVReplicationWorkflowsRequest include_workflows. */
+        public include_workflows: string[];
+
+        /** ReadVReplicationWorkflowsRequest include_states. */
+        public include_states: binlogdata.VReplicationWorkflowState[];
+
+        /** ReadVReplicationWorkflowsRequest exclude_workflows. */
+        public exclude_workflows: string[];
+
+        /** ReadVReplicationWorkflowsRequest exclude_states. */
+        public exclude_states: binlogdata.VReplicationWorkflowState[];
+
+        /** ReadVReplicationWorkflowsRequest exclude_frozen. */
+        public exclude_frozen: boolean;
+
+        /**
+         * Creates a new ReadVReplicationWorkflowsRequest instance using the specified properties.
+         * @param [properties] Properties to set
+         * @returns ReadVReplicationWorkflowsRequest instance
+         */
+        public static create(properties?: tabletmanagerdata.IReadVReplicationWorkflowsRequest): tabletmanagerdata.ReadVReplicationWorkflowsRequest;
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsRequest message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsRequest.verify|verify} messages.
+         * @param message ReadVReplicationWorkflowsRequest message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encode(message: tabletmanagerdata.IReadVReplicationWorkflowsRequest, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsRequest.verify|verify} messages.
+         * @param message ReadVReplicationWorkflowsRequest message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encodeDelimited(message: tabletmanagerdata.IReadVReplicationWorkflowsRequest, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Decodes a ReadVReplicationWorkflowsRequest message from the specified reader or buffer.
+         * @param reader Reader or buffer to decode from
+         * @param [length] Message length if known beforehand
+         * @returns ReadVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): tabletmanagerdata.ReadVReplicationWorkflowsRequest;
+
+        /**
+         * Decodes a ReadVReplicationWorkflowsRequest message from the specified reader or buffer, length delimited.
+         * @param reader Reader or buffer to decode from
+         * @returns ReadVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): tabletmanagerdata.ReadVReplicationWorkflowsRequest;
+
+        /**
+         * Verifies a ReadVReplicationWorkflowsRequest message.
+         * @param message Plain object to verify
+         * @returns `null` if valid, otherwise the reason why it is not
+         */
+        public static verify(message: { [k: string]: any }): (string|null);
+
+        /**
+         * Creates a ReadVReplicationWorkflowsRequest message from a plain object. Also converts values to their respective internal types.
+         * @param object Plain object
+         * @returns ReadVReplicationWorkflowsRequest
+         */
+        public static fromObject(object: { [k: string]: any }): tabletmanagerdata.ReadVReplicationWorkflowsRequest;
+
+        /**
+         * Creates a plain object from a ReadVReplicationWorkflowsRequest message. Also converts values to other types if specified.
+         * @param message ReadVReplicationWorkflowsRequest
+         * @param [options] Conversion options
+         * @returns Plain object
+         */
+        public static toObject(message: tabletmanagerdata.ReadVReplicationWorkflowsRequest, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+        /**
+         * Converts this ReadVReplicationWorkflowsRequest to JSON.
+         * @returns JSON object
+         */
+        public toJSON(): { [k: string]: any };
+
+        /**
+         * Gets the default type url for ReadVReplicationWorkflowsRequest
+         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns The default type url
+         */
+        public static getTypeUrl(typeUrlPrefix?: string): string;
+    }
+
+    /** Properties of a ReadVReplicationWorkflowsResponse. */
+    interface IReadVReplicationWorkflowsResponse {
+
+        /** ReadVReplicationWorkflowsResponse workflows */
+        workflows?: (tabletmanagerdata.IReadVReplicationWorkflowResponse[]|null);
+    }
+
+    /** Represents a ReadVReplicationWorkflowsResponse. */
+    class ReadVReplicationWorkflowsResponse implements IReadVReplicationWorkflowsResponse {
+
+        /**
+         * Constructs a new ReadVReplicationWorkflowsResponse.
+         * @param [properties] Properties to set
+         */
+        constructor(properties?: tabletmanagerdata.IReadVReplicationWorkflowsResponse);
+
+        /** ReadVReplicationWorkflowsResponse workflows. */
+        public workflows: tabletmanagerdata.IReadVReplicationWorkflowResponse[];
+
+        /**
+         * Creates a new ReadVReplicationWorkflowsResponse instance using the specified properties.
+         * @param [properties] Properties to set
+         * @returns ReadVReplicationWorkflowsResponse instance
+         */
+        public static create(properties?: tabletmanagerdata.IReadVReplicationWorkflowsResponse): tabletmanagerdata.ReadVReplicationWorkflowsResponse;
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsResponse message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsResponse.verify|verify} messages.
+         * @param message ReadVReplicationWorkflowsResponse message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encode(message: tabletmanagerdata.IReadVReplicationWorkflowsResponse, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsResponse.verify|verify} messages.
+         * @param message ReadVReplicationWorkflowsResponse message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encodeDelimited(message: tabletmanagerdata.IReadVReplicationWorkflowsResponse, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Decodes a ReadVReplicationWorkflowsResponse message from the specified reader or buffer.
+         * @param reader Reader or buffer to decode from
+         * @param [length] Message length if known beforehand
+         * @returns ReadVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): tabletmanagerdata.ReadVReplicationWorkflowsResponse;
+
+        /**
+         * Decodes a ReadVReplicationWorkflowsResponse message from the specified reader or buffer, length delimited.
+         * @param reader Reader or buffer to decode from
+         * @returns ReadVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): tabletmanagerdata.ReadVReplicationWorkflowsResponse;
+
+        /**
+         * Verifies a ReadVReplicationWorkflowsResponse message.
+         * @param message Plain object to verify
+         * @returns `null` if valid, otherwise the reason why it is not
+         */
+        public static verify(message: { [k: string]: any }): (string|null);
+
+        /**
+         * Creates a ReadVReplicationWorkflowsResponse message from a plain object. Also converts values to their respective internal types.
+         * @param object Plain object
+         * @returns ReadVReplicationWorkflowsResponse
+         */
+        public static fromObject(object: { [k: string]: any }): tabletmanagerdata.ReadVReplicationWorkflowsResponse;
+
+        /**
+         * Creates a plain object from a ReadVReplicationWorkflowsResponse message. Also converts values to other types if specified.
+         * @param message ReadVReplicationWorkflowsResponse
+         * @param [options] Conversion options
+         * @returns Plain object
+         */
+        public static toObject(message: tabletmanagerdata.ReadVReplicationWorkflowsResponse, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+        /**
+         * Converts this ReadVReplicationWorkflowsResponse to JSON.
+         * @returns JSON object
+         */
+        public toJSON(): { [k: string]: any };
+
+        /**
+         * Gets the default type url for ReadVReplicationWorkflowsResponse
+         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns The default type url
+         */
+        public static getTypeUrl(typeUrlPrefix?: string): string;
+    }
+
     /** Properties of a ReadVReplicationWorkflowRequest. */
     interface IReadVReplicationWorkflowRequest {
 
@@ -29137,6 +29549,230 @@ export namespace tabletmanagerdata {
         public static getTypeUrl(typeUrlPrefix?: string): string;
     }
 
+    /** Properties of an UpdateVReplicationWorkflowsRequest. */
+    interface IUpdateVReplicationWorkflowsRequest {
+
+        /** UpdateVReplicationWorkflowsRequest all_workflows */
+        all_workflows?: (boolean|null);
+
+        /** UpdateVReplicationWorkflowsRequest include_workflows */
+        include_workflows?: (string[]|null);
+
+        /** UpdateVReplicationWorkflowsRequest exclude_workflows */
+        exclude_workflows?: (string[]|null);
+
+        /** UpdateVReplicationWorkflowsRequest state */
+        state?: (binlogdata.VReplicationWorkflowState|null);
+
+        /** UpdateVReplicationWorkflowsRequest message */
+        message?: (string|null);
+
+        /** UpdateVReplicationWorkflowsRequest stop_position */
+        stop_position?: (string|null);
+    }
+
+    /** Represents an UpdateVReplicationWorkflowsRequest. */
+    class UpdateVReplicationWorkflowsRequest implements IUpdateVReplicationWorkflowsRequest {
+
+        /**
+         * Constructs a new UpdateVReplicationWorkflowsRequest.
+         * @param [properties] Properties to set
+         */
+        constructor(properties?: tabletmanagerdata.IUpdateVReplicationWorkflowsRequest);
+
+        /** UpdateVReplicationWorkflowsRequest all_workflows. */
+        public all_workflows: boolean;
+
+        /** UpdateVReplicationWorkflowsRequest include_workflows. */
+        public include_workflows: string[];
+
+        /** UpdateVReplicationWorkflowsRequest exclude_workflows. */
+        public exclude_workflows: string[];
+
+        /** UpdateVReplicationWorkflowsRequest state. */
+        public state: binlogdata.VReplicationWorkflowState;
+
+        /** UpdateVReplicationWorkflowsRequest message. */
+        public message: string;
+
+        /** UpdateVReplicationWorkflowsRequest stop_position. */
+        public stop_position: string;
+
+        /**
+         * Creates a new UpdateVReplicationWorkflowsRequest instance using the specified properties.
+         * @param [properties] Properties to set
+         * @returns UpdateVReplicationWorkflowsRequest instance
+         */
+        public static create(properties?: tabletmanagerdata.IUpdateVReplicationWorkflowsRequest): tabletmanagerdata.UpdateVReplicationWorkflowsRequest;
+
+        /**
+         * Encodes the specified UpdateVReplicationWorkflowsRequest message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsRequest.verify|verify} messages.
+         * @param message UpdateVReplicationWorkflowsRequest message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encode(message: tabletmanagerdata.IUpdateVReplicationWorkflowsRequest, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Encodes the specified UpdateVReplicationWorkflowsRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsRequest.verify|verify} messages.
+         * @param message UpdateVReplicationWorkflowsRequest message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encodeDelimited(message: tabletmanagerdata.IUpdateVReplicationWorkflowsRequest, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Decodes an UpdateVReplicationWorkflowsRequest message from the specified reader or buffer.
+         * @param reader Reader or buffer to decode from
+         * @param [length] Message length if known beforehand
+         * @returns UpdateVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): tabletmanagerdata.UpdateVReplicationWorkflowsRequest;
+
+        /**
+         * Decodes an UpdateVReplicationWorkflowsRequest message from the specified reader or buffer, length delimited.
+         * @param reader Reader or buffer to decode from
+         * @returns UpdateVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): tabletmanagerdata.UpdateVReplicationWorkflowsRequest;
+
+        /**
+         * Verifies an UpdateVReplicationWorkflowsRequest message.
+         * @param message Plain object to verify
+         * @returns `null` if valid, otherwise the reason why it is not
+         */
+        public static verify(message: { [k: string]: any }): (string|null);
+
+        /**
+         * Creates an UpdateVReplicationWorkflowsRequest message from a plain object. Also converts values to their respective internal types.
+         * @param object Plain object
+         * @returns UpdateVReplicationWorkflowsRequest
+         */
+        public static fromObject(object: { [k: string]: any }): tabletmanagerdata.UpdateVReplicationWorkflowsRequest;
+
+        /**
+         * Creates a plain object from an UpdateVReplicationWorkflowsRequest message. Also converts values to other types if specified.
+         * @param message UpdateVReplicationWorkflowsRequest
+         * @param [options] Conversion options
+         * @returns Plain object
+         */
+        public static toObject(message: tabletmanagerdata.UpdateVReplicationWorkflowsRequest, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+        /**
+         * Converts this UpdateVReplicationWorkflowsRequest to JSON.
+         * @returns JSON object
+         */
+        public toJSON(): { [k: string]: any };
+
+        /**
+         * Gets the default type url for UpdateVReplicationWorkflowsRequest
+         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns The default type url
+         */
+        public static getTypeUrl(typeUrlPrefix?: string): string;
+    }
+
+    /** Properties of an UpdateVReplicationWorkflowsResponse. */
+    interface IUpdateVReplicationWorkflowsResponse {
+
+        /** UpdateVReplicationWorkflowsResponse result */
+        result?: (query.IQueryResult|null);
+    }
+
+    /** Represents an UpdateVReplicationWorkflowsResponse. */
+    class UpdateVReplicationWorkflowsResponse implements IUpdateVReplicationWorkflowsResponse {
+
+        /**
+         * Constructs a new UpdateVReplicationWorkflowsResponse.
+         * @param [properties] Properties to set
+         */
+        constructor(properties?: tabletmanagerdata.IUpdateVReplicationWorkflowsResponse);
+
+        /** UpdateVReplicationWorkflowsResponse result. */
+        public result?: (query.IQueryResult|null);
+
+        /**
+         * Creates a new UpdateVReplicationWorkflowsResponse instance using the specified properties.
+         * @param [properties] Properties to set
+         * @returns UpdateVReplicationWorkflowsResponse instance
+         */
+        public static create(properties?: tabletmanagerdata.IUpdateVReplicationWorkflowsResponse): tabletmanagerdata.UpdateVReplicationWorkflowsResponse;
+
+        /**
+         * Encodes the specified UpdateVReplicationWorkflowsResponse message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsResponse.verify|verify} messages.
+         * @param message UpdateVReplicationWorkflowsResponse message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encode(message: tabletmanagerdata.IUpdateVReplicationWorkflowsResponse, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Encodes the specified UpdateVReplicationWorkflowsResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsResponse.verify|verify} messages.
+         * @param message UpdateVReplicationWorkflowsResponse message or plain object to encode
+         * @param [writer] Writer to encode to
+         * @returns Writer
+         */
+        public static encodeDelimited(message: tabletmanagerdata.IUpdateVReplicationWorkflowsResponse, writer?: $protobuf.Writer): $protobuf.Writer;
+
+        /**
+         * Decodes an UpdateVReplicationWorkflowsResponse message from the specified reader or buffer.
+         * @param reader Reader or buffer to decode from
+         * @param [length] Message length if known beforehand
+         * @returns UpdateVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): tabletmanagerdata.UpdateVReplicationWorkflowsResponse;
+
+        /**
+         * Decodes an UpdateVReplicationWorkflowsResponse message from the specified reader or buffer, length delimited.
+         * @param reader Reader or buffer to decode from
+         * @returns UpdateVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): tabletmanagerdata.UpdateVReplicationWorkflowsResponse;
+
+        /**
+         * Verifies an UpdateVReplicationWorkflowsResponse message.
+         * @param message Plain object to verify
+         * @returns `null` if valid, otherwise the reason why it is not
+         */
+        public static verify(message: { [k: string]: any }): (string|null);
+
+        /**
+         * Creates an UpdateVReplicationWorkflowsResponse message from a plain object. Also converts values to their respective internal types.
+         * @param object Plain object
+         * @returns UpdateVReplicationWorkflowsResponse
+         */
+        public static fromObject(object: { [k: string]: any }): tabletmanagerdata.UpdateVReplicationWorkflowsResponse;
+
+        /**
+         * Creates a plain object from an UpdateVReplicationWorkflowsResponse message. Also converts values to other types if specified.
+         * @param message UpdateVReplicationWorkflowsResponse
+         * @param [options] Conversion options
+         * @returns Plain object
+         */
+        public static toObject(message: tabletmanagerdata.UpdateVReplicationWorkflowsResponse, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+        /**
+         * Converts this UpdateVReplicationWorkflowsResponse to JSON.
+         * @returns JSON object
+         */
+        public toJSON(): { [k: string]: any };
+
+        /**
+         * Gets the default type url for UpdateVReplicationWorkflowsResponse
+         * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns The default type url
+         */
+        public static getTypeUrl(typeUrlPrefix?: string): string;
+    }
+
     /** Properties of a ResetSequencesRequest. */
     interface IResetSequencesRequest {
 
diff --git a/web/vtadmin/src/proto/vtadmin.js b/web/vtadmin/src/proto/vtadmin.js
index fc8c6a862fe..bfd74e78997 100644
--- a/web/vtadmin/src/proto/vtadmin.js
+++ b/web/vtadmin/src/proto/vtadmin.js
@@ -63396,24 +63396,23 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         return DeleteVReplicationWorkflowResponse;
     })();
 
-    tabletmanagerdata.ReadVReplicationWorkflowRequest = (function() {
+    tabletmanagerdata.HasVReplicationWorkflowsRequest = (function() {
 
         /**
-         * Properties of a ReadVReplicationWorkflowRequest.
+         * Properties of a HasVReplicationWorkflowsRequest.
          * @memberof tabletmanagerdata
-         * @interface IReadVReplicationWorkflowRequest
-         * @property {string|null} [workflow] ReadVReplicationWorkflowRequest workflow
+         * @interface IHasVReplicationWorkflowsRequest
          */
 
         /**
-         * Constructs a new ReadVReplicationWorkflowRequest.
+         * Constructs a new HasVReplicationWorkflowsRequest.
          * @memberof tabletmanagerdata
-         * @classdesc Represents a ReadVReplicationWorkflowRequest.
-         * @implements IReadVReplicationWorkflowRequest
+         * @classdesc Represents a HasVReplicationWorkflowsRequest.
+         * @implements IHasVReplicationWorkflowsRequest
          * @constructor
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest=} [properties] Properties to set
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsRequest=} [properties] Properties to set
          */
-        function ReadVReplicationWorkflowRequest(properties) {
+        function HasVReplicationWorkflowsRequest(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -63421,77 +63420,63 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * ReadVReplicationWorkflowRequest workflow.
-         * @member {string} workflow
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
-         * @instance
-         */
-        ReadVReplicationWorkflowRequest.prototype.workflow = "";
-
-        /**
-         * Creates a new ReadVReplicationWorkflowRequest instance using the specified properties.
+         * Creates a new HasVReplicationWorkflowsRequest instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest=} [properties] Properties to set
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest instance
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsRequest=} [properties] Properties to set
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsRequest} HasVReplicationWorkflowsRequest instance
          */
-        ReadVReplicationWorkflowRequest.create = function create(properties) {
-            return new ReadVReplicationWorkflowRequest(properties);
+        HasVReplicationWorkflowsRequest.create = function create(properties) {
+            return new HasVReplicationWorkflowsRequest(properties);
         };
 
         /**
-         * Encodes the specified ReadVReplicationWorkflowRequest message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowRequest.verify|verify} messages.
+         * Encodes the specified HasVReplicationWorkflowsRequest message. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsRequest.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest} message ReadVReplicationWorkflowRequest message or plain object to encode
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsRequest} message HasVReplicationWorkflowsRequest message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        ReadVReplicationWorkflowRequest.encode = function encode(message, writer) {
+        HasVReplicationWorkflowsRequest.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
-                writer.uint32(/* id 1, wireType 2 =*/10).string(message.workflow);
             return writer;
         };
 
         /**
-         * Encodes the specified ReadVReplicationWorkflowRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowRequest.verify|verify} messages.
+         * Encodes the specified HasVReplicationWorkflowsRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsRequest.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest} message ReadVReplicationWorkflowRequest message or plain object to encode
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsRequest} message HasVReplicationWorkflowsRequest message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        ReadVReplicationWorkflowRequest.encodeDelimited = function encodeDelimited(message, writer) {
+        HasVReplicationWorkflowsRequest.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a ReadVReplicationWorkflowRequest message from the specified reader or buffer.
+         * Decodes a HasVReplicationWorkflowsRequest message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsRequest} HasVReplicationWorkflowsRequest
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        ReadVReplicationWorkflowRequest.decode = function decode(reader, length) {
+        HasVReplicationWorkflowsRequest.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowRequest();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.HasVReplicationWorkflowsRequest();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
-                case 1: {
-                        message.workflow = reader.string();
-                        break;
-                    }
                 default:
                     reader.skipType(tag & 7);
                     break;
@@ -63501,133 +63486,109 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes a ReadVReplicationWorkflowRequest message from the specified reader or buffer, length delimited.
+         * Decodes a HasVReplicationWorkflowsRequest message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsRequest} HasVReplicationWorkflowsRequest
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        ReadVReplicationWorkflowRequest.decodeDelimited = function decodeDelimited(reader) {
+        HasVReplicationWorkflowsRequest.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies a ReadVReplicationWorkflowRequest message.
+         * Verifies a HasVReplicationWorkflowsRequest message.
          * @function verify
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        ReadVReplicationWorkflowRequest.verify = function verify(message) {
+        HasVReplicationWorkflowsRequest.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                if (!$util.isString(message.workflow))
-                    return "workflow: string expected";
             return null;
         };
 
         /**
-         * Creates a ReadVReplicationWorkflowRequest message from a plain object. Also converts values to their respective internal types.
+         * Creates a HasVReplicationWorkflowsRequest message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsRequest} HasVReplicationWorkflowsRequest
          */
-        ReadVReplicationWorkflowRequest.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowRequest)
+        HasVReplicationWorkflowsRequest.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.HasVReplicationWorkflowsRequest)
                 return object;
-            let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowRequest();
-            if (object.workflow != null)
-                message.workflow = String(object.workflow);
-            return message;
+            return new $root.tabletmanagerdata.HasVReplicationWorkflowsRequest();
         };
 
         /**
-         * Creates a plain object from a ReadVReplicationWorkflowRequest message. Also converts values to other types if specified.
+         * Creates a plain object from a HasVReplicationWorkflowsRequest message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.ReadVReplicationWorkflowRequest} message ReadVReplicationWorkflowRequest
+         * @param {tabletmanagerdata.HasVReplicationWorkflowsRequest} message HasVReplicationWorkflowsRequest
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        ReadVReplicationWorkflowRequest.toObject = function toObject(message, options) {
-            if (!options)
-                options = {};
-            let object = {};
-            if (options.defaults)
-                object.workflow = "";
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                object.workflow = message.workflow;
-            return object;
+        HasVReplicationWorkflowsRequest.toObject = function toObject() {
+            return {};
         };
 
         /**
-         * Converts this ReadVReplicationWorkflowRequest to JSON.
+         * Converts this HasVReplicationWorkflowsRequest to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        ReadVReplicationWorkflowRequest.prototype.toJSON = function toJSON() {
+        HasVReplicationWorkflowsRequest.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for ReadVReplicationWorkflowRequest
+         * Gets the default type url for HasVReplicationWorkflowsRequest
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsRequest
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        ReadVReplicationWorkflowRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        HasVReplicationWorkflowsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowRequest";
+            return typeUrlPrefix + "/tabletmanagerdata.HasVReplicationWorkflowsRequest";
         };
 
-        return ReadVReplicationWorkflowRequest;
+        return HasVReplicationWorkflowsRequest;
     })();
 
-    tabletmanagerdata.ReadVReplicationWorkflowResponse = (function() {
+    tabletmanagerdata.HasVReplicationWorkflowsResponse = (function() {
 
         /**
-         * Properties of a ReadVReplicationWorkflowResponse.
+         * Properties of a HasVReplicationWorkflowsResponse.
          * @memberof tabletmanagerdata
-         * @interface IReadVReplicationWorkflowResponse
-         * @property {string|null} [workflow] ReadVReplicationWorkflowResponse workflow
-         * @property {string|null} [cells] ReadVReplicationWorkflowResponse cells
-         * @property {Array.<topodata.TabletType>|null} [tablet_types] ReadVReplicationWorkflowResponse tablet_types
-         * @property {tabletmanagerdata.TabletSelectionPreference|null} [tablet_selection_preference] ReadVReplicationWorkflowResponse tablet_selection_preference
-         * @property {string|null} [db_name] ReadVReplicationWorkflowResponse db_name
-         * @property {string|null} [tags] ReadVReplicationWorkflowResponse tags
-         * @property {binlogdata.VReplicationWorkflowType|null} [workflow_type] ReadVReplicationWorkflowResponse workflow_type
-         * @property {binlogdata.VReplicationWorkflowSubType|null} [workflow_sub_type] ReadVReplicationWorkflowResponse workflow_sub_type
-         * @property {boolean|null} [defer_secondary_keys] ReadVReplicationWorkflowResponse defer_secondary_keys
-         * @property {Array.<tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream>|null} [streams] ReadVReplicationWorkflowResponse streams
+         * @interface IHasVReplicationWorkflowsResponse
+         * @property {boolean|null} [has] HasVReplicationWorkflowsResponse has
          */
 
         /**
-         * Constructs a new ReadVReplicationWorkflowResponse.
+         * Constructs a new HasVReplicationWorkflowsResponse.
          * @memberof tabletmanagerdata
-         * @classdesc Represents a ReadVReplicationWorkflowResponse.
-         * @implements IReadVReplicationWorkflowResponse
+         * @classdesc Represents a HasVReplicationWorkflowsResponse.
+         * @implements IHasVReplicationWorkflowsResponse
          * @constructor
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse=} [properties] Properties to set
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsResponse=} [properties] Properties to set
          */
-        function ReadVReplicationWorkflowResponse(properties) {
-            this.tablet_types = [];
-            this.streams = [];
+        function HasVReplicationWorkflowsResponse(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -63635,215 +63596,75 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * ReadVReplicationWorkflowResponse workflow.
-         * @member {string} workflow
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.workflow = "";
-
-        /**
-         * ReadVReplicationWorkflowResponse cells.
-         * @member {string} cells
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.cells = "";
-
-        /**
-         * ReadVReplicationWorkflowResponse tablet_types.
-         * @member {Array.<topodata.TabletType>} tablet_types
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.tablet_types = $util.emptyArray;
-
-        /**
-         * ReadVReplicationWorkflowResponse tablet_selection_preference.
-         * @member {tabletmanagerdata.TabletSelectionPreference} tablet_selection_preference
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.tablet_selection_preference = 0;
-
-        /**
-         * ReadVReplicationWorkflowResponse db_name.
-         * @member {string} db_name
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.db_name = "";
-
-        /**
-         * ReadVReplicationWorkflowResponse tags.
-         * @member {string} tags
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.tags = "";
-
-        /**
-         * ReadVReplicationWorkflowResponse workflow_type.
-         * @member {binlogdata.VReplicationWorkflowType} workflow_type
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.workflow_type = 0;
-
-        /**
-         * ReadVReplicationWorkflowResponse workflow_sub_type.
-         * @member {binlogdata.VReplicationWorkflowSubType} workflow_sub_type
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.workflow_sub_type = 0;
-
-        /**
-         * ReadVReplicationWorkflowResponse defer_secondary_keys.
-         * @member {boolean} defer_secondary_keys
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-         * @instance
-         */
-        ReadVReplicationWorkflowResponse.prototype.defer_secondary_keys = false;
-
-        /**
-         * ReadVReplicationWorkflowResponse streams.
-         * @member {Array.<tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream>} streams
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * HasVReplicationWorkflowsResponse has.
+         * @member {boolean} has
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @instance
          */
-        ReadVReplicationWorkflowResponse.prototype.streams = $util.emptyArray;
+        HasVReplicationWorkflowsResponse.prototype.has = false;
 
         /**
-         * Creates a new ReadVReplicationWorkflowResponse instance using the specified properties.
+         * Creates a new HasVReplicationWorkflowsResponse instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse=} [properties] Properties to set
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse instance
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsResponse=} [properties] Properties to set
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsResponse} HasVReplicationWorkflowsResponse instance
          */
-        ReadVReplicationWorkflowResponse.create = function create(properties) {
-            return new ReadVReplicationWorkflowResponse(properties);
+        HasVReplicationWorkflowsResponse.create = function create(properties) {
+            return new HasVReplicationWorkflowsResponse(properties);
         };
 
         /**
-         * Encodes the specified ReadVReplicationWorkflowResponse message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.verify|verify} messages.
+         * Encodes the specified HasVReplicationWorkflowsResponse message. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsResponse.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse} message ReadVReplicationWorkflowResponse message or plain object to encode
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsResponse} message HasVReplicationWorkflowsResponse message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        ReadVReplicationWorkflowResponse.encode = function encode(message, writer) {
+        HasVReplicationWorkflowsResponse.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
-                writer.uint32(/* id 2, wireType 2 =*/18).string(message.workflow);
-            if (message.cells != null && Object.hasOwnProperty.call(message, "cells"))
-                writer.uint32(/* id 3, wireType 2 =*/26).string(message.cells);
-            if (message.tablet_types != null && message.tablet_types.length) {
-                writer.uint32(/* id 4, wireType 2 =*/34).fork();
-                for (let i = 0; i < message.tablet_types.length; ++i)
-                    writer.int32(message.tablet_types[i]);
-                writer.ldelim();
-            }
-            if (message.tablet_selection_preference != null && Object.hasOwnProperty.call(message, "tablet_selection_preference"))
-                writer.uint32(/* id 5, wireType 0 =*/40).int32(message.tablet_selection_preference);
-            if (message.db_name != null && Object.hasOwnProperty.call(message, "db_name"))
-                writer.uint32(/* id 6, wireType 2 =*/50).string(message.db_name);
-            if (message.tags != null && Object.hasOwnProperty.call(message, "tags"))
-                writer.uint32(/* id 7, wireType 2 =*/58).string(message.tags);
-            if (message.workflow_type != null && Object.hasOwnProperty.call(message, "workflow_type"))
-                writer.uint32(/* id 8, wireType 0 =*/64).int32(message.workflow_type);
-            if (message.workflow_sub_type != null && Object.hasOwnProperty.call(message, "workflow_sub_type"))
-                writer.uint32(/* id 9, wireType 0 =*/72).int32(message.workflow_sub_type);
-            if (message.defer_secondary_keys != null && Object.hasOwnProperty.call(message, "defer_secondary_keys"))
-                writer.uint32(/* id 10, wireType 0 =*/80).bool(message.defer_secondary_keys);
-            if (message.streams != null && message.streams.length)
-                for (let i = 0; i < message.streams.length; ++i)
-                    $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.encode(message.streams[i], writer.uint32(/* id 11, wireType 2 =*/90).fork()).ldelim();
+            if (message.has != null && Object.hasOwnProperty.call(message, "has"))
+                writer.uint32(/* id 1, wireType 0 =*/8).bool(message.has);
             return writer;
         };
 
         /**
-         * Encodes the specified ReadVReplicationWorkflowResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.verify|verify} messages.
+         * Encodes the specified HasVReplicationWorkflowsResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.HasVReplicationWorkflowsResponse.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse} message ReadVReplicationWorkflowResponse message or plain object to encode
+         * @param {tabletmanagerdata.IHasVReplicationWorkflowsResponse} message HasVReplicationWorkflowsResponse message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        ReadVReplicationWorkflowResponse.encodeDelimited = function encodeDelimited(message, writer) {
+        HasVReplicationWorkflowsResponse.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a ReadVReplicationWorkflowResponse message from the specified reader or buffer.
+         * Decodes a HasVReplicationWorkflowsResponse message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsResponse} HasVReplicationWorkflowsResponse
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        ReadVReplicationWorkflowResponse.decode = function decode(reader, length) {
+        HasVReplicationWorkflowsResponse.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.HasVReplicationWorkflowsResponse();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
-                case 2: {
-                        message.workflow = reader.string();
-                        break;
-                    }
-                case 3: {
-                        message.cells = reader.string();
-                        break;
-                    }
-                case 4: {
-                        if (!(message.tablet_types && message.tablet_types.length))
-                            message.tablet_types = [];
-                        if ((tag & 7) === 2) {
-                            let end2 = reader.uint32() + reader.pos;
-                            while (reader.pos < end2)
-                                message.tablet_types.push(reader.int32());
-                        } else
-                            message.tablet_types.push(reader.int32());
-                        break;
-                    }
-                case 5: {
-                        message.tablet_selection_preference = reader.int32();
-                        break;
-                    }
-                case 6: {
-                        message.db_name = reader.string();
-                        break;
-                    }
-                case 7: {
-                        message.tags = reader.string();
-                        break;
-                    }
-                case 8: {
-                        message.workflow_type = reader.int32();
-                        break;
-                    }
-                case 9: {
-                        message.workflow_sub_type = reader.int32();
-                        break;
-                    }
-                case 10: {
-                        message.defer_secondary_keys = reader.bool();
-                        break;
-                    }
-                case 11: {
-                        if (!(message.streams && message.streams.length))
-                            message.streams = [];
-                        message.streams.push($root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.decode(reader, reader.uint32()));
+                case 1: {
+                        message.has = reader.bool();
                         break;
                     }
                 default:
@@ -63855,886 +63676,2179 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes a ReadVReplicationWorkflowResponse message from the specified reader or buffer, length delimited.
+         * Decodes a HasVReplicationWorkflowsResponse message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsResponse} HasVReplicationWorkflowsResponse
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        ReadVReplicationWorkflowResponse.decodeDelimited = function decodeDelimited(reader) {
+        HasVReplicationWorkflowsResponse.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies a ReadVReplicationWorkflowResponse message.
+         * Verifies a HasVReplicationWorkflowsResponse message.
          * @function verify
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        ReadVReplicationWorkflowResponse.verify = function verify(message) {
+        HasVReplicationWorkflowsResponse.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                if (!$util.isString(message.workflow))
-                    return "workflow: string expected";
-            if (message.cells != null && message.hasOwnProperty("cells"))
-                if (!$util.isString(message.cells))
-                    return "cells: string expected";
-            if (message.tablet_types != null && message.hasOwnProperty("tablet_types")) {
-                if (!Array.isArray(message.tablet_types))
-                    return "tablet_types: array expected";
-                for (let i = 0; i < message.tablet_types.length; ++i)
-                    switch (message.tablet_types[i]) {
-                    default:
-                        return "tablet_types: enum value[] expected";
-                    case 0:
-                    case 1:
-                    case 1:
-                    case 2:
-                    case 3:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                    case 8:
-                        break;
-                    }
-            }
-            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
-                switch (message.tablet_selection_preference) {
-                default:
-                    return "tablet_selection_preference: enum value expected";
-                case 0:
-                case 1:
-                case 3:
-                    break;
-                }
-            if (message.db_name != null && message.hasOwnProperty("db_name"))
-                if (!$util.isString(message.db_name))
-                    return "db_name: string expected";
-            if (message.tags != null && message.hasOwnProperty("tags"))
-                if (!$util.isString(message.tags))
-                    return "tags: string expected";
-            if (message.workflow_type != null && message.hasOwnProperty("workflow_type"))
-                switch (message.workflow_type) {
-                default:
-                    return "workflow_type: enum value expected";
-                case 0:
-                case 1:
-                case 2:
-                case 3:
-                case 4:
-                case 5:
-                    break;
-                }
-            if (message.workflow_sub_type != null && message.hasOwnProperty("workflow_sub_type"))
-                switch (message.workflow_sub_type) {
-                default:
-                    return "workflow_sub_type: enum value expected";
-                case 0:
-                case 1:
-                case 2:
-                    break;
-                }
-            if (message.defer_secondary_keys != null && message.hasOwnProperty("defer_secondary_keys"))
-                if (typeof message.defer_secondary_keys !== "boolean")
-                    return "defer_secondary_keys: boolean expected";
-            if (message.streams != null && message.hasOwnProperty("streams")) {
-                if (!Array.isArray(message.streams))
-                    return "streams: array expected";
-                for (let i = 0; i < message.streams.length; ++i) {
-                    let error = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.verify(message.streams[i]);
-                    if (error)
-                        return "streams." + error;
-                }
-            }
+            if (message.has != null && message.hasOwnProperty("has"))
+                if (typeof message.has !== "boolean")
+                    return "has: boolean expected";
             return null;
         };
 
         /**
-         * Creates a ReadVReplicationWorkflowResponse message from a plain object. Also converts values to their respective internal types.
+         * Creates a HasVReplicationWorkflowsResponse message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse
+         * @returns {tabletmanagerdata.HasVReplicationWorkflowsResponse} HasVReplicationWorkflowsResponse
          */
-        ReadVReplicationWorkflowResponse.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowResponse)
+        HasVReplicationWorkflowsResponse.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.HasVReplicationWorkflowsResponse)
                 return object;
-            let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse();
-            if (object.workflow != null)
-                message.workflow = String(object.workflow);
-            if (object.cells != null)
-                message.cells = String(object.cells);
-            if (object.tablet_types) {
-                if (!Array.isArray(object.tablet_types))
-                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.tablet_types: array expected");
-                message.tablet_types = [];
-                for (let i = 0; i < object.tablet_types.length; ++i)
-                    switch (object.tablet_types[i]) {
-                    default:
-                        if (typeof object.tablet_types[i] === "number") {
-                            message.tablet_types[i] = object.tablet_types[i];
-                            break;
-                        }
-                    case "UNKNOWN":
-                    case 0:
-                        message.tablet_types[i] = 0;
-                        break;
-                    case "PRIMARY":
-                    case 1:
-                        message.tablet_types[i] = 1;
-                        break;
-                    case "MASTER":
-                    case 1:
-                        message.tablet_types[i] = 1;
-                        break;
-                    case "REPLICA":
-                    case 2:
-                        message.tablet_types[i] = 2;
-                        break;
-                    case "RDONLY":
-                    case 3:
-                        message.tablet_types[i] = 3;
-                        break;
-                    case "BATCH":
-                    case 3:
-                        message.tablet_types[i] = 3;
-                        break;
-                    case "SPARE":
-                    case 4:
-                        message.tablet_types[i] = 4;
-                        break;
-                    case "EXPERIMENTAL":
-                    case 5:
-                        message.tablet_types[i] = 5;
-                        break;
-                    case "BACKUP":
-                    case 6:
-                        message.tablet_types[i] = 6;
-                        break;
-                    case "RESTORE":
-                    case 7:
-                        message.tablet_types[i] = 7;
-                        break;
-                    case "DRAINED":
-                    case 8:
-                        message.tablet_types[i] = 8;
-                        break;
-                    }
-            }
-            switch (object.tablet_selection_preference) {
-            default:
-                if (typeof object.tablet_selection_preference === "number") {
-                    message.tablet_selection_preference = object.tablet_selection_preference;
-                    break;
-                }
-                break;
-            case "ANY":
-            case 0:
-                message.tablet_selection_preference = 0;
-                break;
-            case "INORDER":
-            case 1:
-                message.tablet_selection_preference = 1;
-                break;
-            case "UNKNOWN":
-            case 3:
-                message.tablet_selection_preference = 3;
-                break;
-            }
-            if (object.db_name != null)
-                message.db_name = String(object.db_name);
-            if (object.tags != null)
-                message.tags = String(object.tags);
-            switch (object.workflow_type) {
-            default:
-                if (typeof object.workflow_type === "number") {
-                    message.workflow_type = object.workflow_type;
-                    break;
-                }
-                break;
-            case "Materialize":
-            case 0:
-                message.workflow_type = 0;
-                break;
-            case "MoveTables":
-            case 1:
-                message.workflow_type = 1;
-                break;
-            case "CreateLookupIndex":
-            case 2:
-                message.workflow_type = 2;
-                break;
-            case "Migrate":
-            case 3:
-                message.workflow_type = 3;
-                break;
-            case "Reshard":
-            case 4:
-                message.workflow_type = 4;
-                break;
-            case "OnlineDDL":
-            case 5:
-                message.workflow_type = 5;
-                break;
-            }
-            switch (object.workflow_sub_type) {
-            default:
-                if (typeof object.workflow_sub_type === "number") {
-                    message.workflow_sub_type = object.workflow_sub_type;
-                    break;
-                }
-                break;
-            case "None":
-            case 0:
-                message.workflow_sub_type = 0;
-                break;
-            case "Partial":
-            case 1:
-                message.workflow_sub_type = 1;
-                break;
-            case "AtomicCopy":
-            case 2:
-                message.workflow_sub_type = 2;
-                break;
-            }
-            if (object.defer_secondary_keys != null)
-                message.defer_secondary_keys = Boolean(object.defer_secondary_keys);
-            if (object.streams) {
-                if (!Array.isArray(object.streams))
-                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.streams: array expected");
-                message.streams = [];
-                for (let i = 0; i < object.streams.length; ++i) {
-                    if (typeof object.streams[i] !== "object")
-                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.streams: object expected");
-                    message.streams[i] = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.fromObject(object.streams[i]);
-                }
-            }
+            let message = new $root.tabletmanagerdata.HasVReplicationWorkflowsResponse();
+            if (object.has != null)
+                message.has = Boolean(object.has);
             return message;
         };
 
         /**
-         * Creates a plain object from a ReadVReplicationWorkflowResponse message. Also converts values to other types if specified.
+         * Creates a plain object from a HasVReplicationWorkflowsResponse message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse} message ReadVReplicationWorkflowResponse
+         * @param {tabletmanagerdata.HasVReplicationWorkflowsResponse} message HasVReplicationWorkflowsResponse
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        ReadVReplicationWorkflowResponse.toObject = function toObject(message, options) {
+        HasVReplicationWorkflowsResponse.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
-            if (options.arrays || options.defaults) {
-                object.tablet_types = [];
-                object.streams = [];
-            }
-            if (options.defaults) {
-                object.workflow = "";
-                object.cells = "";
-                object.tablet_selection_preference = options.enums === String ? "ANY" : 0;
-                object.db_name = "";
-                object.tags = "";
-                object.workflow_type = options.enums === String ? "Materialize" : 0;
-                object.workflow_sub_type = options.enums === String ? "None" : 0;
-                object.defer_secondary_keys = false;
-            }
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                object.workflow = message.workflow;
-            if (message.cells != null && message.hasOwnProperty("cells"))
-                object.cells = message.cells;
-            if (message.tablet_types && message.tablet_types.length) {
-                object.tablet_types = [];
-                for (let j = 0; j < message.tablet_types.length; ++j)
-                    object.tablet_types[j] = options.enums === String ? $root.topodata.TabletType[message.tablet_types[j]] === undefined ? message.tablet_types[j] : $root.topodata.TabletType[message.tablet_types[j]] : message.tablet_types[j];
-            }
-            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
-                object.tablet_selection_preference = options.enums === String ? $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] === undefined ? message.tablet_selection_preference : $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] : message.tablet_selection_preference;
-            if (message.db_name != null && message.hasOwnProperty("db_name"))
-                object.db_name = message.db_name;
-            if (message.tags != null && message.hasOwnProperty("tags"))
-                object.tags = message.tags;
-            if (message.workflow_type != null && message.hasOwnProperty("workflow_type"))
-                object.workflow_type = options.enums === String ? $root.binlogdata.VReplicationWorkflowType[message.workflow_type] === undefined ? message.workflow_type : $root.binlogdata.VReplicationWorkflowType[message.workflow_type] : message.workflow_type;
-            if (message.workflow_sub_type != null && message.hasOwnProperty("workflow_sub_type"))
-                object.workflow_sub_type = options.enums === String ? $root.binlogdata.VReplicationWorkflowSubType[message.workflow_sub_type] === undefined ? message.workflow_sub_type : $root.binlogdata.VReplicationWorkflowSubType[message.workflow_sub_type] : message.workflow_sub_type;
-            if (message.defer_secondary_keys != null && message.hasOwnProperty("defer_secondary_keys"))
-                object.defer_secondary_keys = message.defer_secondary_keys;
-            if (message.streams && message.streams.length) {
-                object.streams = [];
-                for (let j = 0; j < message.streams.length; ++j)
-                    object.streams[j] = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.toObject(message.streams[j], options);
-            }
+            if (options.defaults)
+                object.has = false;
+            if (message.has != null && message.hasOwnProperty("has"))
+                object.has = message.has;
             return object;
         };
 
         /**
-         * Converts this ReadVReplicationWorkflowResponse to JSON.
+         * Converts this HasVReplicationWorkflowsResponse to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        ReadVReplicationWorkflowResponse.prototype.toJSON = function toJSON() {
+        HasVReplicationWorkflowsResponse.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for ReadVReplicationWorkflowResponse
+         * Gets the default type url for HasVReplicationWorkflowsResponse
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.HasVReplicationWorkflowsResponse
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        ReadVReplicationWorkflowResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        HasVReplicationWorkflowsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowResponse";
+            return typeUrlPrefix + "/tabletmanagerdata.HasVReplicationWorkflowsResponse";
         };
 
-        ReadVReplicationWorkflowResponse.Stream = (function() {
-
-            /**
-             * Properties of a Stream.
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-             * @interface IStream
-             * @property {number|null} [id] Stream id
-             * @property {binlogdata.IBinlogSource|null} [bls] Stream bls
-             * @property {string|null} [pos] Stream pos
-             * @property {string|null} [stop_pos] Stream stop_pos
-             * @property {number|Long|null} [max_tps] Stream max_tps
-             * @property {number|Long|null} [max_replication_lag] Stream max_replication_lag
-             * @property {vttime.ITime|null} [time_updated] Stream time_updated
-             * @property {vttime.ITime|null} [transaction_timestamp] Stream transaction_timestamp
-             * @property {binlogdata.VReplicationWorkflowState|null} [state] Stream state
-             * @property {string|null} [message] Stream message
-             * @property {number|Long|null} [rows_copied] Stream rows_copied
-             * @property {vttime.ITime|null} [time_heartbeat] Stream time_heartbeat
-             * @property {vttime.ITime|null} [time_throttled] Stream time_throttled
-             * @property {string|null} [component_throttled] Stream component_throttled
-             */
-
-            /**
-             * Constructs a new Stream.
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
-             * @classdesc Represents a Stream.
-             * @implements IStream
-             * @constructor
-             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream=} [properties] Properties to set
-             */
-            function Stream(properties) {
-                if (properties)
-                    for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
-                        if (properties[keys[i]] != null)
-                            this[keys[i]] = properties[keys[i]];
-            }
-
-            /**
-             * Stream id.
-             * @member {number} id
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.id = 0;
-
-            /**
-             * Stream bls.
-             * @member {binlogdata.IBinlogSource|null|undefined} bls
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.bls = null;
+        return HasVReplicationWorkflowsResponse;
+    })();
 
-            /**
-             * Stream pos.
-             * @member {string} pos
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.pos = "";
+    tabletmanagerdata.ReadVReplicationWorkflowsRequest = (function() {
 
-            /**
-             * Stream stop_pos.
-             * @member {string} stop_pos
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.stop_pos = "";
+        /**
+         * Properties of a ReadVReplicationWorkflowsRequest.
+         * @memberof tabletmanagerdata
+         * @interface IReadVReplicationWorkflowsRequest
+         * @property {Array.<number>|null} [include_ids] ReadVReplicationWorkflowsRequest include_ids
+         * @property {Array.<string>|null} [include_workflows] ReadVReplicationWorkflowsRequest include_workflows
+         * @property {Array.<binlogdata.VReplicationWorkflowState>|null} [include_states] ReadVReplicationWorkflowsRequest include_states
+         * @property {Array.<string>|null} [exclude_workflows] ReadVReplicationWorkflowsRequest exclude_workflows
+         * @property {Array.<binlogdata.VReplicationWorkflowState>|null} [exclude_states] ReadVReplicationWorkflowsRequest exclude_states
+         * @property {boolean|null} [exclude_frozen] ReadVReplicationWorkflowsRequest exclude_frozen
+         */
 
-            /**
-             * Stream max_tps.
-             * @member {number|Long} max_tps
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.max_tps = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        /**
+         * Constructs a new ReadVReplicationWorkflowsRequest.
+         * @memberof tabletmanagerdata
+         * @classdesc Represents a ReadVReplicationWorkflowsRequest.
+         * @implements IReadVReplicationWorkflowsRequest
+         * @constructor
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsRequest=} [properties] Properties to set
+         */
+        function ReadVReplicationWorkflowsRequest(properties) {
+            this.include_ids = [];
+            this.include_workflows = [];
+            this.include_states = [];
+            this.exclude_workflows = [];
+            this.exclude_states = [];
+            if (properties)
+                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                    if (properties[keys[i]] != null)
+                        this[keys[i]] = properties[keys[i]];
+        }
 
-            /**
-             * Stream max_replication_lag.
-             * @member {number|Long} max_replication_lag
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.max_replication_lag = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        /**
+         * ReadVReplicationWorkflowsRequest include_ids.
+         * @member {Array.<number>} include_ids
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @instance
+         */
+        ReadVReplicationWorkflowsRequest.prototype.include_ids = $util.emptyArray;
 
-            /**
-             * Stream time_updated.
-             * @member {vttime.ITime|null|undefined} time_updated
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.time_updated = null;
+        /**
+         * ReadVReplicationWorkflowsRequest include_workflows.
+         * @member {Array.<string>} include_workflows
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @instance
+         */
+        ReadVReplicationWorkflowsRequest.prototype.include_workflows = $util.emptyArray;
 
-            /**
-             * Stream transaction_timestamp.
-             * @member {vttime.ITime|null|undefined} transaction_timestamp
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.transaction_timestamp = null;
+        /**
+         * ReadVReplicationWorkflowsRequest include_states.
+         * @member {Array.<binlogdata.VReplicationWorkflowState>} include_states
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @instance
+         */
+        ReadVReplicationWorkflowsRequest.prototype.include_states = $util.emptyArray;
 
-            /**
-             * Stream state.
-             * @member {binlogdata.VReplicationWorkflowState} state
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.state = 0;
+        /**
+         * ReadVReplicationWorkflowsRequest exclude_workflows.
+         * @member {Array.<string>} exclude_workflows
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @instance
+         */
+        ReadVReplicationWorkflowsRequest.prototype.exclude_workflows = $util.emptyArray;
 
-            /**
-             * Stream message.
-             * @member {string} message
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.message = "";
+        /**
+         * ReadVReplicationWorkflowsRequest exclude_states.
+         * @member {Array.<binlogdata.VReplicationWorkflowState>} exclude_states
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @instance
+         */
+        ReadVReplicationWorkflowsRequest.prototype.exclude_states = $util.emptyArray;
 
-            /**
-             * Stream rows_copied.
-             * @member {number|Long} rows_copied
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.rows_copied = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        /**
+         * ReadVReplicationWorkflowsRequest exclude_frozen.
+         * @member {boolean} exclude_frozen
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @instance
+         */
+        ReadVReplicationWorkflowsRequest.prototype.exclude_frozen = false;
 
-            /**
-             * Stream time_heartbeat.
-             * @member {vttime.ITime|null|undefined} time_heartbeat
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.time_heartbeat = null;
+        /**
+         * Creates a new ReadVReplicationWorkflowsRequest instance using the specified properties.
+         * @function create
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsRequest=} [properties] Properties to set
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsRequest} ReadVReplicationWorkflowsRequest instance
+         */
+        ReadVReplicationWorkflowsRequest.create = function create(properties) {
+            return new ReadVReplicationWorkflowsRequest(properties);
+        };
 
-            /**
-             * Stream time_throttled.
-             * @member {vttime.ITime|null|undefined} time_throttled
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.time_throttled = null;
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsRequest message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsRequest.verify|verify} messages.
+         * @function encode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsRequest} message ReadVReplicationWorkflowsRequest message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowsRequest.encode = function encode(message, writer) {
+            if (!writer)
+                writer = $Writer.create();
+            if (message.include_ids != null && message.include_ids.length) {
+                writer.uint32(/* id 1, wireType 2 =*/10).fork();
+                for (let i = 0; i < message.include_ids.length; ++i)
+                    writer.int32(message.include_ids[i]);
+                writer.ldelim();
+            }
+            if (message.include_workflows != null && message.include_workflows.length)
+                for (let i = 0; i < message.include_workflows.length; ++i)
+                    writer.uint32(/* id 2, wireType 2 =*/18).string(message.include_workflows[i]);
+            if (message.include_states != null && message.include_states.length) {
+                writer.uint32(/* id 3, wireType 2 =*/26).fork();
+                for (let i = 0; i < message.include_states.length; ++i)
+                    writer.int32(message.include_states[i]);
+                writer.ldelim();
+            }
+            if (message.exclude_workflows != null && message.exclude_workflows.length)
+                for (let i = 0; i < message.exclude_workflows.length; ++i)
+                    writer.uint32(/* id 4, wireType 2 =*/34).string(message.exclude_workflows[i]);
+            if (message.exclude_states != null && message.exclude_states.length) {
+                writer.uint32(/* id 5, wireType 2 =*/42).fork();
+                for (let i = 0; i < message.exclude_states.length; ++i)
+                    writer.int32(message.exclude_states[i]);
+                writer.ldelim();
+            }
+            if (message.exclude_frozen != null && Object.hasOwnProperty.call(message, "exclude_frozen"))
+                writer.uint32(/* id 6, wireType 0 =*/48).bool(message.exclude_frozen);
+            return writer;
+        };
 
-            /**
-             * Stream component_throttled.
-             * @member {string} component_throttled
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             */
-            Stream.prototype.component_throttled = "";
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsRequest.verify|verify} messages.
+         * @function encodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsRequest} message ReadVReplicationWorkflowsRequest message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowsRequest.encodeDelimited = function encodeDelimited(message, writer) {
+            return this.encode(message, writer).ldelim();
+        };
 
-            /**
-             * Creates a new Stream instance using the specified properties.
-             * @function create
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream=} [properties] Properties to set
-             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream instance
-             */
-            Stream.create = function create(properties) {
-                return new Stream(properties);
-            };
+        /**
+         * Decodes a ReadVReplicationWorkflowsRequest message from the specified reader or buffer.
+         * @function decode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @param {number} [length] Message length if known beforehand
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsRequest} ReadVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowsRequest.decode = function decode(reader, length) {
+            if (!(reader instanceof $Reader))
+                reader = $Reader.create(reader);
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowsRequest();
+            while (reader.pos < end) {
+                let tag = reader.uint32();
+                switch (tag >>> 3) {
+                case 1: {
+                        if (!(message.include_ids && message.include_ids.length))
+                            message.include_ids = [];
+                        if ((tag & 7) === 2) {
+                            let end2 = reader.uint32() + reader.pos;
+                            while (reader.pos < end2)
+                                message.include_ids.push(reader.int32());
+                        } else
+                            message.include_ids.push(reader.int32());
+                        break;
+                    }
+                case 2: {
+                        if (!(message.include_workflows && message.include_workflows.length))
+                            message.include_workflows = [];
+                        message.include_workflows.push(reader.string());
+                        break;
+                    }
+                case 3: {
+                        if (!(message.include_states && message.include_states.length))
+                            message.include_states = [];
+                        if ((tag & 7) === 2) {
+                            let end2 = reader.uint32() + reader.pos;
+                            while (reader.pos < end2)
+                                message.include_states.push(reader.int32());
+                        } else
+                            message.include_states.push(reader.int32());
+                        break;
+                    }
+                case 4: {
+                        if (!(message.exclude_workflows && message.exclude_workflows.length))
+                            message.exclude_workflows = [];
+                        message.exclude_workflows.push(reader.string());
+                        break;
+                    }
+                case 5: {
+                        if (!(message.exclude_states && message.exclude_states.length))
+                            message.exclude_states = [];
+                        if ((tag & 7) === 2) {
+                            let end2 = reader.uint32() + reader.pos;
+                            while (reader.pos < end2)
+                                message.exclude_states.push(reader.int32());
+                        } else
+                            message.exclude_states.push(reader.int32());
+                        break;
+                    }
+                case 6: {
+                        message.exclude_frozen = reader.bool();
+                        break;
+                    }
+                default:
+                    reader.skipType(tag & 7);
+                    break;
+                }
+            }
+            return message;
+        };
 
-            /**
-             * Encodes the specified Stream message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.verify|verify} messages.
-             * @function encode
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream} message Stream message or plain object to encode
-             * @param {$protobuf.Writer} [writer] Writer to encode to
-             * @returns {$protobuf.Writer} Writer
-             */
-            Stream.encode = function encode(message, writer) {
-                if (!writer)
-                    writer = $Writer.create();
-                if (message.id != null && Object.hasOwnProperty.call(message, "id"))
-                    writer.uint32(/* id 1, wireType 0 =*/8).int32(message.id);
-                if (message.bls != null && Object.hasOwnProperty.call(message, "bls"))
-                    $root.binlogdata.BinlogSource.encode(message.bls, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
-                if (message.pos != null && Object.hasOwnProperty.call(message, "pos"))
-                    writer.uint32(/* id 3, wireType 2 =*/26).string(message.pos);
-                if (message.stop_pos != null && Object.hasOwnProperty.call(message, "stop_pos"))
-                    writer.uint32(/* id 4, wireType 2 =*/34).string(message.stop_pos);
-                if (message.max_tps != null && Object.hasOwnProperty.call(message, "max_tps"))
-                    writer.uint32(/* id 5, wireType 0 =*/40).int64(message.max_tps);
-                if (message.max_replication_lag != null && Object.hasOwnProperty.call(message, "max_replication_lag"))
-                    writer.uint32(/* id 6, wireType 0 =*/48).int64(message.max_replication_lag);
-                if (message.time_updated != null && Object.hasOwnProperty.call(message, "time_updated"))
-                    $root.vttime.Time.encode(message.time_updated, writer.uint32(/* id 7, wireType 2 =*/58).fork()).ldelim();
-                if (message.transaction_timestamp != null && Object.hasOwnProperty.call(message, "transaction_timestamp"))
-                    $root.vttime.Time.encode(message.transaction_timestamp, writer.uint32(/* id 8, wireType 2 =*/66).fork()).ldelim();
-                if (message.state != null && Object.hasOwnProperty.call(message, "state"))
-                    writer.uint32(/* id 9, wireType 0 =*/72).int32(message.state);
-                if (message.message != null && Object.hasOwnProperty.call(message, "message"))
-                    writer.uint32(/* id 10, wireType 2 =*/82).string(message.message);
-                if (message.rows_copied != null && Object.hasOwnProperty.call(message, "rows_copied"))
-                    writer.uint32(/* id 11, wireType 0 =*/88).int64(message.rows_copied);
-                if (message.time_heartbeat != null && Object.hasOwnProperty.call(message, "time_heartbeat"))
-                    $root.vttime.Time.encode(message.time_heartbeat, writer.uint32(/* id 12, wireType 2 =*/98).fork()).ldelim();
-                if (message.time_throttled != null && Object.hasOwnProperty.call(message, "time_throttled"))
-                    $root.vttime.Time.encode(message.time_throttled, writer.uint32(/* id 13, wireType 2 =*/106).fork()).ldelim();
-                if (message.component_throttled != null && Object.hasOwnProperty.call(message, "component_throttled"))
-                    writer.uint32(/* id 14, wireType 2 =*/114).string(message.component_throttled);
-                return writer;
-            };
+        /**
+         * Decodes a ReadVReplicationWorkflowsRequest message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsRequest} ReadVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowsRequest.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
 
-            /**
-             * Encodes the specified Stream message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.verify|verify} messages.
-             * @function encodeDelimited
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream} message Stream message or plain object to encode
-             * @param {$protobuf.Writer} [writer] Writer to encode to
-             * @returns {$protobuf.Writer} Writer
-             */
-            Stream.encodeDelimited = function encodeDelimited(message, writer) {
-                return this.encode(message, writer).ldelim();
-            };
+        /**
+         * Verifies a ReadVReplicationWorkflowsRequest message.
+         * @function verify
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        ReadVReplicationWorkflowsRequest.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.include_ids != null && message.hasOwnProperty("include_ids")) {
+                if (!Array.isArray(message.include_ids))
+                    return "include_ids: array expected";
+                for (let i = 0; i < message.include_ids.length; ++i)
+                    if (!$util.isInteger(message.include_ids[i]))
+                        return "include_ids: integer[] expected";
+            }
+            if (message.include_workflows != null && message.hasOwnProperty("include_workflows")) {
+                if (!Array.isArray(message.include_workflows))
+                    return "include_workflows: array expected";
+                for (let i = 0; i < message.include_workflows.length; ++i)
+                    if (!$util.isString(message.include_workflows[i]))
+                        return "include_workflows: string[] expected";
+            }
+            if (message.include_states != null && message.hasOwnProperty("include_states")) {
+                if (!Array.isArray(message.include_states))
+                    return "include_states: array expected";
+                for (let i = 0; i < message.include_states.length; ++i)
+                    switch (message.include_states[i]) {
+                    default:
+                        return "include_states: enum value[] expected";
+                    case 0:
+                    case 1:
+                    case 2:
+                    case 3:
+                    case 4:
+                    case 5:
+                    case 6:
+                        break;
+                    }
+            }
+            if (message.exclude_workflows != null && message.hasOwnProperty("exclude_workflows")) {
+                if (!Array.isArray(message.exclude_workflows))
+                    return "exclude_workflows: array expected";
+                for (let i = 0; i < message.exclude_workflows.length; ++i)
+                    if (!$util.isString(message.exclude_workflows[i]))
+                        return "exclude_workflows: string[] expected";
+            }
+            if (message.exclude_states != null && message.hasOwnProperty("exclude_states")) {
+                if (!Array.isArray(message.exclude_states))
+                    return "exclude_states: array expected";
+                for (let i = 0; i < message.exclude_states.length; ++i)
+                    switch (message.exclude_states[i]) {
+                    default:
+                        return "exclude_states: enum value[] expected";
+                    case 0:
+                    case 1:
+                    case 2:
+                    case 3:
+                    case 4:
+                    case 5:
+                    case 6:
+                        break;
+                    }
+            }
+            if (message.exclude_frozen != null && message.hasOwnProperty("exclude_frozen"))
+                if (typeof message.exclude_frozen !== "boolean")
+                    return "exclude_frozen: boolean expected";
+            return null;
+        };
 
-            /**
-             * Decodes a Stream message from the specified reader or buffer.
-             * @function decode
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-             * @param {number} [length] Message length if known beforehand
-             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream
-             * @throws {Error} If the payload is not a reader or valid buffer
-             * @throws {$protobuf.util.ProtocolError} If required fields are missing
-             */
-            Stream.decode = function decode(reader, length) {
-                if (!(reader instanceof $Reader))
-                    reader = $Reader.create(reader);
-                let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream();
-                while (reader.pos < end) {
-                    let tag = reader.uint32();
-                    switch (tag >>> 3) {
-                    case 1: {
-                            message.id = reader.int32();
-                            break;
-                        }
-                    case 2: {
-                            message.bls = $root.binlogdata.BinlogSource.decode(reader, reader.uint32());
-                            break;
-                        }
-                    case 3: {
-                            message.pos = reader.string();
-                            break;
-                        }
-                    case 4: {
-                            message.stop_pos = reader.string();
-                            break;
-                        }
-                    case 5: {
-                            message.max_tps = reader.int64();
-                            break;
-                        }
-                    case 6: {
-                            message.max_replication_lag = reader.int64();
-                            break;
-                        }
-                    case 7: {
-                            message.time_updated = $root.vttime.Time.decode(reader, reader.uint32());
-                            break;
-                        }
-                    case 8: {
-                            message.transaction_timestamp = $root.vttime.Time.decode(reader, reader.uint32());
-                            break;
-                        }
-                    case 9: {
-                            message.state = reader.int32();
-                            break;
-                        }
-                    case 10: {
-                            message.message = reader.string();
-                            break;
-                        }
-                    case 11: {
-                            message.rows_copied = reader.int64();
-                            break;
-                        }
-                    case 12: {
-                            message.time_heartbeat = $root.vttime.Time.decode(reader, reader.uint32());
-                            break;
-                        }
-                    case 13: {
-                            message.time_throttled = $root.vttime.Time.decode(reader, reader.uint32());
+        /**
+         * Creates a ReadVReplicationWorkflowsRequest message from a plain object. Also converts values to their respective internal types.
+         * @function fromObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {Object.<string,*>} object Plain object
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsRequest} ReadVReplicationWorkflowsRequest
+         */
+        ReadVReplicationWorkflowsRequest.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowsRequest)
+                return object;
+            let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowsRequest();
+            if (object.include_ids) {
+                if (!Array.isArray(object.include_ids))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowsRequest.include_ids: array expected");
+                message.include_ids = [];
+                for (let i = 0; i < object.include_ids.length; ++i)
+                    message.include_ids[i] = object.include_ids[i] | 0;
+            }
+            if (object.include_workflows) {
+                if (!Array.isArray(object.include_workflows))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowsRequest.include_workflows: array expected");
+                message.include_workflows = [];
+                for (let i = 0; i < object.include_workflows.length; ++i)
+                    message.include_workflows[i] = String(object.include_workflows[i]);
+            }
+            if (object.include_states) {
+                if (!Array.isArray(object.include_states))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowsRequest.include_states: array expected");
+                message.include_states = [];
+                for (let i = 0; i < object.include_states.length; ++i)
+                    switch (object.include_states[i]) {
+                    default:
+                        if (typeof object.include_states[i] === "number") {
+                            message.include_states[i] = object.include_states[i];
                             break;
                         }
-                    case 14: {
-                            message.component_throttled = reader.string();
+                    case "Unknown":
+                    case 0:
+                        message.include_states[i] = 0;
+                        break;
+                    case "Init":
+                    case 1:
+                        message.include_states[i] = 1;
+                        break;
+                    case "Stopped":
+                    case 2:
+                        message.include_states[i] = 2;
+                        break;
+                    case "Copying":
+                    case 3:
+                        message.include_states[i] = 3;
+                        break;
+                    case "Running":
+                    case 4:
+                        message.include_states[i] = 4;
+                        break;
+                    case "Error":
+                    case 5:
+                        message.include_states[i] = 5;
+                        break;
+                    case "Lagging":
+                    case 6:
+                        message.include_states[i] = 6;
+                        break;
+                    }
+            }
+            if (object.exclude_workflows) {
+                if (!Array.isArray(object.exclude_workflows))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowsRequest.exclude_workflows: array expected");
+                message.exclude_workflows = [];
+                for (let i = 0; i < object.exclude_workflows.length; ++i)
+                    message.exclude_workflows[i] = String(object.exclude_workflows[i]);
+            }
+            if (object.exclude_states) {
+                if (!Array.isArray(object.exclude_states))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowsRequest.exclude_states: array expected");
+                message.exclude_states = [];
+                for (let i = 0; i < object.exclude_states.length; ++i)
+                    switch (object.exclude_states[i]) {
+                    default:
+                        if (typeof object.exclude_states[i] === "number") {
+                            message.exclude_states[i] = object.exclude_states[i];
                             break;
                         }
-                    default:
-                        reader.skipType(tag & 7);
+                    case "Unknown":
+                    case 0:
+                        message.exclude_states[i] = 0;
                         break;
-                    }
-                }
-                return message;
-            };
-
-            /**
-             * Decodes a Stream message from the specified reader or buffer, length delimited.
-             * @function decodeDelimited
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream
-             * @throws {Error} If the payload is not a reader or valid buffer
-             * @throws {$protobuf.util.ProtocolError} If required fields are missing
-             */
-            Stream.decodeDelimited = function decodeDelimited(reader) {
-                if (!(reader instanceof $Reader))
-                    reader = new $Reader(reader);
-                return this.decode(reader, reader.uint32());
-            };
-
-            /**
-             * Verifies a Stream message.
-             * @function verify
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {Object.<string,*>} message Plain object to verify
-             * @returns {string|null} `null` if valid, otherwise the reason why it is not
-             */
-            Stream.verify = function verify(message) {
-                if (typeof message !== "object" || message === null)
-                    return "object expected";
-                if (message.id != null && message.hasOwnProperty("id"))
-                    if (!$util.isInteger(message.id))
-                        return "id: integer expected";
-                if (message.bls != null && message.hasOwnProperty("bls")) {
-                    let error = $root.binlogdata.BinlogSource.verify(message.bls);
-                    if (error)
-                        return "bls." + error;
-                }
-                if (message.pos != null && message.hasOwnProperty("pos"))
-                    if (!$util.isString(message.pos))
-                        return "pos: string expected";
-                if (message.stop_pos != null && message.hasOwnProperty("stop_pos"))
-                    if (!$util.isString(message.stop_pos))
-                        return "stop_pos: string expected";
-                if (message.max_tps != null && message.hasOwnProperty("max_tps"))
-                    if (!$util.isInteger(message.max_tps) && !(message.max_tps && $util.isInteger(message.max_tps.low) && $util.isInteger(message.max_tps.high)))
-                        return "max_tps: integer|Long expected";
-                if (message.max_replication_lag != null && message.hasOwnProperty("max_replication_lag"))
-                    if (!$util.isInteger(message.max_replication_lag) && !(message.max_replication_lag && $util.isInteger(message.max_replication_lag.low) && $util.isInteger(message.max_replication_lag.high)))
-                        return "max_replication_lag: integer|Long expected";
-                if (message.time_updated != null && message.hasOwnProperty("time_updated")) {
-                    let error = $root.vttime.Time.verify(message.time_updated);
-                    if (error)
-                        return "time_updated." + error;
-                }
-                if (message.transaction_timestamp != null && message.hasOwnProperty("transaction_timestamp")) {
-                    let error = $root.vttime.Time.verify(message.transaction_timestamp);
-                    if (error)
-                        return "transaction_timestamp." + error;
-                }
-                if (message.state != null && message.hasOwnProperty("state"))
-                    switch (message.state) {
-                    default:
-                        return "state: enum value expected";
-                    case 0:
+                    case "Init":
                     case 1:
+                        message.exclude_states[i] = 1;
+                        break;
+                    case "Stopped":
                     case 2:
+                        message.exclude_states[i] = 2;
+                        break;
+                    case "Copying":
                     case 3:
+                        message.exclude_states[i] = 3;
+                        break;
+                    case "Running":
                     case 4:
+                        message.exclude_states[i] = 4;
+                        break;
+                    case "Error":
                     case 5:
+                        message.exclude_states[i] = 5;
+                        break;
+                    case "Lagging":
                     case 6:
+                        message.exclude_states[i] = 6;
                         break;
                     }
-                if (message.message != null && message.hasOwnProperty("message"))
-                    if (!$util.isString(message.message))
-                        return "message: string expected";
-                if (message.rows_copied != null && message.hasOwnProperty("rows_copied"))
-                    if (!$util.isInteger(message.rows_copied) && !(message.rows_copied && $util.isInteger(message.rows_copied.low) && $util.isInteger(message.rows_copied.high)))
-                        return "rows_copied: integer|Long expected";
-                if (message.time_heartbeat != null && message.hasOwnProperty("time_heartbeat")) {
-                    let error = $root.vttime.Time.verify(message.time_heartbeat);
-                    if (error)
-                        return "time_heartbeat." + error;
+            }
+            if (object.exclude_frozen != null)
+                message.exclude_frozen = Boolean(object.exclude_frozen);
+            return message;
+        };
+
+        /**
+         * Creates a plain object from a ReadVReplicationWorkflowsRequest message. Also converts values to other types if specified.
+         * @function toObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {tabletmanagerdata.ReadVReplicationWorkflowsRequest} message ReadVReplicationWorkflowsRequest
+         * @param {$protobuf.IConversionOptions} [options] Conversion options
+         * @returns {Object.<string,*>} Plain object
+         */
+        ReadVReplicationWorkflowsRequest.toObject = function toObject(message, options) {
+            if (!options)
+                options = {};
+            let object = {};
+            if (options.arrays || options.defaults) {
+                object.include_ids = [];
+                object.include_workflows = [];
+                object.include_states = [];
+                object.exclude_workflows = [];
+                object.exclude_states = [];
+            }
+            if (options.defaults)
+                object.exclude_frozen = false;
+            if (message.include_ids && message.include_ids.length) {
+                object.include_ids = [];
+                for (let j = 0; j < message.include_ids.length; ++j)
+                    object.include_ids[j] = message.include_ids[j];
+            }
+            if (message.include_workflows && message.include_workflows.length) {
+                object.include_workflows = [];
+                for (let j = 0; j < message.include_workflows.length; ++j)
+                    object.include_workflows[j] = message.include_workflows[j];
+            }
+            if (message.include_states && message.include_states.length) {
+                object.include_states = [];
+                for (let j = 0; j < message.include_states.length; ++j)
+                    object.include_states[j] = options.enums === String ? $root.binlogdata.VReplicationWorkflowState[message.include_states[j]] === undefined ? message.include_states[j] : $root.binlogdata.VReplicationWorkflowState[message.include_states[j]] : message.include_states[j];
+            }
+            if (message.exclude_workflows && message.exclude_workflows.length) {
+                object.exclude_workflows = [];
+                for (let j = 0; j < message.exclude_workflows.length; ++j)
+                    object.exclude_workflows[j] = message.exclude_workflows[j];
+            }
+            if (message.exclude_states && message.exclude_states.length) {
+                object.exclude_states = [];
+                for (let j = 0; j < message.exclude_states.length; ++j)
+                    object.exclude_states[j] = options.enums === String ? $root.binlogdata.VReplicationWorkflowState[message.exclude_states[j]] === undefined ? message.exclude_states[j] : $root.binlogdata.VReplicationWorkflowState[message.exclude_states[j]] : message.exclude_states[j];
+            }
+            if (message.exclude_frozen != null && message.hasOwnProperty("exclude_frozen"))
+                object.exclude_frozen = message.exclude_frozen;
+            return object;
+        };
+
+        /**
+         * Converts this ReadVReplicationWorkflowsRequest to JSON.
+         * @function toJSON
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @instance
+         * @returns {Object.<string,*>} JSON object
+         */
+        ReadVReplicationWorkflowsRequest.prototype.toJSON = function toJSON() {
+            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+        };
+
+        /**
+         * Gets the default type url for ReadVReplicationWorkflowsRequest
+         * @function getTypeUrl
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsRequest
+         * @static
+         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns {string} The default type url
+         */
+        ReadVReplicationWorkflowsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+            if (typeUrlPrefix === undefined) {
+                typeUrlPrefix = "type.googleapis.com";
+            }
+            return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowsRequest";
+        };
+
+        return ReadVReplicationWorkflowsRequest;
+    })();
+
+    tabletmanagerdata.ReadVReplicationWorkflowsResponse = (function() {
+
+        /**
+         * Properties of a ReadVReplicationWorkflowsResponse.
+         * @memberof tabletmanagerdata
+         * @interface IReadVReplicationWorkflowsResponse
+         * @property {Array.<tabletmanagerdata.IReadVReplicationWorkflowResponse>|null} [workflows] ReadVReplicationWorkflowsResponse workflows
+         */
+
+        /**
+         * Constructs a new ReadVReplicationWorkflowsResponse.
+         * @memberof tabletmanagerdata
+         * @classdesc Represents a ReadVReplicationWorkflowsResponse.
+         * @implements IReadVReplicationWorkflowsResponse
+         * @constructor
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsResponse=} [properties] Properties to set
+         */
+        function ReadVReplicationWorkflowsResponse(properties) {
+            this.workflows = [];
+            if (properties)
+                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                    if (properties[keys[i]] != null)
+                        this[keys[i]] = properties[keys[i]];
+        }
+
+        /**
+         * ReadVReplicationWorkflowsResponse workflows.
+         * @member {Array.<tabletmanagerdata.IReadVReplicationWorkflowResponse>} workflows
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowsResponse.prototype.workflows = $util.emptyArray;
+
+        /**
+         * Creates a new ReadVReplicationWorkflowsResponse instance using the specified properties.
+         * @function create
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsResponse=} [properties] Properties to set
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsResponse} ReadVReplicationWorkflowsResponse instance
+         */
+        ReadVReplicationWorkflowsResponse.create = function create(properties) {
+            return new ReadVReplicationWorkflowsResponse(properties);
+        };
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsResponse message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsResponse.verify|verify} messages.
+         * @function encode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsResponse} message ReadVReplicationWorkflowsResponse message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowsResponse.encode = function encode(message, writer) {
+            if (!writer)
+                writer = $Writer.create();
+            if (message.workflows != null && message.workflows.length)
+                for (let i = 0; i < message.workflows.length; ++i)
+                    $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.encode(message.workflows[i], writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
+            return writer;
+        };
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowsResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowsResponse.verify|verify} messages.
+         * @function encodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowsResponse} message ReadVReplicationWorkflowsResponse message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowsResponse.encodeDelimited = function encodeDelimited(message, writer) {
+            return this.encode(message, writer).ldelim();
+        };
+
+        /**
+         * Decodes a ReadVReplicationWorkflowsResponse message from the specified reader or buffer.
+         * @function decode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @param {number} [length] Message length if known beforehand
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsResponse} ReadVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowsResponse.decode = function decode(reader, length) {
+            if (!(reader instanceof $Reader))
+                reader = $Reader.create(reader);
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowsResponse();
+            while (reader.pos < end) {
+                let tag = reader.uint32();
+                switch (tag >>> 3) {
+                case 1: {
+                        if (!(message.workflows && message.workflows.length))
+                            message.workflows = [];
+                        message.workflows.push($root.tabletmanagerdata.ReadVReplicationWorkflowResponse.decode(reader, reader.uint32()));
+                        break;
+                    }
+                default:
+                    reader.skipType(tag & 7);
+                    break;
                 }
-                if (message.time_throttled != null && message.hasOwnProperty("time_throttled")) {
-                    let error = $root.vttime.Time.verify(message.time_throttled);
+            }
+            return message;
+        };
+
+        /**
+         * Decodes a ReadVReplicationWorkflowsResponse message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsResponse} ReadVReplicationWorkflowsResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowsResponse.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
+
+        /**
+         * Verifies a ReadVReplicationWorkflowsResponse message.
+         * @function verify
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        ReadVReplicationWorkflowsResponse.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.workflows != null && message.hasOwnProperty("workflows")) {
+                if (!Array.isArray(message.workflows))
+                    return "workflows: array expected";
+                for (let i = 0; i < message.workflows.length; ++i) {
+                    let error = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.verify(message.workflows[i]);
                     if (error)
-                        return "time_throttled." + error;
+                        return "workflows." + error;
                 }
-                if (message.component_throttled != null && message.hasOwnProperty("component_throttled"))
-                    if (!$util.isString(message.component_throttled))
-                        return "component_throttled: string expected";
-                return null;
-            };
+            }
+            return null;
+        };
 
-            /**
-             * Creates a Stream message from a plain object. Also converts values to their respective internal types.
-             * @function fromObject
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {Object.<string,*>} object Plain object
-             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream
-             */
-            Stream.fromObject = function fromObject(object) {
-                if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream)
-                    return object;
-                let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream();
-                if (object.id != null)
-                    message.id = object.id | 0;
-                if (object.bls != null) {
-                    if (typeof object.bls !== "object")
-                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.bls: object expected");
-                    message.bls = $root.binlogdata.BinlogSource.fromObject(object.bls);
+        /**
+         * Creates a ReadVReplicationWorkflowsResponse message from a plain object. Also converts values to their respective internal types.
+         * @function fromObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {Object.<string,*>} object Plain object
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowsResponse} ReadVReplicationWorkflowsResponse
+         */
+        ReadVReplicationWorkflowsResponse.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowsResponse)
+                return object;
+            let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowsResponse();
+            if (object.workflows) {
+                if (!Array.isArray(object.workflows))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowsResponse.workflows: array expected");
+                message.workflows = [];
+                for (let i = 0; i < object.workflows.length; ++i) {
+                    if (typeof object.workflows[i] !== "object")
+                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowsResponse.workflows: object expected");
+                    message.workflows[i] = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.fromObject(object.workflows[i]);
                 }
-                if (object.pos != null)
-                    message.pos = String(object.pos);
-                if (object.stop_pos != null)
-                    message.stop_pos = String(object.stop_pos);
-                if (object.max_tps != null)
-                    if ($util.Long)
-                        (message.max_tps = $util.Long.fromValue(object.max_tps)).unsigned = false;
-                    else if (typeof object.max_tps === "string")
-                        message.max_tps = parseInt(object.max_tps, 10);
-                    else if (typeof object.max_tps === "number")
-                        message.max_tps = object.max_tps;
-                    else if (typeof object.max_tps === "object")
-                        message.max_tps = new $util.LongBits(object.max_tps.low >>> 0, object.max_tps.high >>> 0).toNumber();
-                if (object.max_replication_lag != null)
-                    if ($util.Long)
-                        (message.max_replication_lag = $util.Long.fromValue(object.max_replication_lag)).unsigned = false;
-                    else if (typeof object.max_replication_lag === "string")
-                        message.max_replication_lag = parseInt(object.max_replication_lag, 10);
-                    else if (typeof object.max_replication_lag === "number")
-                        message.max_replication_lag = object.max_replication_lag;
-                    else if (typeof object.max_replication_lag === "object")
-                        message.max_replication_lag = new $util.LongBits(object.max_replication_lag.low >>> 0, object.max_replication_lag.high >>> 0).toNumber();
-                if (object.time_updated != null) {
-                    if (typeof object.time_updated !== "object")
-                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_updated: object expected");
-                    message.time_updated = $root.vttime.Time.fromObject(object.time_updated);
-                }
-                if (object.transaction_timestamp != null) {
-                    if (typeof object.transaction_timestamp !== "object")
-                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.transaction_timestamp: object expected");
-                    message.transaction_timestamp = $root.vttime.Time.fromObject(object.transaction_timestamp);
-                }
-                switch (object.state) {
-                default:
-                    if (typeof object.state === "number") {
-                        message.state = object.state;
+            }
+            return message;
+        };
+
+        /**
+         * Creates a plain object from a ReadVReplicationWorkflowsResponse message. Also converts values to other types if specified.
+         * @function toObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {tabletmanagerdata.ReadVReplicationWorkflowsResponse} message ReadVReplicationWorkflowsResponse
+         * @param {$protobuf.IConversionOptions} [options] Conversion options
+         * @returns {Object.<string,*>} Plain object
+         */
+        ReadVReplicationWorkflowsResponse.toObject = function toObject(message, options) {
+            if (!options)
+                options = {};
+            let object = {};
+            if (options.arrays || options.defaults)
+                object.workflows = [];
+            if (message.workflows && message.workflows.length) {
+                object.workflows = [];
+                for (let j = 0; j < message.workflows.length; ++j)
+                    object.workflows[j] = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.toObject(message.workflows[j], options);
+            }
+            return object;
+        };
+
+        /**
+         * Converts this ReadVReplicationWorkflowsResponse to JSON.
+         * @function toJSON
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @instance
+         * @returns {Object.<string,*>} JSON object
+         */
+        ReadVReplicationWorkflowsResponse.prototype.toJSON = function toJSON() {
+            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+        };
+
+        /**
+         * Gets the default type url for ReadVReplicationWorkflowsResponse
+         * @function getTypeUrl
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowsResponse
+         * @static
+         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns {string} The default type url
+         */
+        ReadVReplicationWorkflowsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+            if (typeUrlPrefix === undefined) {
+                typeUrlPrefix = "type.googleapis.com";
+            }
+            return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowsResponse";
+        };
+
+        return ReadVReplicationWorkflowsResponse;
+    })();
+
+    tabletmanagerdata.ReadVReplicationWorkflowRequest = (function() {
+
+        /**
+         * Properties of a ReadVReplicationWorkflowRequest.
+         * @memberof tabletmanagerdata
+         * @interface IReadVReplicationWorkflowRequest
+         * @property {string|null} [workflow] ReadVReplicationWorkflowRequest workflow
+         */
+
+        /**
+         * Constructs a new ReadVReplicationWorkflowRequest.
+         * @memberof tabletmanagerdata
+         * @classdesc Represents a ReadVReplicationWorkflowRequest.
+         * @implements IReadVReplicationWorkflowRequest
+         * @constructor
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest=} [properties] Properties to set
+         */
+        function ReadVReplicationWorkflowRequest(properties) {
+            if (properties)
+                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                    if (properties[keys[i]] != null)
+                        this[keys[i]] = properties[keys[i]];
+        }
+
+        /**
+         * ReadVReplicationWorkflowRequest workflow.
+         * @member {string} workflow
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @instance
+         */
+        ReadVReplicationWorkflowRequest.prototype.workflow = "";
+
+        /**
+         * Creates a new ReadVReplicationWorkflowRequest instance using the specified properties.
+         * @function create
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest=} [properties] Properties to set
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest instance
+         */
+        ReadVReplicationWorkflowRequest.create = function create(properties) {
+            return new ReadVReplicationWorkflowRequest(properties);
+        };
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowRequest message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowRequest.verify|verify} messages.
+         * @function encode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest} message ReadVReplicationWorkflowRequest message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowRequest.encode = function encode(message, writer) {
+            if (!writer)
+                writer = $Writer.create();
+            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
+                writer.uint32(/* id 1, wireType 2 =*/10).string(message.workflow);
+            return writer;
+        };
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowRequest.verify|verify} messages.
+         * @function encodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowRequest} message ReadVReplicationWorkflowRequest message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowRequest.encodeDelimited = function encodeDelimited(message, writer) {
+            return this.encode(message, writer).ldelim();
+        };
+
+        /**
+         * Decodes a ReadVReplicationWorkflowRequest message from the specified reader or buffer.
+         * @function decode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @param {number} [length] Message length if known beforehand
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowRequest.decode = function decode(reader, length) {
+            if (!(reader instanceof $Reader))
+                reader = $Reader.create(reader);
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowRequest();
+            while (reader.pos < end) {
+                let tag = reader.uint32();
+                switch (tag >>> 3) {
+                case 1: {
+                        message.workflow = reader.string();
                         break;
                     }
+                default:
+                    reader.skipType(tag & 7);
                     break;
-                case "Unknown":
-                case 0:
-                    message.state = 0;
-                    break;
-                case "Init":
-                case 1:
-                    message.state = 1;
-                    break;
-                case "Stopped":
-                case 2:
-                    message.state = 2;
-                    break;
-                case "Copying":
-                case 3:
-                    message.state = 3;
-                    break;
-                case "Running":
-                case 4:
-                    message.state = 4;
-                    break;
-                case "Error":
-                case 5:
-                    message.state = 5;
-                    break;
-                case "Lagging":
-                case 6:
-                    message.state = 6;
-                    break;
-                }
-                if (object.message != null)
-                    message.message = String(object.message);
-                if (object.rows_copied != null)
-                    if ($util.Long)
-                        (message.rows_copied = $util.Long.fromValue(object.rows_copied)).unsigned = false;
-                    else if (typeof object.rows_copied === "string")
-                        message.rows_copied = parseInt(object.rows_copied, 10);
-                    else if (typeof object.rows_copied === "number")
-                        message.rows_copied = object.rows_copied;
-                    else if (typeof object.rows_copied === "object")
-                        message.rows_copied = new $util.LongBits(object.rows_copied.low >>> 0, object.rows_copied.high >>> 0).toNumber();
-                if (object.time_heartbeat != null) {
-                    if (typeof object.time_heartbeat !== "object")
-                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_heartbeat: object expected");
-                    message.time_heartbeat = $root.vttime.Time.fromObject(object.time_heartbeat);
-                }
-                if (object.time_throttled != null) {
-                    if (typeof object.time_throttled !== "object")
-                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_throttled: object expected");
-                    message.time_throttled = $root.vttime.Time.fromObject(object.time_throttled);
                 }
-                if (object.component_throttled != null)
-                    message.component_throttled = String(object.component_throttled);
-                return message;
-            };
+            }
+            return message;
+        };
 
-            /**
-             * Creates a plain object from a Stream message. Also converts values to other types if specified.
-             * @function toObject
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} message Stream
-             * @param {$protobuf.IConversionOptions} [options] Conversion options
-             * @returns {Object.<string,*>} Plain object
-             */
-            Stream.toObject = function toObject(message, options) {
-                if (!options)
-                    options = {};
-                let object = {};
-                if (options.defaults) {
-                    object.id = 0;
-                    object.bls = null;
-                    object.pos = "";
-                    object.stop_pos = "";
-                    if ($util.Long) {
-                        let long = new $util.Long(0, 0, false);
-                        object.max_tps = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
-                    } else
-                        object.max_tps = options.longs === String ? "0" : 0;
-                    if ($util.Long) {
-                        let long = new $util.Long(0, 0, false);
-                        object.max_replication_lag = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+        /**
+         * Decodes a ReadVReplicationWorkflowRequest message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowRequest.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
+
+        /**
+         * Verifies a ReadVReplicationWorkflowRequest message.
+         * @function verify
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        ReadVReplicationWorkflowRequest.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                if (!$util.isString(message.workflow))
+                    return "workflow: string expected";
+            return null;
+        };
+
+        /**
+         * Creates a ReadVReplicationWorkflowRequest message from a plain object. Also converts values to their respective internal types.
+         * @function fromObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {Object.<string,*>} object Plain object
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowRequest} ReadVReplicationWorkflowRequest
+         */
+        ReadVReplicationWorkflowRequest.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowRequest)
+                return object;
+            let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowRequest();
+            if (object.workflow != null)
+                message.workflow = String(object.workflow);
+            return message;
+        };
+
+        /**
+         * Creates a plain object from a ReadVReplicationWorkflowRequest message. Also converts values to other types if specified.
+         * @function toObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {tabletmanagerdata.ReadVReplicationWorkflowRequest} message ReadVReplicationWorkflowRequest
+         * @param {$protobuf.IConversionOptions} [options] Conversion options
+         * @returns {Object.<string,*>} Plain object
+         */
+        ReadVReplicationWorkflowRequest.toObject = function toObject(message, options) {
+            if (!options)
+                options = {};
+            let object = {};
+            if (options.defaults)
+                object.workflow = "";
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                object.workflow = message.workflow;
+            return object;
+        };
+
+        /**
+         * Converts this ReadVReplicationWorkflowRequest to JSON.
+         * @function toJSON
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @instance
+         * @returns {Object.<string,*>} JSON object
+         */
+        ReadVReplicationWorkflowRequest.prototype.toJSON = function toJSON() {
+            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+        };
+
+        /**
+         * Gets the default type url for ReadVReplicationWorkflowRequest
+         * @function getTypeUrl
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowRequest
+         * @static
+         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns {string} The default type url
+         */
+        ReadVReplicationWorkflowRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+            if (typeUrlPrefix === undefined) {
+                typeUrlPrefix = "type.googleapis.com";
+            }
+            return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowRequest";
+        };
+
+        return ReadVReplicationWorkflowRequest;
+    })();
+
+    tabletmanagerdata.ReadVReplicationWorkflowResponse = (function() {
+
+        /**
+         * Properties of a ReadVReplicationWorkflowResponse.
+         * @memberof tabletmanagerdata
+         * @interface IReadVReplicationWorkflowResponse
+         * @property {string|null} [workflow] ReadVReplicationWorkflowResponse workflow
+         * @property {string|null} [cells] ReadVReplicationWorkflowResponse cells
+         * @property {Array.<topodata.TabletType>|null} [tablet_types] ReadVReplicationWorkflowResponse tablet_types
+         * @property {tabletmanagerdata.TabletSelectionPreference|null} [tablet_selection_preference] ReadVReplicationWorkflowResponse tablet_selection_preference
+         * @property {string|null} [db_name] ReadVReplicationWorkflowResponse db_name
+         * @property {string|null} [tags] ReadVReplicationWorkflowResponse tags
+         * @property {binlogdata.VReplicationWorkflowType|null} [workflow_type] ReadVReplicationWorkflowResponse workflow_type
+         * @property {binlogdata.VReplicationWorkflowSubType|null} [workflow_sub_type] ReadVReplicationWorkflowResponse workflow_sub_type
+         * @property {boolean|null} [defer_secondary_keys] ReadVReplicationWorkflowResponse defer_secondary_keys
+         * @property {Array.<tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream>|null} [streams] ReadVReplicationWorkflowResponse streams
+         */
+
+        /**
+         * Constructs a new ReadVReplicationWorkflowResponse.
+         * @memberof tabletmanagerdata
+         * @classdesc Represents a ReadVReplicationWorkflowResponse.
+         * @implements IReadVReplicationWorkflowResponse
+         * @constructor
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse=} [properties] Properties to set
+         */
+        function ReadVReplicationWorkflowResponse(properties) {
+            this.tablet_types = [];
+            this.streams = [];
+            if (properties)
+                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                    if (properties[keys[i]] != null)
+                        this[keys[i]] = properties[keys[i]];
+        }
+
+        /**
+         * ReadVReplicationWorkflowResponse workflow.
+         * @member {string} workflow
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.workflow = "";
+
+        /**
+         * ReadVReplicationWorkflowResponse cells.
+         * @member {string} cells
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.cells = "";
+
+        /**
+         * ReadVReplicationWorkflowResponse tablet_types.
+         * @member {Array.<topodata.TabletType>} tablet_types
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.tablet_types = $util.emptyArray;
+
+        /**
+         * ReadVReplicationWorkflowResponse tablet_selection_preference.
+         * @member {tabletmanagerdata.TabletSelectionPreference} tablet_selection_preference
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.tablet_selection_preference = 0;
+
+        /**
+         * ReadVReplicationWorkflowResponse db_name.
+         * @member {string} db_name
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.db_name = "";
+
+        /**
+         * ReadVReplicationWorkflowResponse tags.
+         * @member {string} tags
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.tags = "";
+
+        /**
+         * ReadVReplicationWorkflowResponse workflow_type.
+         * @member {binlogdata.VReplicationWorkflowType} workflow_type
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.workflow_type = 0;
+
+        /**
+         * ReadVReplicationWorkflowResponse workflow_sub_type.
+         * @member {binlogdata.VReplicationWorkflowSubType} workflow_sub_type
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.workflow_sub_type = 0;
+
+        /**
+         * ReadVReplicationWorkflowResponse defer_secondary_keys.
+         * @member {boolean} defer_secondary_keys
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.defer_secondary_keys = false;
+
+        /**
+         * ReadVReplicationWorkflowResponse streams.
+         * @member {Array.<tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream>} streams
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         */
+        ReadVReplicationWorkflowResponse.prototype.streams = $util.emptyArray;
+
+        /**
+         * Creates a new ReadVReplicationWorkflowResponse instance using the specified properties.
+         * @function create
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse=} [properties] Properties to set
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse instance
+         */
+        ReadVReplicationWorkflowResponse.create = function create(properties) {
+            return new ReadVReplicationWorkflowResponse(properties);
+        };
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowResponse message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.verify|verify} messages.
+         * @function encode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse} message ReadVReplicationWorkflowResponse message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowResponse.encode = function encode(message, writer) {
+            if (!writer)
+                writer = $Writer.create();
+            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
+                writer.uint32(/* id 2, wireType 2 =*/18).string(message.workflow);
+            if (message.cells != null && Object.hasOwnProperty.call(message, "cells"))
+                writer.uint32(/* id 3, wireType 2 =*/26).string(message.cells);
+            if (message.tablet_types != null && message.tablet_types.length) {
+                writer.uint32(/* id 4, wireType 2 =*/34).fork();
+                for (let i = 0; i < message.tablet_types.length; ++i)
+                    writer.int32(message.tablet_types[i]);
+                writer.ldelim();
+            }
+            if (message.tablet_selection_preference != null && Object.hasOwnProperty.call(message, "tablet_selection_preference"))
+                writer.uint32(/* id 5, wireType 0 =*/40).int32(message.tablet_selection_preference);
+            if (message.db_name != null && Object.hasOwnProperty.call(message, "db_name"))
+                writer.uint32(/* id 6, wireType 2 =*/50).string(message.db_name);
+            if (message.tags != null && Object.hasOwnProperty.call(message, "tags"))
+                writer.uint32(/* id 7, wireType 2 =*/58).string(message.tags);
+            if (message.workflow_type != null && Object.hasOwnProperty.call(message, "workflow_type"))
+                writer.uint32(/* id 8, wireType 0 =*/64).int32(message.workflow_type);
+            if (message.workflow_sub_type != null && Object.hasOwnProperty.call(message, "workflow_sub_type"))
+                writer.uint32(/* id 9, wireType 0 =*/72).int32(message.workflow_sub_type);
+            if (message.defer_secondary_keys != null && Object.hasOwnProperty.call(message, "defer_secondary_keys"))
+                writer.uint32(/* id 10, wireType 0 =*/80).bool(message.defer_secondary_keys);
+            if (message.streams != null && message.streams.length)
+                for (let i = 0; i < message.streams.length; ++i)
+                    $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.encode(message.streams[i], writer.uint32(/* id 11, wireType 2 =*/90).fork()).ldelim();
+            return writer;
+        };
+
+        /**
+         * Encodes the specified ReadVReplicationWorkflowResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.verify|verify} messages.
+         * @function encodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {tabletmanagerdata.IReadVReplicationWorkflowResponse} message ReadVReplicationWorkflowResponse message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        ReadVReplicationWorkflowResponse.encodeDelimited = function encodeDelimited(message, writer) {
+            return this.encode(message, writer).ldelim();
+        };
+
+        /**
+         * Decodes a ReadVReplicationWorkflowResponse message from the specified reader or buffer.
+         * @function decode
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @param {number} [length] Message length if known beforehand
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowResponse.decode = function decode(reader, length) {
+            if (!(reader instanceof $Reader))
+                reader = $Reader.create(reader);
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse();
+            while (reader.pos < end) {
+                let tag = reader.uint32();
+                switch (tag >>> 3) {
+                case 2: {
+                        message.workflow = reader.string();
+                        break;
+                    }
+                case 3: {
+                        message.cells = reader.string();
+                        break;
+                    }
+                case 4: {
+                        if (!(message.tablet_types && message.tablet_types.length))
+                            message.tablet_types = [];
+                        if ((tag & 7) === 2) {
+                            let end2 = reader.uint32() + reader.pos;
+                            while (reader.pos < end2)
+                                message.tablet_types.push(reader.int32());
+                        } else
+                            message.tablet_types.push(reader.int32());
+                        break;
+                    }
+                case 5: {
+                        message.tablet_selection_preference = reader.int32();
+                        break;
+                    }
+                case 6: {
+                        message.db_name = reader.string();
+                        break;
+                    }
+                case 7: {
+                        message.tags = reader.string();
+                        break;
+                    }
+                case 8: {
+                        message.workflow_type = reader.int32();
+                        break;
+                    }
+                case 9: {
+                        message.workflow_sub_type = reader.int32();
+                        break;
+                    }
+                case 10: {
+                        message.defer_secondary_keys = reader.bool();
+                        break;
+                    }
+                case 11: {
+                        if (!(message.streams && message.streams.length))
+                            message.streams = [];
+                        message.streams.push($root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.decode(reader, reader.uint32()));
+                        break;
+                    }
+                default:
+                    reader.skipType(tag & 7);
+                    break;
+                }
+            }
+            return message;
+        };
+
+        /**
+         * Decodes a ReadVReplicationWorkflowResponse message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        ReadVReplicationWorkflowResponse.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
+
+        /**
+         * Verifies a ReadVReplicationWorkflowResponse message.
+         * @function verify
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        ReadVReplicationWorkflowResponse.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                if (!$util.isString(message.workflow))
+                    return "workflow: string expected";
+            if (message.cells != null && message.hasOwnProperty("cells"))
+                if (!$util.isString(message.cells))
+                    return "cells: string expected";
+            if (message.tablet_types != null && message.hasOwnProperty("tablet_types")) {
+                if (!Array.isArray(message.tablet_types))
+                    return "tablet_types: array expected";
+                for (let i = 0; i < message.tablet_types.length; ++i)
+                    switch (message.tablet_types[i]) {
+                    default:
+                        return "tablet_types: enum value[] expected";
+                    case 0:
+                    case 1:
+                    case 1:
+                    case 2:
+                    case 3:
+                    case 3:
+                    case 4:
+                    case 5:
+                    case 6:
+                    case 7:
+                    case 8:
+                        break;
+                    }
+            }
+            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
+                switch (message.tablet_selection_preference) {
+                default:
+                    return "tablet_selection_preference: enum value expected";
+                case 0:
+                case 1:
+                case 3:
+                    break;
+                }
+            if (message.db_name != null && message.hasOwnProperty("db_name"))
+                if (!$util.isString(message.db_name))
+                    return "db_name: string expected";
+            if (message.tags != null && message.hasOwnProperty("tags"))
+                if (!$util.isString(message.tags))
+                    return "tags: string expected";
+            if (message.workflow_type != null && message.hasOwnProperty("workflow_type"))
+                switch (message.workflow_type) {
+                default:
+                    return "workflow_type: enum value expected";
+                case 0:
+                case 1:
+                case 2:
+                case 3:
+                case 4:
+                case 5:
+                    break;
+                }
+            if (message.workflow_sub_type != null && message.hasOwnProperty("workflow_sub_type"))
+                switch (message.workflow_sub_type) {
+                default:
+                    return "workflow_sub_type: enum value expected";
+                case 0:
+                case 1:
+                case 2:
+                    break;
+                }
+            if (message.defer_secondary_keys != null && message.hasOwnProperty("defer_secondary_keys"))
+                if (typeof message.defer_secondary_keys !== "boolean")
+                    return "defer_secondary_keys: boolean expected";
+            if (message.streams != null && message.hasOwnProperty("streams")) {
+                if (!Array.isArray(message.streams))
+                    return "streams: array expected";
+                for (let i = 0; i < message.streams.length; ++i) {
+                    let error = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.verify(message.streams[i]);
+                    if (error)
+                        return "streams." + error;
+                }
+            }
+            return null;
+        };
+
+        /**
+         * Creates a ReadVReplicationWorkflowResponse message from a plain object. Also converts values to their respective internal types.
+         * @function fromObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {Object.<string,*>} object Plain object
+         * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse} ReadVReplicationWorkflowResponse
+         */
+        ReadVReplicationWorkflowResponse.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowResponse)
+                return object;
+            let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse();
+            if (object.workflow != null)
+                message.workflow = String(object.workflow);
+            if (object.cells != null)
+                message.cells = String(object.cells);
+            if (object.tablet_types) {
+                if (!Array.isArray(object.tablet_types))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.tablet_types: array expected");
+                message.tablet_types = [];
+                for (let i = 0; i < object.tablet_types.length; ++i)
+                    switch (object.tablet_types[i]) {
+                    default:
+                        if (typeof object.tablet_types[i] === "number") {
+                            message.tablet_types[i] = object.tablet_types[i];
+                            break;
+                        }
+                    case "UNKNOWN":
+                    case 0:
+                        message.tablet_types[i] = 0;
+                        break;
+                    case "PRIMARY":
+                    case 1:
+                        message.tablet_types[i] = 1;
+                        break;
+                    case "MASTER":
+                    case 1:
+                        message.tablet_types[i] = 1;
+                        break;
+                    case "REPLICA":
+                    case 2:
+                        message.tablet_types[i] = 2;
+                        break;
+                    case "RDONLY":
+                    case 3:
+                        message.tablet_types[i] = 3;
+                        break;
+                    case "BATCH":
+                    case 3:
+                        message.tablet_types[i] = 3;
+                        break;
+                    case "SPARE":
+                    case 4:
+                        message.tablet_types[i] = 4;
+                        break;
+                    case "EXPERIMENTAL":
+                    case 5:
+                        message.tablet_types[i] = 5;
+                        break;
+                    case "BACKUP":
+                    case 6:
+                        message.tablet_types[i] = 6;
+                        break;
+                    case "RESTORE":
+                    case 7:
+                        message.tablet_types[i] = 7;
+                        break;
+                    case "DRAINED":
+                    case 8:
+                        message.tablet_types[i] = 8;
+                        break;
+                    }
+            }
+            switch (object.tablet_selection_preference) {
+            default:
+                if (typeof object.tablet_selection_preference === "number") {
+                    message.tablet_selection_preference = object.tablet_selection_preference;
+                    break;
+                }
+                break;
+            case "ANY":
+            case 0:
+                message.tablet_selection_preference = 0;
+                break;
+            case "INORDER":
+            case 1:
+                message.tablet_selection_preference = 1;
+                break;
+            case "UNKNOWN":
+            case 3:
+                message.tablet_selection_preference = 3;
+                break;
+            }
+            if (object.db_name != null)
+                message.db_name = String(object.db_name);
+            if (object.tags != null)
+                message.tags = String(object.tags);
+            switch (object.workflow_type) {
+            default:
+                if (typeof object.workflow_type === "number") {
+                    message.workflow_type = object.workflow_type;
+                    break;
+                }
+                break;
+            case "Materialize":
+            case 0:
+                message.workflow_type = 0;
+                break;
+            case "MoveTables":
+            case 1:
+                message.workflow_type = 1;
+                break;
+            case "CreateLookupIndex":
+            case 2:
+                message.workflow_type = 2;
+                break;
+            case "Migrate":
+            case 3:
+                message.workflow_type = 3;
+                break;
+            case "Reshard":
+            case 4:
+                message.workflow_type = 4;
+                break;
+            case "OnlineDDL":
+            case 5:
+                message.workflow_type = 5;
+                break;
+            }
+            switch (object.workflow_sub_type) {
+            default:
+                if (typeof object.workflow_sub_type === "number") {
+                    message.workflow_sub_type = object.workflow_sub_type;
+                    break;
+                }
+                break;
+            case "None":
+            case 0:
+                message.workflow_sub_type = 0;
+                break;
+            case "Partial":
+            case 1:
+                message.workflow_sub_type = 1;
+                break;
+            case "AtomicCopy":
+            case 2:
+                message.workflow_sub_type = 2;
+                break;
+            }
+            if (object.defer_secondary_keys != null)
+                message.defer_secondary_keys = Boolean(object.defer_secondary_keys);
+            if (object.streams) {
+                if (!Array.isArray(object.streams))
+                    throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.streams: array expected");
+                message.streams = [];
+                for (let i = 0; i < object.streams.length; ++i) {
+                    if (typeof object.streams[i] !== "object")
+                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.streams: object expected");
+                    message.streams[i] = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.fromObject(object.streams[i]);
+                }
+            }
+            return message;
+        };
+
+        /**
+         * Creates a plain object from a ReadVReplicationWorkflowResponse message. Also converts values to other types if specified.
+         * @function toObject
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse} message ReadVReplicationWorkflowResponse
+         * @param {$protobuf.IConversionOptions} [options] Conversion options
+         * @returns {Object.<string,*>} Plain object
+         */
+        ReadVReplicationWorkflowResponse.toObject = function toObject(message, options) {
+            if (!options)
+                options = {};
+            let object = {};
+            if (options.arrays || options.defaults) {
+                object.tablet_types = [];
+                object.streams = [];
+            }
+            if (options.defaults) {
+                object.workflow = "";
+                object.cells = "";
+                object.tablet_selection_preference = options.enums === String ? "ANY" : 0;
+                object.db_name = "";
+                object.tags = "";
+                object.workflow_type = options.enums === String ? "Materialize" : 0;
+                object.workflow_sub_type = options.enums === String ? "None" : 0;
+                object.defer_secondary_keys = false;
+            }
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                object.workflow = message.workflow;
+            if (message.cells != null && message.hasOwnProperty("cells"))
+                object.cells = message.cells;
+            if (message.tablet_types && message.tablet_types.length) {
+                object.tablet_types = [];
+                for (let j = 0; j < message.tablet_types.length; ++j)
+                    object.tablet_types[j] = options.enums === String ? $root.topodata.TabletType[message.tablet_types[j]] === undefined ? message.tablet_types[j] : $root.topodata.TabletType[message.tablet_types[j]] : message.tablet_types[j];
+            }
+            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
+                object.tablet_selection_preference = options.enums === String ? $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] === undefined ? message.tablet_selection_preference : $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] : message.tablet_selection_preference;
+            if (message.db_name != null && message.hasOwnProperty("db_name"))
+                object.db_name = message.db_name;
+            if (message.tags != null && message.hasOwnProperty("tags"))
+                object.tags = message.tags;
+            if (message.workflow_type != null && message.hasOwnProperty("workflow_type"))
+                object.workflow_type = options.enums === String ? $root.binlogdata.VReplicationWorkflowType[message.workflow_type] === undefined ? message.workflow_type : $root.binlogdata.VReplicationWorkflowType[message.workflow_type] : message.workflow_type;
+            if (message.workflow_sub_type != null && message.hasOwnProperty("workflow_sub_type"))
+                object.workflow_sub_type = options.enums === String ? $root.binlogdata.VReplicationWorkflowSubType[message.workflow_sub_type] === undefined ? message.workflow_sub_type : $root.binlogdata.VReplicationWorkflowSubType[message.workflow_sub_type] : message.workflow_sub_type;
+            if (message.defer_secondary_keys != null && message.hasOwnProperty("defer_secondary_keys"))
+                object.defer_secondary_keys = message.defer_secondary_keys;
+            if (message.streams && message.streams.length) {
+                object.streams = [];
+                for (let j = 0; j < message.streams.length; ++j)
+                    object.streams[j] = $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.toObject(message.streams[j], options);
+            }
+            return object;
+        };
+
+        /**
+         * Converts this ReadVReplicationWorkflowResponse to JSON.
+         * @function toJSON
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @instance
+         * @returns {Object.<string,*>} JSON object
+         */
+        ReadVReplicationWorkflowResponse.prototype.toJSON = function toJSON() {
+            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+        };
+
+        /**
+         * Gets the default type url for ReadVReplicationWorkflowResponse
+         * @function getTypeUrl
+         * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+         * @static
+         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns {string} The default type url
+         */
+        ReadVReplicationWorkflowResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+            if (typeUrlPrefix === undefined) {
+                typeUrlPrefix = "type.googleapis.com";
+            }
+            return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowResponse";
+        };
+
+        ReadVReplicationWorkflowResponse.Stream = (function() {
+
+            /**
+             * Properties of a Stream.
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+             * @interface IStream
+             * @property {number|null} [id] Stream id
+             * @property {binlogdata.IBinlogSource|null} [bls] Stream bls
+             * @property {string|null} [pos] Stream pos
+             * @property {string|null} [stop_pos] Stream stop_pos
+             * @property {number|Long|null} [max_tps] Stream max_tps
+             * @property {number|Long|null} [max_replication_lag] Stream max_replication_lag
+             * @property {vttime.ITime|null} [time_updated] Stream time_updated
+             * @property {vttime.ITime|null} [transaction_timestamp] Stream transaction_timestamp
+             * @property {binlogdata.VReplicationWorkflowState|null} [state] Stream state
+             * @property {string|null} [message] Stream message
+             * @property {number|Long|null} [rows_copied] Stream rows_copied
+             * @property {vttime.ITime|null} [time_heartbeat] Stream time_heartbeat
+             * @property {vttime.ITime|null} [time_throttled] Stream time_throttled
+             * @property {string|null} [component_throttled] Stream component_throttled
+             */
+
+            /**
+             * Constructs a new Stream.
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse
+             * @classdesc Represents a Stream.
+             * @implements IStream
+             * @constructor
+             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream=} [properties] Properties to set
+             */
+            function Stream(properties) {
+                if (properties)
+                    for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                        if (properties[keys[i]] != null)
+                            this[keys[i]] = properties[keys[i]];
+            }
+
+            /**
+             * Stream id.
+             * @member {number} id
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.id = 0;
+
+            /**
+             * Stream bls.
+             * @member {binlogdata.IBinlogSource|null|undefined} bls
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.bls = null;
+
+            /**
+             * Stream pos.
+             * @member {string} pos
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.pos = "";
+
+            /**
+             * Stream stop_pos.
+             * @member {string} stop_pos
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.stop_pos = "";
+
+            /**
+             * Stream max_tps.
+             * @member {number|Long} max_tps
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.max_tps = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+
+            /**
+             * Stream max_replication_lag.
+             * @member {number|Long} max_replication_lag
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.max_replication_lag = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+
+            /**
+             * Stream time_updated.
+             * @member {vttime.ITime|null|undefined} time_updated
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.time_updated = null;
+
+            /**
+             * Stream transaction_timestamp.
+             * @member {vttime.ITime|null|undefined} transaction_timestamp
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.transaction_timestamp = null;
+
+            /**
+             * Stream state.
+             * @member {binlogdata.VReplicationWorkflowState} state
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.state = 0;
+
+            /**
+             * Stream message.
+             * @member {string} message
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.message = "";
+
+            /**
+             * Stream rows_copied.
+             * @member {number|Long} rows_copied
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.rows_copied = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+
+            /**
+             * Stream time_heartbeat.
+             * @member {vttime.ITime|null|undefined} time_heartbeat
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.time_heartbeat = null;
+
+            /**
+             * Stream time_throttled.
+             * @member {vttime.ITime|null|undefined} time_throttled
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.time_throttled = null;
+
+            /**
+             * Stream component_throttled.
+             * @member {string} component_throttled
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             */
+            Stream.prototype.component_throttled = "";
+
+            /**
+             * Creates a new Stream instance using the specified properties.
+             * @function create
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream=} [properties] Properties to set
+             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream instance
+             */
+            Stream.create = function create(properties) {
+                return new Stream(properties);
+            };
+
+            /**
+             * Encodes the specified Stream message. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.verify|verify} messages.
+             * @function encode
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream} message Stream message or plain object to encode
+             * @param {$protobuf.Writer} [writer] Writer to encode to
+             * @returns {$protobuf.Writer} Writer
+             */
+            Stream.encode = function encode(message, writer) {
+                if (!writer)
+                    writer = $Writer.create();
+                if (message.id != null && Object.hasOwnProperty.call(message, "id"))
+                    writer.uint32(/* id 1, wireType 0 =*/8).int32(message.id);
+                if (message.bls != null && Object.hasOwnProperty.call(message, "bls"))
+                    $root.binlogdata.BinlogSource.encode(message.bls, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
+                if (message.pos != null && Object.hasOwnProperty.call(message, "pos"))
+                    writer.uint32(/* id 3, wireType 2 =*/26).string(message.pos);
+                if (message.stop_pos != null && Object.hasOwnProperty.call(message, "stop_pos"))
+                    writer.uint32(/* id 4, wireType 2 =*/34).string(message.stop_pos);
+                if (message.max_tps != null && Object.hasOwnProperty.call(message, "max_tps"))
+                    writer.uint32(/* id 5, wireType 0 =*/40).int64(message.max_tps);
+                if (message.max_replication_lag != null && Object.hasOwnProperty.call(message, "max_replication_lag"))
+                    writer.uint32(/* id 6, wireType 0 =*/48).int64(message.max_replication_lag);
+                if (message.time_updated != null && Object.hasOwnProperty.call(message, "time_updated"))
+                    $root.vttime.Time.encode(message.time_updated, writer.uint32(/* id 7, wireType 2 =*/58).fork()).ldelim();
+                if (message.transaction_timestamp != null && Object.hasOwnProperty.call(message, "transaction_timestamp"))
+                    $root.vttime.Time.encode(message.transaction_timestamp, writer.uint32(/* id 8, wireType 2 =*/66).fork()).ldelim();
+                if (message.state != null && Object.hasOwnProperty.call(message, "state"))
+                    writer.uint32(/* id 9, wireType 0 =*/72).int32(message.state);
+                if (message.message != null && Object.hasOwnProperty.call(message, "message"))
+                    writer.uint32(/* id 10, wireType 2 =*/82).string(message.message);
+                if (message.rows_copied != null && Object.hasOwnProperty.call(message, "rows_copied"))
+                    writer.uint32(/* id 11, wireType 0 =*/88).int64(message.rows_copied);
+                if (message.time_heartbeat != null && Object.hasOwnProperty.call(message, "time_heartbeat"))
+                    $root.vttime.Time.encode(message.time_heartbeat, writer.uint32(/* id 12, wireType 2 =*/98).fork()).ldelim();
+                if (message.time_throttled != null && Object.hasOwnProperty.call(message, "time_throttled"))
+                    $root.vttime.Time.encode(message.time_throttled, writer.uint32(/* id 13, wireType 2 =*/106).fork()).ldelim();
+                if (message.component_throttled != null && Object.hasOwnProperty.call(message, "component_throttled"))
+                    writer.uint32(/* id 14, wireType 2 =*/114).string(message.component_throttled);
+                return writer;
+            };
+
+            /**
+             * Encodes the specified Stream message, length delimited. Does not implicitly {@link tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.verify|verify} messages.
+             * @function encodeDelimited
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.IStream} message Stream message or plain object to encode
+             * @param {$protobuf.Writer} [writer] Writer to encode to
+             * @returns {$protobuf.Writer} Writer
+             */
+            Stream.encodeDelimited = function encodeDelimited(message, writer) {
+                return this.encode(message, writer).ldelim();
+            };
+
+            /**
+             * Decodes a Stream message from the specified reader or buffer.
+             * @function decode
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+             * @param {number} [length] Message length if known beforehand
+             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream
+             * @throws {Error} If the payload is not a reader or valid buffer
+             * @throws {$protobuf.util.ProtocolError} If required fields are missing
+             */
+            Stream.decode = function decode(reader, length) {
+                if (!(reader instanceof $Reader))
+                    reader = $Reader.create(reader);
+                let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream();
+                while (reader.pos < end) {
+                    let tag = reader.uint32();
+                    switch (tag >>> 3) {
+                    case 1: {
+                            message.id = reader.int32();
+                            break;
+                        }
+                    case 2: {
+                            message.bls = $root.binlogdata.BinlogSource.decode(reader, reader.uint32());
+                            break;
+                        }
+                    case 3: {
+                            message.pos = reader.string();
+                            break;
+                        }
+                    case 4: {
+                            message.stop_pos = reader.string();
+                            break;
+                        }
+                    case 5: {
+                            message.max_tps = reader.int64();
+                            break;
+                        }
+                    case 6: {
+                            message.max_replication_lag = reader.int64();
+                            break;
+                        }
+                    case 7: {
+                            message.time_updated = $root.vttime.Time.decode(reader, reader.uint32());
+                            break;
+                        }
+                    case 8: {
+                            message.transaction_timestamp = $root.vttime.Time.decode(reader, reader.uint32());
+                            break;
+                        }
+                    case 9: {
+                            message.state = reader.int32();
+                            break;
+                        }
+                    case 10: {
+                            message.message = reader.string();
+                            break;
+                        }
+                    case 11: {
+                            message.rows_copied = reader.int64();
+                            break;
+                        }
+                    case 12: {
+                            message.time_heartbeat = $root.vttime.Time.decode(reader, reader.uint32());
+                            break;
+                        }
+                    case 13: {
+                            message.time_throttled = $root.vttime.Time.decode(reader, reader.uint32());
+                            break;
+                        }
+                    case 14: {
+                            message.component_throttled = reader.string();
+                            break;
+                        }
+                    default:
+                        reader.skipType(tag & 7);
+                        break;
+                    }
+                }
+                return message;
+            };
+
+            /**
+             * Decodes a Stream message from the specified reader or buffer, length delimited.
+             * @function decodeDelimited
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream
+             * @throws {Error} If the payload is not a reader or valid buffer
+             * @throws {$protobuf.util.ProtocolError} If required fields are missing
+             */
+            Stream.decodeDelimited = function decodeDelimited(reader) {
+                if (!(reader instanceof $Reader))
+                    reader = new $Reader(reader);
+                return this.decode(reader, reader.uint32());
+            };
+
+            /**
+             * Verifies a Stream message.
+             * @function verify
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {Object.<string,*>} message Plain object to verify
+             * @returns {string|null} `null` if valid, otherwise the reason why it is not
+             */
+            Stream.verify = function verify(message) {
+                if (typeof message !== "object" || message === null)
+                    return "object expected";
+                if (message.id != null && message.hasOwnProperty("id"))
+                    if (!$util.isInteger(message.id))
+                        return "id: integer expected";
+                if (message.bls != null && message.hasOwnProperty("bls")) {
+                    let error = $root.binlogdata.BinlogSource.verify(message.bls);
+                    if (error)
+                        return "bls." + error;
+                }
+                if (message.pos != null && message.hasOwnProperty("pos"))
+                    if (!$util.isString(message.pos))
+                        return "pos: string expected";
+                if (message.stop_pos != null && message.hasOwnProperty("stop_pos"))
+                    if (!$util.isString(message.stop_pos))
+                        return "stop_pos: string expected";
+                if (message.max_tps != null && message.hasOwnProperty("max_tps"))
+                    if (!$util.isInteger(message.max_tps) && !(message.max_tps && $util.isInteger(message.max_tps.low) && $util.isInteger(message.max_tps.high)))
+                        return "max_tps: integer|Long expected";
+                if (message.max_replication_lag != null && message.hasOwnProperty("max_replication_lag"))
+                    if (!$util.isInteger(message.max_replication_lag) && !(message.max_replication_lag && $util.isInteger(message.max_replication_lag.low) && $util.isInteger(message.max_replication_lag.high)))
+                        return "max_replication_lag: integer|Long expected";
+                if (message.time_updated != null && message.hasOwnProperty("time_updated")) {
+                    let error = $root.vttime.Time.verify(message.time_updated);
+                    if (error)
+                        return "time_updated." + error;
+                }
+                if (message.transaction_timestamp != null && message.hasOwnProperty("transaction_timestamp")) {
+                    let error = $root.vttime.Time.verify(message.transaction_timestamp);
+                    if (error)
+                        return "transaction_timestamp." + error;
+                }
+                if (message.state != null && message.hasOwnProperty("state"))
+                    switch (message.state) {
+                    default:
+                        return "state: enum value expected";
+                    case 0:
+                    case 1:
+                    case 2:
+                    case 3:
+                    case 4:
+                    case 5:
+                    case 6:
+                        break;
+                    }
+                if (message.message != null && message.hasOwnProperty("message"))
+                    if (!$util.isString(message.message))
+                        return "message: string expected";
+                if (message.rows_copied != null && message.hasOwnProperty("rows_copied"))
+                    if (!$util.isInteger(message.rows_copied) && !(message.rows_copied && $util.isInteger(message.rows_copied.low) && $util.isInteger(message.rows_copied.high)))
+                        return "rows_copied: integer|Long expected";
+                if (message.time_heartbeat != null && message.hasOwnProperty("time_heartbeat")) {
+                    let error = $root.vttime.Time.verify(message.time_heartbeat);
+                    if (error)
+                        return "time_heartbeat." + error;
+                }
+                if (message.time_throttled != null && message.hasOwnProperty("time_throttled")) {
+                    let error = $root.vttime.Time.verify(message.time_throttled);
+                    if (error)
+                        return "time_throttled." + error;
+                }
+                if (message.component_throttled != null && message.hasOwnProperty("component_throttled"))
+                    if (!$util.isString(message.component_throttled))
+                        return "component_throttled: string expected";
+                return null;
+            };
+
+            /**
+             * Creates a Stream message from a plain object. Also converts values to their respective internal types.
+             * @function fromObject
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {Object.<string,*>} object Plain object
+             * @returns {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} Stream
+             */
+            Stream.fromObject = function fromObject(object) {
+                if (object instanceof $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream)
+                    return object;
+                let message = new $root.tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream();
+                if (object.id != null)
+                    message.id = object.id | 0;
+                if (object.bls != null) {
+                    if (typeof object.bls !== "object")
+                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.bls: object expected");
+                    message.bls = $root.binlogdata.BinlogSource.fromObject(object.bls);
+                }
+                if (object.pos != null)
+                    message.pos = String(object.pos);
+                if (object.stop_pos != null)
+                    message.stop_pos = String(object.stop_pos);
+                if (object.max_tps != null)
+                    if ($util.Long)
+                        (message.max_tps = $util.Long.fromValue(object.max_tps)).unsigned = false;
+                    else if (typeof object.max_tps === "string")
+                        message.max_tps = parseInt(object.max_tps, 10);
+                    else if (typeof object.max_tps === "number")
+                        message.max_tps = object.max_tps;
+                    else if (typeof object.max_tps === "object")
+                        message.max_tps = new $util.LongBits(object.max_tps.low >>> 0, object.max_tps.high >>> 0).toNumber();
+                if (object.max_replication_lag != null)
+                    if ($util.Long)
+                        (message.max_replication_lag = $util.Long.fromValue(object.max_replication_lag)).unsigned = false;
+                    else if (typeof object.max_replication_lag === "string")
+                        message.max_replication_lag = parseInt(object.max_replication_lag, 10);
+                    else if (typeof object.max_replication_lag === "number")
+                        message.max_replication_lag = object.max_replication_lag;
+                    else if (typeof object.max_replication_lag === "object")
+                        message.max_replication_lag = new $util.LongBits(object.max_replication_lag.low >>> 0, object.max_replication_lag.high >>> 0).toNumber();
+                if (object.time_updated != null) {
+                    if (typeof object.time_updated !== "object")
+                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_updated: object expected");
+                    message.time_updated = $root.vttime.Time.fromObject(object.time_updated);
+                }
+                if (object.transaction_timestamp != null) {
+                    if (typeof object.transaction_timestamp !== "object")
+                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.transaction_timestamp: object expected");
+                    message.transaction_timestamp = $root.vttime.Time.fromObject(object.transaction_timestamp);
+                }
+                switch (object.state) {
+                default:
+                    if (typeof object.state === "number") {
+                        message.state = object.state;
+                        break;
+                    }
+                    break;
+                case "Unknown":
+                case 0:
+                    message.state = 0;
+                    break;
+                case "Init":
+                case 1:
+                    message.state = 1;
+                    break;
+                case "Stopped":
+                case 2:
+                    message.state = 2;
+                    break;
+                case "Copying":
+                case 3:
+                    message.state = 3;
+                    break;
+                case "Running":
+                case 4:
+                    message.state = 4;
+                    break;
+                case "Error":
+                case 5:
+                    message.state = 5;
+                    break;
+                case "Lagging":
+                case 6:
+                    message.state = 6;
+                    break;
+                }
+                if (object.message != null)
+                    message.message = String(object.message);
+                if (object.rows_copied != null)
+                    if ($util.Long)
+                        (message.rows_copied = $util.Long.fromValue(object.rows_copied)).unsigned = false;
+                    else if (typeof object.rows_copied === "string")
+                        message.rows_copied = parseInt(object.rows_copied, 10);
+                    else if (typeof object.rows_copied === "number")
+                        message.rows_copied = object.rows_copied;
+                    else if (typeof object.rows_copied === "object")
+                        message.rows_copied = new $util.LongBits(object.rows_copied.low >>> 0, object.rows_copied.high >>> 0).toNumber();
+                if (object.time_heartbeat != null) {
+                    if (typeof object.time_heartbeat !== "object")
+                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_heartbeat: object expected");
+                    message.time_heartbeat = $root.vttime.Time.fromObject(object.time_heartbeat);
+                }
+                if (object.time_throttled != null) {
+                    if (typeof object.time_throttled !== "object")
+                        throw TypeError(".tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream.time_throttled: object expected");
+                    message.time_throttled = $root.vttime.Time.fromObject(object.time_throttled);
+                }
+                if (object.component_throttled != null)
+                    message.component_throttled = String(object.component_throttled);
+                return message;
+            };
+
+            /**
+             * Creates a plain object from a Stream message. Also converts values to other types if specified.
+             * @function toObject
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream} message Stream
+             * @param {$protobuf.IConversionOptions} [options] Conversion options
+             * @returns {Object.<string,*>} Plain object
+             */
+            Stream.toObject = function toObject(message, options) {
+                if (!options)
+                    options = {};
+                let object = {};
+                if (options.defaults) {
+                    object.id = 0;
+                    object.bls = null;
+                    object.pos = "";
+                    object.stop_pos = "";
+                    if ($util.Long) {
+                        let long = new $util.Long(0, 0, false);
+                        object.max_tps = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                    } else
+                        object.max_tps = options.longs === String ? "0" : 0;
+                    if ($util.Long) {
+                        let long = new $util.Long(0, 0, false);
+                        object.max_replication_lag = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
                     } else
                         object.max_replication_lag = options.longs === String ? "0" : 0;
                     object.time_updated = null;
@@ -64788,63 +65902,653 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
                 if (message.component_throttled != null && message.hasOwnProperty("component_throttled"))
                     object.component_throttled = message.component_throttled;
                 return object;
-            };
+            };
+
+            /**
+             * Converts this Stream to JSON.
+             * @function toJSON
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @instance
+             * @returns {Object.<string,*>} JSON object
+             */
+            Stream.prototype.toJSON = function toJSON() {
+                return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+            };
+
+            /**
+             * Gets the default type url for Stream
+             * @function getTypeUrl
+             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
+             * @static
+             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+             * @returns {string} The default type url
+             */
+            Stream.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                if (typeUrlPrefix === undefined) {
+                    typeUrlPrefix = "type.googleapis.com";
+                }
+                return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream";
+            };
+
+            return Stream;
+        })();
+
+        return ReadVReplicationWorkflowResponse;
+    })();
+
+    tabletmanagerdata.VDiffRequest = (function() {
+
+        /**
+         * Properties of a VDiffRequest.
+         * @memberof tabletmanagerdata
+         * @interface IVDiffRequest
+         * @property {string|null} [keyspace] VDiffRequest keyspace
+         * @property {string|null} [workflow] VDiffRequest workflow
+         * @property {string|null} [action] VDiffRequest action
+         * @property {string|null} [action_arg] VDiffRequest action_arg
+         * @property {string|null} [vdiff_uuid] VDiffRequest vdiff_uuid
+         * @property {tabletmanagerdata.IVDiffOptions|null} [options] VDiffRequest options
+         */
+
+        /**
+         * Constructs a new VDiffRequest.
+         * @memberof tabletmanagerdata
+         * @classdesc Represents a VDiffRequest.
+         * @implements IVDiffRequest
+         * @constructor
+         * @param {tabletmanagerdata.IVDiffRequest=} [properties] Properties to set
+         */
+        function VDiffRequest(properties) {
+            if (properties)
+                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                    if (properties[keys[i]] != null)
+                        this[keys[i]] = properties[keys[i]];
+        }
+
+        /**
+         * VDiffRequest keyspace.
+         * @member {string} keyspace
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @instance
+         */
+        VDiffRequest.prototype.keyspace = "";
+
+        /**
+         * VDiffRequest workflow.
+         * @member {string} workflow
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @instance
+         */
+        VDiffRequest.prototype.workflow = "";
+
+        /**
+         * VDiffRequest action.
+         * @member {string} action
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @instance
+         */
+        VDiffRequest.prototype.action = "";
+
+        /**
+         * VDiffRequest action_arg.
+         * @member {string} action_arg
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @instance
+         */
+        VDiffRequest.prototype.action_arg = "";
+
+        /**
+         * VDiffRequest vdiff_uuid.
+         * @member {string} vdiff_uuid
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @instance
+         */
+        VDiffRequest.prototype.vdiff_uuid = "";
+
+        /**
+         * VDiffRequest options.
+         * @member {tabletmanagerdata.IVDiffOptions|null|undefined} options
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @instance
+         */
+        VDiffRequest.prototype.options = null;
+
+        /**
+         * Creates a new VDiffRequest instance using the specified properties.
+         * @function create
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {tabletmanagerdata.IVDiffRequest=} [properties] Properties to set
+         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest instance
+         */
+        VDiffRequest.create = function create(properties) {
+            return new VDiffRequest(properties);
+        };
+
+        /**
+         * Encodes the specified VDiffRequest message. Does not implicitly {@link tabletmanagerdata.VDiffRequest.verify|verify} messages.
+         * @function encode
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {tabletmanagerdata.IVDiffRequest} message VDiffRequest message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        VDiffRequest.encode = function encode(message, writer) {
+            if (!writer)
+                writer = $Writer.create();
+            if (message.keyspace != null && Object.hasOwnProperty.call(message, "keyspace"))
+                writer.uint32(/* id 1, wireType 2 =*/10).string(message.keyspace);
+            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
+                writer.uint32(/* id 2, wireType 2 =*/18).string(message.workflow);
+            if (message.action != null && Object.hasOwnProperty.call(message, "action"))
+                writer.uint32(/* id 3, wireType 2 =*/26).string(message.action);
+            if (message.action_arg != null && Object.hasOwnProperty.call(message, "action_arg"))
+                writer.uint32(/* id 4, wireType 2 =*/34).string(message.action_arg);
+            if (message.vdiff_uuid != null && Object.hasOwnProperty.call(message, "vdiff_uuid"))
+                writer.uint32(/* id 5, wireType 2 =*/42).string(message.vdiff_uuid);
+            if (message.options != null && Object.hasOwnProperty.call(message, "options"))
+                $root.tabletmanagerdata.VDiffOptions.encode(message.options, writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim();
+            return writer;
+        };
+
+        /**
+         * Encodes the specified VDiffRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffRequest.verify|verify} messages.
+         * @function encodeDelimited
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {tabletmanagerdata.IVDiffRequest} message VDiffRequest message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        VDiffRequest.encodeDelimited = function encodeDelimited(message, writer) {
+            return this.encode(message, writer).ldelim();
+        };
+
+        /**
+         * Decodes a VDiffRequest message from the specified reader or buffer.
+         * @function decode
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @param {number} [length] Message length if known beforehand
+         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        VDiffRequest.decode = function decode(reader, length) {
+            if (!(reader instanceof $Reader))
+                reader = $Reader.create(reader);
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffRequest();
+            while (reader.pos < end) {
+                let tag = reader.uint32();
+                switch (tag >>> 3) {
+                case 1: {
+                        message.keyspace = reader.string();
+                        break;
+                    }
+                case 2: {
+                        message.workflow = reader.string();
+                        break;
+                    }
+                case 3: {
+                        message.action = reader.string();
+                        break;
+                    }
+                case 4: {
+                        message.action_arg = reader.string();
+                        break;
+                    }
+                case 5: {
+                        message.vdiff_uuid = reader.string();
+                        break;
+                    }
+                case 6: {
+                        message.options = $root.tabletmanagerdata.VDiffOptions.decode(reader, reader.uint32());
+                        break;
+                    }
+                default:
+                    reader.skipType(tag & 7);
+                    break;
+                }
+            }
+            return message;
+        };
+
+        /**
+         * Decodes a VDiffRequest message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        VDiffRequest.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
+
+        /**
+         * Verifies a VDiffRequest message.
+         * @function verify
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        VDiffRequest.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.keyspace != null && message.hasOwnProperty("keyspace"))
+                if (!$util.isString(message.keyspace))
+                    return "keyspace: string expected";
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                if (!$util.isString(message.workflow))
+                    return "workflow: string expected";
+            if (message.action != null && message.hasOwnProperty("action"))
+                if (!$util.isString(message.action))
+                    return "action: string expected";
+            if (message.action_arg != null && message.hasOwnProperty("action_arg"))
+                if (!$util.isString(message.action_arg))
+                    return "action_arg: string expected";
+            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
+                if (!$util.isString(message.vdiff_uuid))
+                    return "vdiff_uuid: string expected";
+            if (message.options != null && message.hasOwnProperty("options")) {
+                let error = $root.tabletmanagerdata.VDiffOptions.verify(message.options);
+                if (error)
+                    return "options." + error;
+            }
+            return null;
+        };
+
+        /**
+         * Creates a VDiffRequest message from a plain object. Also converts values to their respective internal types.
+         * @function fromObject
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {Object.<string,*>} object Plain object
+         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest
+         */
+        VDiffRequest.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.VDiffRequest)
+                return object;
+            let message = new $root.tabletmanagerdata.VDiffRequest();
+            if (object.keyspace != null)
+                message.keyspace = String(object.keyspace);
+            if (object.workflow != null)
+                message.workflow = String(object.workflow);
+            if (object.action != null)
+                message.action = String(object.action);
+            if (object.action_arg != null)
+                message.action_arg = String(object.action_arg);
+            if (object.vdiff_uuid != null)
+                message.vdiff_uuid = String(object.vdiff_uuid);
+            if (object.options != null) {
+                if (typeof object.options !== "object")
+                    throw TypeError(".tabletmanagerdata.VDiffRequest.options: object expected");
+                message.options = $root.tabletmanagerdata.VDiffOptions.fromObject(object.options);
+            }
+            return message;
+        };
+
+        /**
+         * Creates a plain object from a VDiffRequest message. Also converts values to other types if specified.
+         * @function toObject
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {tabletmanagerdata.VDiffRequest} message VDiffRequest
+         * @param {$protobuf.IConversionOptions} [options] Conversion options
+         * @returns {Object.<string,*>} Plain object
+         */
+        VDiffRequest.toObject = function toObject(message, options) {
+            if (!options)
+                options = {};
+            let object = {};
+            if (options.defaults) {
+                object.keyspace = "";
+                object.workflow = "";
+                object.action = "";
+                object.action_arg = "";
+                object.vdiff_uuid = "";
+                object.options = null;
+            }
+            if (message.keyspace != null && message.hasOwnProperty("keyspace"))
+                object.keyspace = message.keyspace;
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                object.workflow = message.workflow;
+            if (message.action != null && message.hasOwnProperty("action"))
+                object.action = message.action;
+            if (message.action_arg != null && message.hasOwnProperty("action_arg"))
+                object.action_arg = message.action_arg;
+            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
+                object.vdiff_uuid = message.vdiff_uuid;
+            if (message.options != null && message.hasOwnProperty("options"))
+                object.options = $root.tabletmanagerdata.VDiffOptions.toObject(message.options, options);
+            return object;
+        };
+
+        /**
+         * Converts this VDiffRequest to JSON.
+         * @function toJSON
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @instance
+         * @returns {Object.<string,*>} JSON object
+         */
+        VDiffRequest.prototype.toJSON = function toJSON() {
+            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+        };
+
+        /**
+         * Gets the default type url for VDiffRequest
+         * @function getTypeUrl
+         * @memberof tabletmanagerdata.VDiffRequest
+         * @static
+         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns {string} The default type url
+         */
+        VDiffRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+            if (typeUrlPrefix === undefined) {
+                typeUrlPrefix = "type.googleapis.com";
+            }
+            return typeUrlPrefix + "/tabletmanagerdata.VDiffRequest";
+        };
+
+        return VDiffRequest;
+    })();
+
+    tabletmanagerdata.VDiffResponse = (function() {
+
+        /**
+         * Properties of a VDiffResponse.
+         * @memberof tabletmanagerdata
+         * @interface IVDiffResponse
+         * @property {number|Long|null} [id] VDiffResponse id
+         * @property {query.IQueryResult|null} [output] VDiffResponse output
+         * @property {string|null} [vdiff_uuid] VDiffResponse vdiff_uuid
+         */
+
+        /**
+         * Constructs a new VDiffResponse.
+         * @memberof tabletmanagerdata
+         * @classdesc Represents a VDiffResponse.
+         * @implements IVDiffResponse
+         * @constructor
+         * @param {tabletmanagerdata.IVDiffResponse=} [properties] Properties to set
+         */
+        function VDiffResponse(properties) {
+            if (properties)
+                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                    if (properties[keys[i]] != null)
+                        this[keys[i]] = properties[keys[i]];
+        }
+
+        /**
+         * VDiffResponse id.
+         * @member {number|Long} id
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @instance
+         */
+        VDiffResponse.prototype.id = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+
+        /**
+         * VDiffResponse output.
+         * @member {query.IQueryResult|null|undefined} output
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @instance
+         */
+        VDiffResponse.prototype.output = null;
+
+        /**
+         * VDiffResponse vdiff_uuid.
+         * @member {string} vdiff_uuid
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @instance
+         */
+        VDiffResponse.prototype.vdiff_uuid = "";
+
+        /**
+         * Creates a new VDiffResponse instance using the specified properties.
+         * @function create
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {tabletmanagerdata.IVDiffResponse=} [properties] Properties to set
+         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse instance
+         */
+        VDiffResponse.create = function create(properties) {
+            return new VDiffResponse(properties);
+        };
+
+        /**
+         * Encodes the specified VDiffResponse message. Does not implicitly {@link tabletmanagerdata.VDiffResponse.verify|verify} messages.
+         * @function encode
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {tabletmanagerdata.IVDiffResponse} message VDiffResponse message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        VDiffResponse.encode = function encode(message, writer) {
+            if (!writer)
+                writer = $Writer.create();
+            if (message.id != null && Object.hasOwnProperty.call(message, "id"))
+                writer.uint32(/* id 1, wireType 0 =*/8).int64(message.id);
+            if (message.output != null && Object.hasOwnProperty.call(message, "output"))
+                $root.query.QueryResult.encode(message.output, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
+            if (message.vdiff_uuid != null && Object.hasOwnProperty.call(message, "vdiff_uuid"))
+                writer.uint32(/* id 3, wireType 2 =*/26).string(message.vdiff_uuid);
+            return writer;
+        };
+
+        /**
+         * Encodes the specified VDiffResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffResponse.verify|verify} messages.
+         * @function encodeDelimited
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {tabletmanagerdata.IVDiffResponse} message VDiffResponse message or plain object to encode
+         * @param {$protobuf.Writer} [writer] Writer to encode to
+         * @returns {$protobuf.Writer} Writer
+         */
+        VDiffResponse.encodeDelimited = function encodeDelimited(message, writer) {
+            return this.encode(message, writer).ldelim();
+        };
+
+        /**
+         * Decodes a VDiffResponse message from the specified reader or buffer.
+         * @function decode
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @param {number} [length] Message length if known beforehand
+         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        VDiffResponse.decode = function decode(reader, length) {
+            if (!(reader instanceof $Reader))
+                reader = $Reader.create(reader);
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffResponse();
+            while (reader.pos < end) {
+                let tag = reader.uint32();
+                switch (tag >>> 3) {
+                case 1: {
+                        message.id = reader.int64();
+                        break;
+                    }
+                case 2: {
+                        message.output = $root.query.QueryResult.decode(reader, reader.uint32());
+                        break;
+                    }
+                case 3: {
+                        message.vdiff_uuid = reader.string();
+                        break;
+                    }
+                default:
+                    reader.skipType(tag & 7);
+                    break;
+                }
+            }
+            return message;
+        };
+
+        /**
+         * Decodes a VDiffResponse message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        VDiffResponse.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
+
+        /**
+         * Verifies a VDiffResponse message.
+         * @function verify
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        VDiffResponse.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.id != null && message.hasOwnProperty("id"))
+                if (!$util.isInteger(message.id) && !(message.id && $util.isInteger(message.id.low) && $util.isInteger(message.id.high)))
+                    return "id: integer|Long expected";
+            if (message.output != null && message.hasOwnProperty("output")) {
+                let error = $root.query.QueryResult.verify(message.output);
+                if (error)
+                    return "output." + error;
+            }
+            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
+                if (!$util.isString(message.vdiff_uuid))
+                    return "vdiff_uuid: string expected";
+            return null;
+        };
+
+        /**
+         * Creates a VDiffResponse message from a plain object. Also converts values to their respective internal types.
+         * @function fromObject
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {Object.<string,*>} object Plain object
+         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse
+         */
+        VDiffResponse.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.VDiffResponse)
+                return object;
+            let message = new $root.tabletmanagerdata.VDiffResponse();
+            if (object.id != null)
+                if ($util.Long)
+                    (message.id = $util.Long.fromValue(object.id)).unsigned = false;
+                else if (typeof object.id === "string")
+                    message.id = parseInt(object.id, 10);
+                else if (typeof object.id === "number")
+                    message.id = object.id;
+                else if (typeof object.id === "object")
+                    message.id = new $util.LongBits(object.id.low >>> 0, object.id.high >>> 0).toNumber();
+            if (object.output != null) {
+                if (typeof object.output !== "object")
+                    throw TypeError(".tabletmanagerdata.VDiffResponse.output: object expected");
+                message.output = $root.query.QueryResult.fromObject(object.output);
+            }
+            if (object.vdiff_uuid != null)
+                message.vdiff_uuid = String(object.vdiff_uuid);
+            return message;
+        };
 
-            /**
-             * Converts this Stream to JSON.
-             * @function toJSON
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @instance
-             * @returns {Object.<string,*>} JSON object
-             */
-            Stream.prototype.toJSON = function toJSON() {
-                return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
-            };
+        /**
+         * Creates a plain object from a VDiffResponse message. Also converts values to other types if specified.
+         * @function toObject
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {tabletmanagerdata.VDiffResponse} message VDiffResponse
+         * @param {$protobuf.IConversionOptions} [options] Conversion options
+         * @returns {Object.<string,*>} Plain object
+         */
+        VDiffResponse.toObject = function toObject(message, options) {
+            if (!options)
+                options = {};
+            let object = {};
+            if (options.defaults) {
+                if ($util.Long) {
+                    let long = new $util.Long(0, 0, false);
+                    object.id = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                } else
+                    object.id = options.longs === String ? "0" : 0;
+                object.output = null;
+                object.vdiff_uuid = "";
+            }
+            if (message.id != null && message.hasOwnProperty("id"))
+                if (typeof message.id === "number")
+                    object.id = options.longs === String ? String(message.id) : message.id;
+                else
+                    object.id = options.longs === String ? $util.Long.prototype.toString.call(message.id) : options.longs === Number ? new $util.LongBits(message.id.low >>> 0, message.id.high >>> 0).toNumber() : message.id;
+            if (message.output != null && message.hasOwnProperty("output"))
+                object.output = $root.query.QueryResult.toObject(message.output, options);
+            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
+                object.vdiff_uuid = message.vdiff_uuid;
+            return object;
+        };
 
-            /**
-             * Gets the default type url for Stream
-             * @function getTypeUrl
-             * @memberof tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream
-             * @static
-             * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
-             * @returns {string} The default type url
-             */
-            Stream.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
-                if (typeUrlPrefix === undefined) {
-                    typeUrlPrefix = "type.googleapis.com";
-                }
-                return typeUrlPrefix + "/tabletmanagerdata.ReadVReplicationWorkflowResponse.Stream";
-            };
+        /**
+         * Converts this VDiffResponse to JSON.
+         * @function toJSON
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @instance
+         * @returns {Object.<string,*>} JSON object
+         */
+        VDiffResponse.prototype.toJSON = function toJSON() {
+            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+        };
 
-            return Stream;
-        })();
+        /**
+         * Gets the default type url for VDiffResponse
+         * @function getTypeUrl
+         * @memberof tabletmanagerdata.VDiffResponse
+         * @static
+         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns {string} The default type url
+         */
+        VDiffResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+            if (typeUrlPrefix === undefined) {
+                typeUrlPrefix = "type.googleapis.com";
+            }
+            return typeUrlPrefix + "/tabletmanagerdata.VDiffResponse";
+        };
 
-        return ReadVReplicationWorkflowResponse;
+        return VDiffResponse;
     })();
 
-    tabletmanagerdata.VDiffRequest = (function() {
+    tabletmanagerdata.VDiffPickerOptions = (function() {
 
         /**
-         * Properties of a VDiffRequest.
+         * Properties of a VDiffPickerOptions.
          * @memberof tabletmanagerdata
-         * @interface IVDiffRequest
-         * @property {string|null} [keyspace] VDiffRequest keyspace
-         * @property {string|null} [workflow] VDiffRequest workflow
-         * @property {string|null} [action] VDiffRequest action
-         * @property {string|null} [action_arg] VDiffRequest action_arg
-         * @property {string|null} [vdiff_uuid] VDiffRequest vdiff_uuid
-         * @property {tabletmanagerdata.IVDiffOptions|null} [options] VDiffRequest options
+         * @interface IVDiffPickerOptions
+         * @property {string|null} [tablet_types] VDiffPickerOptions tablet_types
+         * @property {string|null} [source_cell] VDiffPickerOptions source_cell
+         * @property {string|null} [target_cell] VDiffPickerOptions target_cell
          */
 
         /**
-         * Constructs a new VDiffRequest.
+         * Constructs a new VDiffPickerOptions.
          * @memberof tabletmanagerdata
-         * @classdesc Represents a VDiffRequest.
-         * @implements IVDiffRequest
+         * @classdesc Represents a VDiffPickerOptions.
+         * @implements IVDiffPickerOptions
          * @constructor
-         * @param {tabletmanagerdata.IVDiffRequest=} [properties] Properties to set
+         * @param {tabletmanagerdata.IVDiffPickerOptions=} [properties] Properties to set
          */
-        function VDiffRequest(properties) {
+        function VDiffPickerOptions(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -64852,145 +66556,103 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * VDiffRequest keyspace.
-         * @member {string} keyspace
-         * @memberof tabletmanagerdata.VDiffRequest
-         * @instance
-         */
-        VDiffRequest.prototype.keyspace = "";
-
-        /**
-         * VDiffRequest workflow.
-         * @member {string} workflow
-         * @memberof tabletmanagerdata.VDiffRequest
-         * @instance
-         */
-        VDiffRequest.prototype.workflow = "";
-
-        /**
-         * VDiffRequest action.
-         * @member {string} action
-         * @memberof tabletmanagerdata.VDiffRequest
-         * @instance
-         */
-        VDiffRequest.prototype.action = "";
-
-        /**
-         * VDiffRequest action_arg.
-         * @member {string} action_arg
-         * @memberof tabletmanagerdata.VDiffRequest
+         * VDiffPickerOptions tablet_types.
+         * @member {string} tablet_types
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @instance
          */
-        VDiffRequest.prototype.action_arg = "";
+        VDiffPickerOptions.prototype.tablet_types = "";
 
         /**
-         * VDiffRequest vdiff_uuid.
-         * @member {string} vdiff_uuid
-         * @memberof tabletmanagerdata.VDiffRequest
+         * VDiffPickerOptions source_cell.
+         * @member {string} source_cell
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @instance
          */
-        VDiffRequest.prototype.vdiff_uuid = "";
+        VDiffPickerOptions.prototype.source_cell = "";
 
         /**
-         * VDiffRequest options.
-         * @member {tabletmanagerdata.IVDiffOptions|null|undefined} options
-         * @memberof tabletmanagerdata.VDiffRequest
+         * VDiffPickerOptions target_cell.
+         * @member {string} target_cell
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @instance
          */
-        VDiffRequest.prototype.options = null;
+        VDiffPickerOptions.prototype.target_cell = "";
 
         /**
-         * Creates a new VDiffRequest instance using the specified properties.
+         * Creates a new VDiffPickerOptions instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffRequest=} [properties] Properties to set
-         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest instance
+         * @param {tabletmanagerdata.IVDiffPickerOptions=} [properties] Properties to set
+         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions instance
          */
-        VDiffRequest.create = function create(properties) {
-            return new VDiffRequest(properties);
+        VDiffPickerOptions.create = function create(properties) {
+            return new VDiffPickerOptions(properties);
         };
 
         /**
-         * Encodes the specified VDiffRequest message. Does not implicitly {@link tabletmanagerdata.VDiffRequest.verify|verify} messages.
+         * Encodes the specified VDiffPickerOptions message. Does not implicitly {@link tabletmanagerdata.VDiffPickerOptions.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffRequest} message VDiffRequest message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffPickerOptions} message VDiffPickerOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffRequest.encode = function encode(message, writer) {
+        VDiffPickerOptions.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.keyspace != null && Object.hasOwnProperty.call(message, "keyspace"))
-                writer.uint32(/* id 1, wireType 2 =*/10).string(message.keyspace);
-            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
-                writer.uint32(/* id 2, wireType 2 =*/18).string(message.workflow);
-            if (message.action != null && Object.hasOwnProperty.call(message, "action"))
-                writer.uint32(/* id 3, wireType 2 =*/26).string(message.action);
-            if (message.action_arg != null && Object.hasOwnProperty.call(message, "action_arg"))
-                writer.uint32(/* id 4, wireType 2 =*/34).string(message.action_arg);
-            if (message.vdiff_uuid != null && Object.hasOwnProperty.call(message, "vdiff_uuid"))
-                writer.uint32(/* id 5, wireType 2 =*/42).string(message.vdiff_uuid);
-            if (message.options != null && Object.hasOwnProperty.call(message, "options"))
-                $root.tabletmanagerdata.VDiffOptions.encode(message.options, writer.uint32(/* id 6, wireType 2 =*/50).fork()).ldelim();
+            if (message.tablet_types != null && Object.hasOwnProperty.call(message, "tablet_types"))
+                writer.uint32(/* id 1, wireType 2 =*/10).string(message.tablet_types);
+            if (message.source_cell != null && Object.hasOwnProperty.call(message, "source_cell"))
+                writer.uint32(/* id 2, wireType 2 =*/18).string(message.source_cell);
+            if (message.target_cell != null && Object.hasOwnProperty.call(message, "target_cell"))
+                writer.uint32(/* id 3, wireType 2 =*/26).string(message.target_cell);
             return writer;
         };
 
         /**
-         * Encodes the specified VDiffRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffRequest.verify|verify} messages.
+         * Encodes the specified VDiffPickerOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffPickerOptions.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffRequest} message VDiffRequest message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffPickerOptions} message VDiffPickerOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffRequest.encodeDelimited = function encodeDelimited(message, writer) {
+        VDiffPickerOptions.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a VDiffRequest message from the specified reader or buffer.
+         * Decodes a VDiffPickerOptions message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest
+         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffRequest.decode = function decode(reader, length) {
+        VDiffPickerOptions.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffRequest();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffPickerOptions();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
                 case 1: {
-                        message.keyspace = reader.string();
+                        message.tablet_types = reader.string();
                         break;
                     }
                 case 2: {
-                        message.workflow = reader.string();
+                        message.source_cell = reader.string();
                         break;
                     }
                 case 3: {
-                        message.action = reader.string();
-                        break;
-                    }
-                case 4: {
-                        message.action_arg = reader.string();
-                        break;
-                    }
-                case 5: {
-                        message.vdiff_uuid = reader.string();
-                        break;
-                    }
-                case 6: {
-                        message.options = $root.tabletmanagerdata.VDiffOptions.decode(reader, reader.uint32());
+                        message.target_cell = reader.string();
                         break;
                     }
                 default:
@@ -65002,170 +66664,142 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes a VDiffRequest message from the specified reader or buffer, length delimited.
+         * Decodes a VDiffPickerOptions message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest
+         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffRequest.decodeDelimited = function decodeDelimited(reader) {
+        VDiffPickerOptions.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies a VDiffRequest message.
+         * Verifies a VDiffPickerOptions message.
          * @function verify
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        VDiffRequest.verify = function verify(message) {
+        VDiffPickerOptions.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
-            if (message.keyspace != null && message.hasOwnProperty("keyspace"))
-                if (!$util.isString(message.keyspace))
-                    return "keyspace: string expected";
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                if (!$util.isString(message.workflow))
-                    return "workflow: string expected";
-            if (message.action != null && message.hasOwnProperty("action"))
-                if (!$util.isString(message.action))
-                    return "action: string expected";
-            if (message.action_arg != null && message.hasOwnProperty("action_arg"))
-                if (!$util.isString(message.action_arg))
-                    return "action_arg: string expected";
-            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
-                if (!$util.isString(message.vdiff_uuid))
-                    return "vdiff_uuid: string expected";
-            if (message.options != null && message.hasOwnProperty("options")) {
-                let error = $root.tabletmanagerdata.VDiffOptions.verify(message.options);
-                if (error)
-                    return "options." + error;
-            }
+            if (message.tablet_types != null && message.hasOwnProperty("tablet_types"))
+                if (!$util.isString(message.tablet_types))
+                    return "tablet_types: string expected";
+            if (message.source_cell != null && message.hasOwnProperty("source_cell"))
+                if (!$util.isString(message.source_cell))
+                    return "source_cell: string expected";
+            if (message.target_cell != null && message.hasOwnProperty("target_cell"))
+                if (!$util.isString(message.target_cell))
+                    return "target_cell: string expected";
             return null;
         };
 
         /**
-         * Creates a VDiffRequest message from a plain object. Also converts values to their respective internal types.
+         * Creates a VDiffPickerOptions message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.VDiffRequest} VDiffRequest
+         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions
          */
-        VDiffRequest.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.VDiffRequest)
+        VDiffPickerOptions.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.VDiffPickerOptions)
                 return object;
-            let message = new $root.tabletmanagerdata.VDiffRequest();
-            if (object.keyspace != null)
-                message.keyspace = String(object.keyspace);
-            if (object.workflow != null)
-                message.workflow = String(object.workflow);
-            if (object.action != null)
-                message.action = String(object.action);
-            if (object.action_arg != null)
-                message.action_arg = String(object.action_arg);
-            if (object.vdiff_uuid != null)
-                message.vdiff_uuid = String(object.vdiff_uuid);
-            if (object.options != null) {
-                if (typeof object.options !== "object")
-                    throw TypeError(".tabletmanagerdata.VDiffRequest.options: object expected");
-                message.options = $root.tabletmanagerdata.VDiffOptions.fromObject(object.options);
-            }
+            let message = new $root.tabletmanagerdata.VDiffPickerOptions();
+            if (object.tablet_types != null)
+                message.tablet_types = String(object.tablet_types);
+            if (object.source_cell != null)
+                message.source_cell = String(object.source_cell);
+            if (object.target_cell != null)
+                message.target_cell = String(object.target_cell);
             return message;
         };
 
         /**
-         * Creates a plain object from a VDiffRequest message. Also converts values to other types if specified.
+         * Creates a plain object from a VDiffPickerOptions message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
-         * @param {tabletmanagerdata.VDiffRequest} message VDiffRequest
+         * @param {tabletmanagerdata.VDiffPickerOptions} message VDiffPickerOptions
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        VDiffRequest.toObject = function toObject(message, options) {
+        VDiffPickerOptions.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
             if (options.defaults) {
-                object.keyspace = "";
-                object.workflow = "";
-                object.action = "";
-                object.action_arg = "";
-                object.vdiff_uuid = "";
-                object.options = null;
+                object.tablet_types = "";
+                object.source_cell = "";
+                object.target_cell = "";
             }
-            if (message.keyspace != null && message.hasOwnProperty("keyspace"))
-                object.keyspace = message.keyspace;
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                object.workflow = message.workflow;
-            if (message.action != null && message.hasOwnProperty("action"))
-                object.action = message.action;
-            if (message.action_arg != null && message.hasOwnProperty("action_arg"))
-                object.action_arg = message.action_arg;
-            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
-                object.vdiff_uuid = message.vdiff_uuid;
-            if (message.options != null && message.hasOwnProperty("options"))
-                object.options = $root.tabletmanagerdata.VDiffOptions.toObject(message.options, options);
+            if (message.tablet_types != null && message.hasOwnProperty("tablet_types"))
+                object.tablet_types = message.tablet_types;
+            if (message.source_cell != null && message.hasOwnProperty("source_cell"))
+                object.source_cell = message.source_cell;
+            if (message.target_cell != null && message.hasOwnProperty("target_cell"))
+                object.target_cell = message.target_cell;
             return object;
         };
 
         /**
-         * Converts this VDiffRequest to JSON.
+         * Converts this VDiffPickerOptions to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        VDiffRequest.prototype.toJSON = function toJSON() {
+        VDiffPickerOptions.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for VDiffRequest
+         * Gets the default type url for VDiffPickerOptions
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.VDiffRequest
+         * @memberof tabletmanagerdata.VDiffPickerOptions
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        VDiffRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        VDiffPickerOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.VDiffRequest";
+            return typeUrlPrefix + "/tabletmanagerdata.VDiffPickerOptions";
         };
 
-        return VDiffRequest;
+        return VDiffPickerOptions;
     })();
 
-    tabletmanagerdata.VDiffResponse = (function() {
+    tabletmanagerdata.VDiffReportOptions = (function() {
 
         /**
-         * Properties of a VDiffResponse.
+         * Properties of a VDiffReportOptions.
          * @memberof tabletmanagerdata
-         * @interface IVDiffResponse
-         * @property {number|Long|null} [id] VDiffResponse id
-         * @property {query.IQueryResult|null} [output] VDiffResponse output
-         * @property {string|null} [vdiff_uuid] VDiffResponse vdiff_uuid
+         * @interface IVDiffReportOptions
+         * @property {boolean|null} [only_pks] VDiffReportOptions only_pks
+         * @property {boolean|null} [debug_query] VDiffReportOptions debug_query
+         * @property {string|null} [format] VDiffReportOptions format
+         * @property {number|Long|null} [max_sample_rows] VDiffReportOptions max_sample_rows
          */
 
         /**
-         * Constructs a new VDiffResponse.
+         * Constructs a new VDiffReportOptions.
          * @memberof tabletmanagerdata
-         * @classdesc Represents a VDiffResponse.
-         * @implements IVDiffResponse
+         * @classdesc Represents a VDiffReportOptions.
+         * @implements IVDiffReportOptions
          * @constructor
-         * @param {tabletmanagerdata.IVDiffResponse=} [properties] Properties to set
+         * @param {tabletmanagerdata.IVDiffReportOptions=} [properties] Properties to set
          */
-        function VDiffResponse(properties) {
+        function VDiffReportOptions(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -65173,103 +66807,117 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * VDiffResponse id.
-         * @member {number|Long} id
-         * @memberof tabletmanagerdata.VDiffResponse
+         * VDiffReportOptions only_pks.
+         * @member {boolean} only_pks
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @instance
          */
-        VDiffResponse.prototype.id = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        VDiffReportOptions.prototype.only_pks = false;
 
         /**
-         * VDiffResponse output.
-         * @member {query.IQueryResult|null|undefined} output
-         * @memberof tabletmanagerdata.VDiffResponse
+         * VDiffReportOptions debug_query.
+         * @member {boolean} debug_query
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @instance
          */
-        VDiffResponse.prototype.output = null;
+        VDiffReportOptions.prototype.debug_query = false;
 
         /**
-         * VDiffResponse vdiff_uuid.
-         * @member {string} vdiff_uuid
-         * @memberof tabletmanagerdata.VDiffResponse
+         * VDiffReportOptions format.
+         * @member {string} format
+         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @instance
+         */
+        VDiffReportOptions.prototype.format = "";
+
+        /**
+         * VDiffReportOptions max_sample_rows.
+         * @member {number|Long} max_sample_rows
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @instance
          */
-        VDiffResponse.prototype.vdiff_uuid = "";
+        VDiffReportOptions.prototype.max_sample_rows = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
 
         /**
-         * Creates a new VDiffResponse instance using the specified properties.
+         * Creates a new VDiffReportOptions instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffResponse=} [properties] Properties to set
-         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse instance
+         * @param {tabletmanagerdata.IVDiffReportOptions=} [properties] Properties to set
+         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions instance
          */
-        VDiffResponse.create = function create(properties) {
-            return new VDiffResponse(properties);
+        VDiffReportOptions.create = function create(properties) {
+            return new VDiffReportOptions(properties);
         };
 
         /**
-         * Encodes the specified VDiffResponse message. Does not implicitly {@link tabletmanagerdata.VDiffResponse.verify|verify} messages.
+         * Encodes the specified VDiffReportOptions message. Does not implicitly {@link tabletmanagerdata.VDiffReportOptions.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffResponse} message VDiffResponse message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffReportOptions} message VDiffReportOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffResponse.encode = function encode(message, writer) {
+        VDiffReportOptions.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.id != null && Object.hasOwnProperty.call(message, "id"))
-                writer.uint32(/* id 1, wireType 0 =*/8).int64(message.id);
-            if (message.output != null && Object.hasOwnProperty.call(message, "output"))
-                $root.query.QueryResult.encode(message.output, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
-            if (message.vdiff_uuid != null && Object.hasOwnProperty.call(message, "vdiff_uuid"))
-                writer.uint32(/* id 3, wireType 2 =*/26).string(message.vdiff_uuid);
+            if (message.only_pks != null && Object.hasOwnProperty.call(message, "only_pks"))
+                writer.uint32(/* id 1, wireType 0 =*/8).bool(message.only_pks);
+            if (message.debug_query != null && Object.hasOwnProperty.call(message, "debug_query"))
+                writer.uint32(/* id 2, wireType 0 =*/16).bool(message.debug_query);
+            if (message.format != null && Object.hasOwnProperty.call(message, "format"))
+                writer.uint32(/* id 3, wireType 2 =*/26).string(message.format);
+            if (message.max_sample_rows != null && Object.hasOwnProperty.call(message, "max_sample_rows"))
+                writer.uint32(/* id 4, wireType 0 =*/32).int64(message.max_sample_rows);
             return writer;
         };
 
         /**
-         * Encodes the specified VDiffResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffResponse.verify|verify} messages.
+         * Encodes the specified VDiffReportOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffReportOptions.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffResponse} message VDiffResponse message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffReportOptions} message VDiffReportOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffResponse.encodeDelimited = function encodeDelimited(message, writer) {
+        VDiffReportOptions.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a VDiffResponse message from the specified reader or buffer.
+         * Decodes a VDiffReportOptions message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse
+         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffResponse.decode = function decode(reader, length) {
+        VDiffReportOptions.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffResponse();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffReportOptions();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
                 case 1: {
-                        message.id = reader.int64();
+                        message.only_pks = reader.bool();
                         break;
                     }
                 case 2: {
-                        message.output = $root.query.QueryResult.decode(reader, reader.uint32());
+                        message.debug_query = reader.bool();
                         break;
                     }
                 case 3: {
-                        message.vdiff_uuid = reader.string();
+                        message.format = reader.string();
+                        break;
+                    }
+                case 4: {
+                        message.max_sample_rows = reader.int64();
                         break;
                     }
                 default:
@@ -65281,264 +66929,357 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes a VDiffResponse message from the specified reader or buffer, length delimited.
+         * Decodes a VDiffReportOptions message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse
+         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffResponse.decodeDelimited = function decodeDelimited(reader) {
+        VDiffReportOptions.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies a VDiffResponse message.
+         * Verifies a VDiffReportOptions message.
          * @function verify
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        VDiffResponse.verify = function verify(message) {
+        VDiffReportOptions.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
-            if (message.id != null && message.hasOwnProperty("id"))
-                if (!$util.isInteger(message.id) && !(message.id && $util.isInteger(message.id.low) && $util.isInteger(message.id.high)))
-                    return "id: integer|Long expected";
-            if (message.output != null && message.hasOwnProperty("output")) {
-                let error = $root.query.QueryResult.verify(message.output);
-                if (error)
-                    return "output." + error;
-            }
-            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
-                if (!$util.isString(message.vdiff_uuid))
-                    return "vdiff_uuid: string expected";
+            if (message.only_pks != null && message.hasOwnProperty("only_pks"))
+                if (typeof message.only_pks !== "boolean")
+                    return "only_pks: boolean expected";
+            if (message.debug_query != null && message.hasOwnProperty("debug_query"))
+                if (typeof message.debug_query !== "boolean")
+                    return "debug_query: boolean expected";
+            if (message.format != null && message.hasOwnProperty("format"))
+                if (!$util.isString(message.format))
+                    return "format: string expected";
+            if (message.max_sample_rows != null && message.hasOwnProperty("max_sample_rows"))
+                if (!$util.isInteger(message.max_sample_rows) && !(message.max_sample_rows && $util.isInteger(message.max_sample_rows.low) && $util.isInteger(message.max_sample_rows.high)))
+                    return "max_sample_rows: integer|Long expected";
             return null;
         };
 
         /**
-         * Creates a VDiffResponse message from a plain object. Also converts values to their respective internal types.
+         * Creates a VDiffReportOptions message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.VDiffResponse} VDiffResponse
+         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions
          */
-        VDiffResponse.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.VDiffResponse)
+        VDiffReportOptions.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.VDiffReportOptions)
                 return object;
-            let message = new $root.tabletmanagerdata.VDiffResponse();
-            if (object.id != null)
+            let message = new $root.tabletmanagerdata.VDiffReportOptions();
+            if (object.only_pks != null)
+                message.only_pks = Boolean(object.only_pks);
+            if (object.debug_query != null)
+                message.debug_query = Boolean(object.debug_query);
+            if (object.format != null)
+                message.format = String(object.format);
+            if (object.max_sample_rows != null)
                 if ($util.Long)
-                    (message.id = $util.Long.fromValue(object.id)).unsigned = false;
-                else if (typeof object.id === "string")
-                    message.id = parseInt(object.id, 10);
-                else if (typeof object.id === "number")
-                    message.id = object.id;
-                else if (typeof object.id === "object")
-                    message.id = new $util.LongBits(object.id.low >>> 0, object.id.high >>> 0).toNumber();
-            if (object.output != null) {
-                if (typeof object.output !== "object")
-                    throw TypeError(".tabletmanagerdata.VDiffResponse.output: object expected");
-                message.output = $root.query.QueryResult.fromObject(object.output);
-            }
-            if (object.vdiff_uuid != null)
-                message.vdiff_uuid = String(object.vdiff_uuid);
+                    (message.max_sample_rows = $util.Long.fromValue(object.max_sample_rows)).unsigned = false;
+                else if (typeof object.max_sample_rows === "string")
+                    message.max_sample_rows = parseInt(object.max_sample_rows, 10);
+                else if (typeof object.max_sample_rows === "number")
+                    message.max_sample_rows = object.max_sample_rows;
+                else if (typeof object.max_sample_rows === "object")
+                    message.max_sample_rows = new $util.LongBits(object.max_sample_rows.low >>> 0, object.max_sample_rows.high >>> 0).toNumber();
             return message;
         };
 
         /**
-         * Creates a plain object from a VDiffResponse message. Also converts values to other types if specified.
+         * Creates a plain object from a VDiffReportOptions message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.VDiffResponse
+         * @memberof tabletmanagerdata.VDiffReportOptions
          * @static
-         * @param {tabletmanagerdata.VDiffResponse} message VDiffResponse
+         * @param {tabletmanagerdata.VDiffReportOptions} message VDiffReportOptions
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        VDiffResponse.toObject = function toObject(message, options) {
+        VDiffReportOptions.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
             if (options.defaults) {
+                object.only_pks = false;
+                object.debug_query = false;
+                object.format = "";
                 if ($util.Long) {
                     let long = new $util.Long(0, 0, false);
-                    object.id = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                    object.max_sample_rows = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
                 } else
-                    object.id = options.longs === String ? "0" : 0;
-                object.output = null;
-                object.vdiff_uuid = "";
+                    object.max_sample_rows = options.longs === String ? "0" : 0;
             }
-            if (message.id != null && message.hasOwnProperty("id"))
-                if (typeof message.id === "number")
-                    object.id = options.longs === String ? String(message.id) : message.id;
+            if (message.only_pks != null && message.hasOwnProperty("only_pks"))
+                object.only_pks = message.only_pks;
+            if (message.debug_query != null && message.hasOwnProperty("debug_query"))
+                object.debug_query = message.debug_query;
+            if (message.format != null && message.hasOwnProperty("format"))
+                object.format = message.format;
+            if (message.max_sample_rows != null && message.hasOwnProperty("max_sample_rows"))
+                if (typeof message.max_sample_rows === "number")
+                    object.max_sample_rows = options.longs === String ? String(message.max_sample_rows) : message.max_sample_rows;
                 else
-                    object.id = options.longs === String ? $util.Long.prototype.toString.call(message.id) : options.longs === Number ? new $util.LongBits(message.id.low >>> 0, message.id.high >>> 0).toNumber() : message.id;
-            if (message.output != null && message.hasOwnProperty("output"))
-                object.output = $root.query.QueryResult.toObject(message.output, options);
-            if (message.vdiff_uuid != null && message.hasOwnProperty("vdiff_uuid"))
-                object.vdiff_uuid = message.vdiff_uuid;
+                    object.max_sample_rows = options.longs === String ? $util.Long.prototype.toString.call(message.max_sample_rows) : options.longs === Number ? new $util.LongBits(message.max_sample_rows.low >>> 0, message.max_sample_rows.high >>> 0).toNumber() : message.max_sample_rows;
             return object;
         };
 
         /**
-         * Converts this VDiffResponse to JSON.
-         * @function toJSON
-         * @memberof tabletmanagerdata.VDiffResponse
+         * Converts this VDiffReportOptions to JSON.
+         * @function toJSON
+         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @instance
+         * @returns {Object.<string,*>} JSON object
+         */
+        VDiffReportOptions.prototype.toJSON = function toJSON() {
+            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+        };
+
+        /**
+         * Gets the default type url for VDiffReportOptions
+         * @function getTypeUrl
+         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @static
+         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+         * @returns {string} The default type url
+         */
+        VDiffReportOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+            if (typeUrlPrefix === undefined) {
+                typeUrlPrefix = "type.googleapis.com";
+            }
+            return typeUrlPrefix + "/tabletmanagerdata.VDiffReportOptions";
+        };
+
+        return VDiffReportOptions;
+    })();
+
+    tabletmanagerdata.VDiffCoreOptions = (function() {
+
+        /**
+         * Properties of a VDiffCoreOptions.
+         * @memberof tabletmanagerdata
+         * @interface IVDiffCoreOptions
+         * @property {string|null} [tables] VDiffCoreOptions tables
+         * @property {boolean|null} [auto_retry] VDiffCoreOptions auto_retry
+         * @property {number|Long|null} [max_rows] VDiffCoreOptions max_rows
+         * @property {boolean|null} [checksum] VDiffCoreOptions checksum
+         * @property {number|Long|null} [sample_pct] VDiffCoreOptions sample_pct
+         * @property {number|Long|null} [timeout_seconds] VDiffCoreOptions timeout_seconds
+         * @property {number|Long|null} [max_extra_rows_to_compare] VDiffCoreOptions max_extra_rows_to_compare
+         * @property {boolean|null} [update_table_stats] VDiffCoreOptions update_table_stats
+         * @property {number|Long|null} [max_diff_seconds] VDiffCoreOptions max_diff_seconds
+         */
+
+        /**
+         * Constructs a new VDiffCoreOptions.
+         * @memberof tabletmanagerdata
+         * @classdesc Represents a VDiffCoreOptions.
+         * @implements IVDiffCoreOptions
+         * @constructor
+         * @param {tabletmanagerdata.IVDiffCoreOptions=} [properties] Properties to set
+         */
+        function VDiffCoreOptions(properties) {
+            if (properties)
+                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                    if (properties[keys[i]] != null)
+                        this[keys[i]] = properties[keys[i]];
+        }
+
+        /**
+         * VDiffCoreOptions tables.
+         * @member {string} tables
+         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @instance
+         */
+        VDiffCoreOptions.prototype.tables = "";
+
+        /**
+         * VDiffCoreOptions auto_retry.
+         * @member {boolean} auto_retry
+         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @instance
+         */
+        VDiffCoreOptions.prototype.auto_retry = false;
+
+        /**
+         * VDiffCoreOptions max_rows.
+         * @member {number|Long} max_rows
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @instance
-         * @returns {Object.<string,*>} JSON object
          */
-        VDiffResponse.prototype.toJSON = function toJSON() {
-            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
-        };
+        VDiffCoreOptions.prototype.max_rows = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
 
         /**
-         * Gets the default type url for VDiffResponse
-         * @function getTypeUrl
-         * @memberof tabletmanagerdata.VDiffResponse
-         * @static
-         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
-         * @returns {string} The default type url
+         * VDiffCoreOptions checksum.
+         * @member {boolean} checksum
+         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @instance
          */
-        VDiffResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
-            if (typeUrlPrefix === undefined) {
-                typeUrlPrefix = "type.googleapis.com";
-            }
-            return typeUrlPrefix + "/tabletmanagerdata.VDiffResponse";
-        };
-
-        return VDiffResponse;
-    })();
-
-    tabletmanagerdata.VDiffPickerOptions = (function() {
+        VDiffCoreOptions.prototype.checksum = false;
 
         /**
-         * Properties of a VDiffPickerOptions.
-         * @memberof tabletmanagerdata
-         * @interface IVDiffPickerOptions
-         * @property {string|null} [tablet_types] VDiffPickerOptions tablet_types
-         * @property {string|null} [source_cell] VDiffPickerOptions source_cell
-         * @property {string|null} [target_cell] VDiffPickerOptions target_cell
+         * VDiffCoreOptions sample_pct.
+         * @member {number|Long} sample_pct
+         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @instance
          */
+        VDiffCoreOptions.prototype.sample_pct = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
 
         /**
-         * Constructs a new VDiffPickerOptions.
-         * @memberof tabletmanagerdata
-         * @classdesc Represents a VDiffPickerOptions.
-         * @implements IVDiffPickerOptions
-         * @constructor
-         * @param {tabletmanagerdata.IVDiffPickerOptions=} [properties] Properties to set
+         * VDiffCoreOptions timeout_seconds.
+         * @member {number|Long} timeout_seconds
+         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @instance
          */
-        function VDiffPickerOptions(properties) {
-            if (properties)
-                for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
-                    if (properties[keys[i]] != null)
-                        this[keys[i]] = properties[keys[i]];
-        }
+        VDiffCoreOptions.prototype.timeout_seconds = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
 
         /**
-         * VDiffPickerOptions tablet_types.
-         * @member {string} tablet_types
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * VDiffCoreOptions max_extra_rows_to_compare.
+         * @member {number|Long} max_extra_rows_to_compare
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @instance
          */
-        VDiffPickerOptions.prototype.tablet_types = "";
+        VDiffCoreOptions.prototype.max_extra_rows_to_compare = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
 
         /**
-         * VDiffPickerOptions source_cell.
-         * @member {string} source_cell
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * VDiffCoreOptions update_table_stats.
+         * @member {boolean} update_table_stats
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @instance
          */
-        VDiffPickerOptions.prototype.source_cell = "";
+        VDiffCoreOptions.prototype.update_table_stats = false;
 
         /**
-         * VDiffPickerOptions target_cell.
-         * @member {string} target_cell
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * VDiffCoreOptions max_diff_seconds.
+         * @member {number|Long} max_diff_seconds
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @instance
          */
-        VDiffPickerOptions.prototype.target_cell = "";
+        VDiffCoreOptions.prototype.max_diff_seconds = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
 
         /**
-         * Creates a new VDiffPickerOptions instance using the specified properties.
+         * Creates a new VDiffCoreOptions instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffPickerOptions=} [properties] Properties to set
-         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions instance
+         * @param {tabletmanagerdata.IVDiffCoreOptions=} [properties] Properties to set
+         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions instance
          */
-        VDiffPickerOptions.create = function create(properties) {
-            return new VDiffPickerOptions(properties);
+        VDiffCoreOptions.create = function create(properties) {
+            return new VDiffCoreOptions(properties);
         };
 
         /**
-         * Encodes the specified VDiffPickerOptions message. Does not implicitly {@link tabletmanagerdata.VDiffPickerOptions.verify|verify} messages.
+         * Encodes the specified VDiffCoreOptions message. Does not implicitly {@link tabletmanagerdata.VDiffCoreOptions.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffPickerOptions} message VDiffPickerOptions message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffCoreOptions} message VDiffCoreOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffPickerOptions.encode = function encode(message, writer) {
+        VDiffCoreOptions.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.tablet_types != null && Object.hasOwnProperty.call(message, "tablet_types"))
-                writer.uint32(/* id 1, wireType 2 =*/10).string(message.tablet_types);
-            if (message.source_cell != null && Object.hasOwnProperty.call(message, "source_cell"))
-                writer.uint32(/* id 2, wireType 2 =*/18).string(message.source_cell);
-            if (message.target_cell != null && Object.hasOwnProperty.call(message, "target_cell"))
-                writer.uint32(/* id 3, wireType 2 =*/26).string(message.target_cell);
+            if (message.tables != null && Object.hasOwnProperty.call(message, "tables"))
+                writer.uint32(/* id 1, wireType 2 =*/10).string(message.tables);
+            if (message.auto_retry != null && Object.hasOwnProperty.call(message, "auto_retry"))
+                writer.uint32(/* id 2, wireType 0 =*/16).bool(message.auto_retry);
+            if (message.max_rows != null && Object.hasOwnProperty.call(message, "max_rows"))
+                writer.uint32(/* id 3, wireType 0 =*/24).int64(message.max_rows);
+            if (message.checksum != null && Object.hasOwnProperty.call(message, "checksum"))
+                writer.uint32(/* id 4, wireType 0 =*/32).bool(message.checksum);
+            if (message.sample_pct != null && Object.hasOwnProperty.call(message, "sample_pct"))
+                writer.uint32(/* id 5, wireType 0 =*/40).int64(message.sample_pct);
+            if (message.timeout_seconds != null && Object.hasOwnProperty.call(message, "timeout_seconds"))
+                writer.uint32(/* id 6, wireType 0 =*/48).int64(message.timeout_seconds);
+            if (message.max_extra_rows_to_compare != null && Object.hasOwnProperty.call(message, "max_extra_rows_to_compare"))
+                writer.uint32(/* id 7, wireType 0 =*/56).int64(message.max_extra_rows_to_compare);
+            if (message.update_table_stats != null && Object.hasOwnProperty.call(message, "update_table_stats"))
+                writer.uint32(/* id 8, wireType 0 =*/64).bool(message.update_table_stats);
+            if (message.max_diff_seconds != null && Object.hasOwnProperty.call(message, "max_diff_seconds"))
+                writer.uint32(/* id 9, wireType 0 =*/72).int64(message.max_diff_seconds);
             return writer;
         };
 
         /**
-         * Encodes the specified VDiffPickerOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffPickerOptions.verify|verify} messages.
+         * Encodes the specified VDiffCoreOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffCoreOptions.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffPickerOptions} message VDiffPickerOptions message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffCoreOptions} message VDiffCoreOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffPickerOptions.encodeDelimited = function encodeDelimited(message, writer) {
+        VDiffCoreOptions.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a VDiffPickerOptions message from the specified reader or buffer.
+         * Decodes a VDiffCoreOptions message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions
+         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffPickerOptions.decode = function decode(reader, length) {
+        VDiffCoreOptions.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffPickerOptions();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffCoreOptions();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
                 case 1: {
-                        message.tablet_types = reader.string();
+                        message.tables = reader.string();
                         break;
                     }
                 case 2: {
-                        message.source_cell = reader.string();
+                        message.auto_retry = reader.bool();
                         break;
                     }
                 case 3: {
-                        message.target_cell = reader.string();
+                        message.max_rows = reader.int64();
+                        break;
+                    }
+                case 4: {
+                        message.checksum = reader.bool();
+                        break;
+                    }
+                case 5: {
+                        message.sample_pct = reader.int64();
+                        break;
+                    }
+                case 6: {
+                        message.timeout_seconds = reader.int64();
+                        break;
+                    }
+                case 7: {
+                        message.max_extra_rows_to_compare = reader.int64();
+                        break;
+                    }
+                case 8: {
+                        message.update_table_stats = reader.bool();
+                        break;
+                    }
+                case 9: {
+                        message.max_diff_seconds = reader.int64();
                         break;
                     }
                 default:
@@ -65550,142 +67291,259 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes a VDiffPickerOptions message from the specified reader or buffer, length delimited.
+         * Decodes a VDiffCoreOptions message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions
+         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffPickerOptions.decodeDelimited = function decodeDelimited(reader) {
+        VDiffCoreOptions.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies a VDiffPickerOptions message.
+         * Verifies a VDiffCoreOptions message.
          * @function verify
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        VDiffPickerOptions.verify = function verify(message) {
+        VDiffCoreOptions.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
-            if (message.tablet_types != null && message.hasOwnProperty("tablet_types"))
-                if (!$util.isString(message.tablet_types))
-                    return "tablet_types: string expected";
-            if (message.source_cell != null && message.hasOwnProperty("source_cell"))
-                if (!$util.isString(message.source_cell))
-                    return "source_cell: string expected";
-            if (message.target_cell != null && message.hasOwnProperty("target_cell"))
-                if (!$util.isString(message.target_cell))
-                    return "target_cell: string expected";
+            if (message.tables != null && message.hasOwnProperty("tables"))
+                if (!$util.isString(message.tables))
+                    return "tables: string expected";
+            if (message.auto_retry != null && message.hasOwnProperty("auto_retry"))
+                if (typeof message.auto_retry !== "boolean")
+                    return "auto_retry: boolean expected";
+            if (message.max_rows != null && message.hasOwnProperty("max_rows"))
+                if (!$util.isInteger(message.max_rows) && !(message.max_rows && $util.isInteger(message.max_rows.low) && $util.isInteger(message.max_rows.high)))
+                    return "max_rows: integer|Long expected";
+            if (message.checksum != null && message.hasOwnProperty("checksum"))
+                if (typeof message.checksum !== "boolean")
+                    return "checksum: boolean expected";
+            if (message.sample_pct != null && message.hasOwnProperty("sample_pct"))
+                if (!$util.isInteger(message.sample_pct) && !(message.sample_pct && $util.isInteger(message.sample_pct.low) && $util.isInteger(message.sample_pct.high)))
+                    return "sample_pct: integer|Long expected";
+            if (message.timeout_seconds != null && message.hasOwnProperty("timeout_seconds"))
+                if (!$util.isInteger(message.timeout_seconds) && !(message.timeout_seconds && $util.isInteger(message.timeout_seconds.low) && $util.isInteger(message.timeout_seconds.high)))
+                    return "timeout_seconds: integer|Long expected";
+            if (message.max_extra_rows_to_compare != null && message.hasOwnProperty("max_extra_rows_to_compare"))
+                if (!$util.isInteger(message.max_extra_rows_to_compare) && !(message.max_extra_rows_to_compare && $util.isInteger(message.max_extra_rows_to_compare.low) && $util.isInteger(message.max_extra_rows_to_compare.high)))
+                    return "max_extra_rows_to_compare: integer|Long expected";
+            if (message.update_table_stats != null && message.hasOwnProperty("update_table_stats"))
+                if (typeof message.update_table_stats !== "boolean")
+                    return "update_table_stats: boolean expected";
+            if (message.max_diff_seconds != null && message.hasOwnProperty("max_diff_seconds"))
+                if (!$util.isInteger(message.max_diff_seconds) && !(message.max_diff_seconds && $util.isInteger(message.max_diff_seconds.low) && $util.isInteger(message.max_diff_seconds.high)))
+                    return "max_diff_seconds: integer|Long expected";
             return null;
         };
 
         /**
-         * Creates a VDiffPickerOptions message from a plain object. Also converts values to their respective internal types.
+         * Creates a VDiffCoreOptions message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.VDiffPickerOptions} VDiffPickerOptions
+         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions
          */
-        VDiffPickerOptions.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.VDiffPickerOptions)
+        VDiffCoreOptions.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.VDiffCoreOptions)
                 return object;
-            let message = new $root.tabletmanagerdata.VDiffPickerOptions();
-            if (object.tablet_types != null)
-                message.tablet_types = String(object.tablet_types);
-            if (object.source_cell != null)
-                message.source_cell = String(object.source_cell);
-            if (object.target_cell != null)
-                message.target_cell = String(object.target_cell);
+            let message = new $root.tabletmanagerdata.VDiffCoreOptions();
+            if (object.tables != null)
+                message.tables = String(object.tables);
+            if (object.auto_retry != null)
+                message.auto_retry = Boolean(object.auto_retry);
+            if (object.max_rows != null)
+                if ($util.Long)
+                    (message.max_rows = $util.Long.fromValue(object.max_rows)).unsigned = false;
+                else if (typeof object.max_rows === "string")
+                    message.max_rows = parseInt(object.max_rows, 10);
+                else if (typeof object.max_rows === "number")
+                    message.max_rows = object.max_rows;
+                else if (typeof object.max_rows === "object")
+                    message.max_rows = new $util.LongBits(object.max_rows.low >>> 0, object.max_rows.high >>> 0).toNumber();
+            if (object.checksum != null)
+                message.checksum = Boolean(object.checksum);
+            if (object.sample_pct != null)
+                if ($util.Long)
+                    (message.sample_pct = $util.Long.fromValue(object.sample_pct)).unsigned = false;
+                else if (typeof object.sample_pct === "string")
+                    message.sample_pct = parseInt(object.sample_pct, 10);
+                else if (typeof object.sample_pct === "number")
+                    message.sample_pct = object.sample_pct;
+                else if (typeof object.sample_pct === "object")
+                    message.sample_pct = new $util.LongBits(object.sample_pct.low >>> 0, object.sample_pct.high >>> 0).toNumber();
+            if (object.timeout_seconds != null)
+                if ($util.Long)
+                    (message.timeout_seconds = $util.Long.fromValue(object.timeout_seconds)).unsigned = false;
+                else if (typeof object.timeout_seconds === "string")
+                    message.timeout_seconds = parseInt(object.timeout_seconds, 10);
+                else if (typeof object.timeout_seconds === "number")
+                    message.timeout_seconds = object.timeout_seconds;
+                else if (typeof object.timeout_seconds === "object")
+                    message.timeout_seconds = new $util.LongBits(object.timeout_seconds.low >>> 0, object.timeout_seconds.high >>> 0).toNumber();
+            if (object.max_extra_rows_to_compare != null)
+                if ($util.Long)
+                    (message.max_extra_rows_to_compare = $util.Long.fromValue(object.max_extra_rows_to_compare)).unsigned = false;
+                else if (typeof object.max_extra_rows_to_compare === "string")
+                    message.max_extra_rows_to_compare = parseInt(object.max_extra_rows_to_compare, 10);
+                else if (typeof object.max_extra_rows_to_compare === "number")
+                    message.max_extra_rows_to_compare = object.max_extra_rows_to_compare;
+                else if (typeof object.max_extra_rows_to_compare === "object")
+                    message.max_extra_rows_to_compare = new $util.LongBits(object.max_extra_rows_to_compare.low >>> 0, object.max_extra_rows_to_compare.high >>> 0).toNumber();
+            if (object.update_table_stats != null)
+                message.update_table_stats = Boolean(object.update_table_stats);
+            if (object.max_diff_seconds != null)
+                if ($util.Long)
+                    (message.max_diff_seconds = $util.Long.fromValue(object.max_diff_seconds)).unsigned = false;
+                else if (typeof object.max_diff_seconds === "string")
+                    message.max_diff_seconds = parseInt(object.max_diff_seconds, 10);
+                else if (typeof object.max_diff_seconds === "number")
+                    message.max_diff_seconds = object.max_diff_seconds;
+                else if (typeof object.max_diff_seconds === "object")
+                    message.max_diff_seconds = new $util.LongBits(object.max_diff_seconds.low >>> 0, object.max_diff_seconds.high >>> 0).toNumber();
             return message;
         };
 
         /**
-         * Creates a plain object from a VDiffPickerOptions message. Also converts values to other types if specified.
+         * Creates a plain object from a VDiffCoreOptions message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
-         * @param {tabletmanagerdata.VDiffPickerOptions} message VDiffPickerOptions
+         * @param {tabletmanagerdata.VDiffCoreOptions} message VDiffCoreOptions
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        VDiffPickerOptions.toObject = function toObject(message, options) {
+        VDiffCoreOptions.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
             if (options.defaults) {
-                object.tablet_types = "";
-                object.source_cell = "";
-                object.target_cell = "";
+                object.tables = "";
+                object.auto_retry = false;
+                if ($util.Long) {
+                    let long = new $util.Long(0, 0, false);
+                    object.max_rows = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                } else
+                    object.max_rows = options.longs === String ? "0" : 0;
+                object.checksum = false;
+                if ($util.Long) {
+                    let long = new $util.Long(0, 0, false);
+                    object.sample_pct = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                } else
+                    object.sample_pct = options.longs === String ? "0" : 0;
+                if ($util.Long) {
+                    let long = new $util.Long(0, 0, false);
+                    object.timeout_seconds = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                } else
+                    object.timeout_seconds = options.longs === String ? "0" : 0;
+                if ($util.Long) {
+                    let long = new $util.Long(0, 0, false);
+                    object.max_extra_rows_to_compare = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                } else
+                    object.max_extra_rows_to_compare = options.longs === String ? "0" : 0;
+                object.update_table_stats = false;
+                if ($util.Long) {
+                    let long = new $util.Long(0, 0, false);
+                    object.max_diff_seconds = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
+                } else
+                    object.max_diff_seconds = options.longs === String ? "0" : 0;
             }
-            if (message.tablet_types != null && message.hasOwnProperty("tablet_types"))
-                object.tablet_types = message.tablet_types;
-            if (message.source_cell != null && message.hasOwnProperty("source_cell"))
-                object.source_cell = message.source_cell;
-            if (message.target_cell != null && message.hasOwnProperty("target_cell"))
-                object.target_cell = message.target_cell;
+            if (message.tables != null && message.hasOwnProperty("tables"))
+                object.tables = message.tables;
+            if (message.auto_retry != null && message.hasOwnProperty("auto_retry"))
+                object.auto_retry = message.auto_retry;
+            if (message.max_rows != null && message.hasOwnProperty("max_rows"))
+                if (typeof message.max_rows === "number")
+                    object.max_rows = options.longs === String ? String(message.max_rows) : message.max_rows;
+                else
+                    object.max_rows = options.longs === String ? $util.Long.prototype.toString.call(message.max_rows) : options.longs === Number ? new $util.LongBits(message.max_rows.low >>> 0, message.max_rows.high >>> 0).toNumber() : message.max_rows;
+            if (message.checksum != null && message.hasOwnProperty("checksum"))
+                object.checksum = message.checksum;
+            if (message.sample_pct != null && message.hasOwnProperty("sample_pct"))
+                if (typeof message.sample_pct === "number")
+                    object.sample_pct = options.longs === String ? String(message.sample_pct) : message.sample_pct;
+                else
+                    object.sample_pct = options.longs === String ? $util.Long.prototype.toString.call(message.sample_pct) : options.longs === Number ? new $util.LongBits(message.sample_pct.low >>> 0, message.sample_pct.high >>> 0).toNumber() : message.sample_pct;
+            if (message.timeout_seconds != null && message.hasOwnProperty("timeout_seconds"))
+                if (typeof message.timeout_seconds === "number")
+                    object.timeout_seconds = options.longs === String ? String(message.timeout_seconds) : message.timeout_seconds;
+                else
+                    object.timeout_seconds = options.longs === String ? $util.Long.prototype.toString.call(message.timeout_seconds) : options.longs === Number ? new $util.LongBits(message.timeout_seconds.low >>> 0, message.timeout_seconds.high >>> 0).toNumber() : message.timeout_seconds;
+            if (message.max_extra_rows_to_compare != null && message.hasOwnProperty("max_extra_rows_to_compare"))
+                if (typeof message.max_extra_rows_to_compare === "number")
+                    object.max_extra_rows_to_compare = options.longs === String ? String(message.max_extra_rows_to_compare) : message.max_extra_rows_to_compare;
+                else
+                    object.max_extra_rows_to_compare = options.longs === String ? $util.Long.prototype.toString.call(message.max_extra_rows_to_compare) : options.longs === Number ? new $util.LongBits(message.max_extra_rows_to_compare.low >>> 0, message.max_extra_rows_to_compare.high >>> 0).toNumber() : message.max_extra_rows_to_compare;
+            if (message.update_table_stats != null && message.hasOwnProperty("update_table_stats"))
+                object.update_table_stats = message.update_table_stats;
+            if (message.max_diff_seconds != null && message.hasOwnProperty("max_diff_seconds"))
+                if (typeof message.max_diff_seconds === "number")
+                    object.max_diff_seconds = options.longs === String ? String(message.max_diff_seconds) : message.max_diff_seconds;
+                else
+                    object.max_diff_seconds = options.longs === String ? $util.Long.prototype.toString.call(message.max_diff_seconds) : options.longs === Number ? new $util.LongBits(message.max_diff_seconds.low >>> 0, message.max_diff_seconds.high >>> 0).toNumber() : message.max_diff_seconds;
             return object;
         };
 
         /**
-         * Converts this VDiffPickerOptions to JSON.
+         * Converts this VDiffCoreOptions to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        VDiffPickerOptions.prototype.toJSON = function toJSON() {
+        VDiffCoreOptions.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for VDiffPickerOptions
+         * Gets the default type url for VDiffCoreOptions
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.VDiffPickerOptions
+         * @memberof tabletmanagerdata.VDiffCoreOptions
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        VDiffPickerOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        VDiffCoreOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.VDiffPickerOptions";
+            return typeUrlPrefix + "/tabletmanagerdata.VDiffCoreOptions";
         };
 
-        return VDiffPickerOptions;
+        return VDiffCoreOptions;
     })();
 
-    tabletmanagerdata.VDiffReportOptions = (function() {
+    tabletmanagerdata.VDiffOptions = (function() {
 
         /**
-         * Properties of a VDiffReportOptions.
+         * Properties of a VDiffOptions.
          * @memberof tabletmanagerdata
-         * @interface IVDiffReportOptions
-         * @property {boolean|null} [only_pks] VDiffReportOptions only_pks
-         * @property {boolean|null} [debug_query] VDiffReportOptions debug_query
-         * @property {string|null} [format] VDiffReportOptions format
-         * @property {number|Long|null} [max_sample_rows] VDiffReportOptions max_sample_rows
+         * @interface IVDiffOptions
+         * @property {tabletmanagerdata.IVDiffPickerOptions|null} [picker_options] VDiffOptions picker_options
+         * @property {tabletmanagerdata.IVDiffCoreOptions|null} [core_options] VDiffOptions core_options
+         * @property {tabletmanagerdata.IVDiffReportOptions|null} [report_options] VDiffOptions report_options
          */
 
         /**
-         * Constructs a new VDiffReportOptions.
+         * Constructs a new VDiffOptions.
          * @memberof tabletmanagerdata
-         * @classdesc Represents a VDiffReportOptions.
-         * @implements IVDiffReportOptions
+         * @classdesc Represents a VDiffOptions.
+         * @implements IVDiffOptions
          * @constructor
-         * @param {tabletmanagerdata.IVDiffReportOptions=} [properties] Properties to set
+         * @param {tabletmanagerdata.IVDiffOptions=} [properties] Properties to set
          */
-        function VDiffReportOptions(properties) {
+        function VDiffOptions(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -65693,117 +67551,103 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * VDiffReportOptions only_pks.
-         * @member {boolean} only_pks
-         * @memberof tabletmanagerdata.VDiffReportOptions
-         * @instance
-         */
-        VDiffReportOptions.prototype.only_pks = false;
-
-        /**
-         * VDiffReportOptions debug_query.
-         * @member {boolean} debug_query
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * VDiffOptions picker_options.
+         * @member {tabletmanagerdata.IVDiffPickerOptions|null|undefined} picker_options
+         * @memberof tabletmanagerdata.VDiffOptions
          * @instance
          */
-        VDiffReportOptions.prototype.debug_query = false;
+        VDiffOptions.prototype.picker_options = null;
 
         /**
-         * VDiffReportOptions format.
-         * @member {string} format
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * VDiffOptions core_options.
+         * @member {tabletmanagerdata.IVDiffCoreOptions|null|undefined} core_options
+         * @memberof tabletmanagerdata.VDiffOptions
          * @instance
          */
-        VDiffReportOptions.prototype.format = "";
+        VDiffOptions.prototype.core_options = null;
 
         /**
-         * VDiffReportOptions max_sample_rows.
-         * @member {number|Long} max_sample_rows
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * VDiffOptions report_options.
+         * @member {tabletmanagerdata.IVDiffReportOptions|null|undefined} report_options
+         * @memberof tabletmanagerdata.VDiffOptions
          * @instance
          */
-        VDiffReportOptions.prototype.max_sample_rows = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        VDiffOptions.prototype.report_options = null;
 
         /**
-         * Creates a new VDiffReportOptions instance using the specified properties.
+         * Creates a new VDiffOptions instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffReportOptions=} [properties] Properties to set
-         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions instance
+         * @param {tabletmanagerdata.IVDiffOptions=} [properties] Properties to set
+         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions instance
          */
-        VDiffReportOptions.create = function create(properties) {
-            return new VDiffReportOptions(properties);
+        VDiffOptions.create = function create(properties) {
+            return new VDiffOptions(properties);
         };
 
         /**
-         * Encodes the specified VDiffReportOptions message. Does not implicitly {@link tabletmanagerdata.VDiffReportOptions.verify|verify} messages.
+         * Encodes the specified VDiffOptions message. Does not implicitly {@link tabletmanagerdata.VDiffOptions.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffReportOptions} message VDiffReportOptions message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffOptions} message VDiffOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffReportOptions.encode = function encode(message, writer) {
+        VDiffOptions.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.only_pks != null && Object.hasOwnProperty.call(message, "only_pks"))
-                writer.uint32(/* id 1, wireType 0 =*/8).bool(message.only_pks);
-            if (message.debug_query != null && Object.hasOwnProperty.call(message, "debug_query"))
-                writer.uint32(/* id 2, wireType 0 =*/16).bool(message.debug_query);
-            if (message.format != null && Object.hasOwnProperty.call(message, "format"))
-                writer.uint32(/* id 3, wireType 2 =*/26).string(message.format);
-            if (message.max_sample_rows != null && Object.hasOwnProperty.call(message, "max_sample_rows"))
-                writer.uint32(/* id 4, wireType 0 =*/32).int64(message.max_sample_rows);
+            if (message.picker_options != null && Object.hasOwnProperty.call(message, "picker_options"))
+                $root.tabletmanagerdata.VDiffPickerOptions.encode(message.picker_options, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
+            if (message.core_options != null && Object.hasOwnProperty.call(message, "core_options"))
+                $root.tabletmanagerdata.VDiffCoreOptions.encode(message.core_options, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
+            if (message.report_options != null && Object.hasOwnProperty.call(message, "report_options"))
+                $root.tabletmanagerdata.VDiffReportOptions.encode(message.report_options, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
             return writer;
         };
 
         /**
-         * Encodes the specified VDiffReportOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffReportOptions.verify|verify} messages.
+         * Encodes the specified VDiffOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffOptions.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
-         * @param {tabletmanagerdata.IVDiffReportOptions} message VDiffReportOptions message or plain object to encode
+         * @param {tabletmanagerdata.IVDiffOptions} message VDiffOptions message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffReportOptions.encodeDelimited = function encodeDelimited(message, writer) {
+        VDiffOptions.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a VDiffReportOptions message from the specified reader or buffer.
+         * Decodes a VDiffOptions message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions
+         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffReportOptions.decode = function decode(reader, length) {
+        VDiffOptions.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffReportOptions();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffOptions();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
                 case 1: {
-                        message.only_pks = reader.bool();
+                        message.picker_options = $root.tabletmanagerdata.VDiffPickerOptions.decode(reader, reader.uint32());
                         break;
                     }
                 case 2: {
-                        message.debug_query = reader.bool();
-                        break;
-                    }
-                case 3: {
-                        message.format = reader.string();
+                        message.core_options = $root.tabletmanagerdata.VDiffCoreOptions.decode(reader, reader.uint32());
                         break;
-                    }
-                case 4: {
-                        message.max_sample_rows = reader.int64();
+                    }
+                case 3: {
+                        message.report_options = $root.tabletmanagerdata.VDiffReportOptions.decode(reader, reader.uint32());
                         break;
                     }
                 default:
@@ -65815,169 +67659,163 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes a VDiffReportOptions message from the specified reader or buffer, length delimited.
+         * Decodes a VDiffOptions message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions
+         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffReportOptions.decodeDelimited = function decodeDelimited(reader) {
+        VDiffOptions.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies a VDiffReportOptions message.
+         * Verifies a VDiffOptions message.
          * @function verify
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        VDiffReportOptions.verify = function verify(message) {
+        VDiffOptions.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
-            if (message.only_pks != null && message.hasOwnProperty("only_pks"))
-                if (typeof message.only_pks !== "boolean")
-                    return "only_pks: boolean expected";
-            if (message.debug_query != null && message.hasOwnProperty("debug_query"))
-                if (typeof message.debug_query !== "boolean")
-                    return "debug_query: boolean expected";
-            if (message.format != null && message.hasOwnProperty("format"))
-                if (!$util.isString(message.format))
-                    return "format: string expected";
-            if (message.max_sample_rows != null && message.hasOwnProperty("max_sample_rows"))
-                if (!$util.isInteger(message.max_sample_rows) && !(message.max_sample_rows && $util.isInteger(message.max_sample_rows.low) && $util.isInteger(message.max_sample_rows.high)))
-                    return "max_sample_rows: integer|Long expected";
+            if (message.picker_options != null && message.hasOwnProperty("picker_options")) {
+                let error = $root.tabletmanagerdata.VDiffPickerOptions.verify(message.picker_options);
+                if (error)
+                    return "picker_options." + error;
+            }
+            if (message.core_options != null && message.hasOwnProperty("core_options")) {
+                let error = $root.tabletmanagerdata.VDiffCoreOptions.verify(message.core_options);
+                if (error)
+                    return "core_options." + error;
+            }
+            if (message.report_options != null && message.hasOwnProperty("report_options")) {
+                let error = $root.tabletmanagerdata.VDiffReportOptions.verify(message.report_options);
+                if (error)
+                    return "report_options." + error;
+            }
             return null;
         };
 
         /**
-         * Creates a VDiffReportOptions message from a plain object. Also converts values to their respective internal types.
+         * Creates a VDiffOptions message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.VDiffReportOptions} VDiffReportOptions
+         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions
          */
-        VDiffReportOptions.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.VDiffReportOptions)
+        VDiffOptions.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.VDiffOptions)
                 return object;
-            let message = new $root.tabletmanagerdata.VDiffReportOptions();
-            if (object.only_pks != null)
-                message.only_pks = Boolean(object.only_pks);
-            if (object.debug_query != null)
-                message.debug_query = Boolean(object.debug_query);
-            if (object.format != null)
-                message.format = String(object.format);
-            if (object.max_sample_rows != null)
-                if ($util.Long)
-                    (message.max_sample_rows = $util.Long.fromValue(object.max_sample_rows)).unsigned = false;
-                else if (typeof object.max_sample_rows === "string")
-                    message.max_sample_rows = parseInt(object.max_sample_rows, 10);
-                else if (typeof object.max_sample_rows === "number")
-                    message.max_sample_rows = object.max_sample_rows;
-                else if (typeof object.max_sample_rows === "object")
-                    message.max_sample_rows = new $util.LongBits(object.max_sample_rows.low >>> 0, object.max_sample_rows.high >>> 0).toNumber();
+            let message = new $root.tabletmanagerdata.VDiffOptions();
+            if (object.picker_options != null) {
+                if (typeof object.picker_options !== "object")
+                    throw TypeError(".tabletmanagerdata.VDiffOptions.picker_options: object expected");
+                message.picker_options = $root.tabletmanagerdata.VDiffPickerOptions.fromObject(object.picker_options);
+            }
+            if (object.core_options != null) {
+                if (typeof object.core_options !== "object")
+                    throw TypeError(".tabletmanagerdata.VDiffOptions.core_options: object expected");
+                message.core_options = $root.tabletmanagerdata.VDiffCoreOptions.fromObject(object.core_options);
+            }
+            if (object.report_options != null) {
+                if (typeof object.report_options !== "object")
+                    throw TypeError(".tabletmanagerdata.VDiffOptions.report_options: object expected");
+                message.report_options = $root.tabletmanagerdata.VDiffReportOptions.fromObject(object.report_options);
+            }
             return message;
         };
 
         /**
-         * Creates a plain object from a VDiffReportOptions message. Also converts values to other types if specified.
+         * Creates a plain object from a VDiffOptions message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
-         * @param {tabletmanagerdata.VDiffReportOptions} message VDiffReportOptions
+         * @param {tabletmanagerdata.VDiffOptions} message VDiffOptions
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        VDiffReportOptions.toObject = function toObject(message, options) {
+        VDiffOptions.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
             if (options.defaults) {
-                object.only_pks = false;
-                object.debug_query = false;
-                object.format = "";
-                if ($util.Long) {
-                    let long = new $util.Long(0, 0, false);
-                    object.max_sample_rows = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
-                } else
-                    object.max_sample_rows = options.longs === String ? "0" : 0;
+                object.picker_options = null;
+                object.core_options = null;
+                object.report_options = null;
             }
-            if (message.only_pks != null && message.hasOwnProperty("only_pks"))
-                object.only_pks = message.only_pks;
-            if (message.debug_query != null && message.hasOwnProperty("debug_query"))
-                object.debug_query = message.debug_query;
-            if (message.format != null && message.hasOwnProperty("format"))
-                object.format = message.format;
-            if (message.max_sample_rows != null && message.hasOwnProperty("max_sample_rows"))
-                if (typeof message.max_sample_rows === "number")
-                    object.max_sample_rows = options.longs === String ? String(message.max_sample_rows) : message.max_sample_rows;
-                else
-                    object.max_sample_rows = options.longs === String ? $util.Long.prototype.toString.call(message.max_sample_rows) : options.longs === Number ? new $util.LongBits(message.max_sample_rows.low >>> 0, message.max_sample_rows.high >>> 0).toNumber() : message.max_sample_rows;
+            if (message.picker_options != null && message.hasOwnProperty("picker_options"))
+                object.picker_options = $root.tabletmanagerdata.VDiffPickerOptions.toObject(message.picker_options, options);
+            if (message.core_options != null && message.hasOwnProperty("core_options"))
+                object.core_options = $root.tabletmanagerdata.VDiffCoreOptions.toObject(message.core_options, options);
+            if (message.report_options != null && message.hasOwnProperty("report_options"))
+                object.report_options = $root.tabletmanagerdata.VDiffReportOptions.toObject(message.report_options, options);
             return object;
         };
 
         /**
-         * Converts this VDiffReportOptions to JSON.
+         * Converts this VDiffOptions to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        VDiffReportOptions.prototype.toJSON = function toJSON() {
+        VDiffOptions.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for VDiffReportOptions
+         * Gets the default type url for VDiffOptions
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.VDiffReportOptions
+         * @memberof tabletmanagerdata.VDiffOptions
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        VDiffReportOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        VDiffOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.VDiffReportOptions";
+            return typeUrlPrefix + "/tabletmanagerdata.VDiffOptions";
         };
 
-        return VDiffReportOptions;
+        return VDiffOptions;
     })();
 
-    tabletmanagerdata.VDiffCoreOptions = (function() {
+    tabletmanagerdata.UpdateVReplicationWorkflowRequest = (function() {
 
         /**
-         * Properties of a VDiffCoreOptions.
+         * Properties of an UpdateVReplicationWorkflowRequest.
          * @memberof tabletmanagerdata
-         * @interface IVDiffCoreOptions
-         * @property {string|null} [tables] VDiffCoreOptions tables
-         * @property {boolean|null} [auto_retry] VDiffCoreOptions auto_retry
-         * @property {number|Long|null} [max_rows] VDiffCoreOptions max_rows
-         * @property {boolean|null} [checksum] VDiffCoreOptions checksum
-         * @property {number|Long|null} [sample_pct] VDiffCoreOptions sample_pct
-         * @property {number|Long|null} [timeout_seconds] VDiffCoreOptions timeout_seconds
-         * @property {number|Long|null} [max_extra_rows_to_compare] VDiffCoreOptions max_extra_rows_to_compare
-         * @property {boolean|null} [update_table_stats] VDiffCoreOptions update_table_stats
-         * @property {number|Long|null} [max_diff_seconds] VDiffCoreOptions max_diff_seconds
+         * @interface IUpdateVReplicationWorkflowRequest
+         * @property {string|null} [workflow] UpdateVReplicationWorkflowRequest workflow
+         * @property {Array.<string>|null} [cells] UpdateVReplicationWorkflowRequest cells
+         * @property {Array.<topodata.TabletType>|null} [tablet_types] UpdateVReplicationWorkflowRequest tablet_types
+         * @property {tabletmanagerdata.TabletSelectionPreference|null} [tablet_selection_preference] UpdateVReplicationWorkflowRequest tablet_selection_preference
+         * @property {binlogdata.OnDDLAction|null} [on_ddl] UpdateVReplicationWorkflowRequest on_ddl
+         * @property {binlogdata.VReplicationWorkflowState|null} [state] UpdateVReplicationWorkflowRequest state
+         * @property {Array.<string>|null} [shards] UpdateVReplicationWorkflowRequest shards
          */
 
         /**
-         * Constructs a new VDiffCoreOptions.
+         * Constructs a new UpdateVReplicationWorkflowRequest.
          * @memberof tabletmanagerdata
-         * @classdesc Represents a VDiffCoreOptions.
-         * @implements IVDiffCoreOptions
+         * @classdesc Represents an UpdateVReplicationWorkflowRequest.
+         * @implements IUpdateVReplicationWorkflowRequest
          * @constructor
-         * @param {tabletmanagerdata.IVDiffCoreOptions=} [properties] Properties to set
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest=} [properties] Properties to set
          */
-        function VDiffCoreOptions(properties) {
+        function UpdateVReplicationWorkflowRequest(properties) {
+            this.cells = [];
+            this.tablet_types = [];
+            this.shards = [];
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -65985,451 +67823,551 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * VDiffCoreOptions tables.
-         * @member {string} tables
-         * @memberof tabletmanagerdata.VDiffCoreOptions
-         * @instance
-         */
-        VDiffCoreOptions.prototype.tables = "";
-
-        /**
-         * VDiffCoreOptions auto_retry.
-         * @member {boolean} auto_retry
-         * @memberof tabletmanagerdata.VDiffCoreOptions
-         * @instance
-         */
-        VDiffCoreOptions.prototype.auto_retry = false;
-
-        /**
-         * VDiffCoreOptions max_rows.
-         * @member {number|Long} max_rows
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * UpdateVReplicationWorkflowRequest workflow.
+         * @member {string} workflow
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          */
-        VDiffCoreOptions.prototype.max_rows = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        UpdateVReplicationWorkflowRequest.prototype.workflow = "";
 
         /**
-         * VDiffCoreOptions checksum.
-         * @member {boolean} checksum
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * UpdateVReplicationWorkflowRequest cells.
+         * @member {Array.<string>} cells
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          */
-        VDiffCoreOptions.prototype.checksum = false;
+        UpdateVReplicationWorkflowRequest.prototype.cells = $util.emptyArray;
 
         /**
-         * VDiffCoreOptions sample_pct.
-         * @member {number|Long} sample_pct
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * UpdateVReplicationWorkflowRequest tablet_types.
+         * @member {Array.<topodata.TabletType>} tablet_types
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          */
-        VDiffCoreOptions.prototype.sample_pct = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        UpdateVReplicationWorkflowRequest.prototype.tablet_types = $util.emptyArray;
 
         /**
-         * VDiffCoreOptions timeout_seconds.
-         * @member {number|Long} timeout_seconds
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * UpdateVReplicationWorkflowRequest tablet_selection_preference.
+         * @member {tabletmanagerdata.TabletSelectionPreference} tablet_selection_preference
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          */
-        VDiffCoreOptions.prototype.timeout_seconds = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        UpdateVReplicationWorkflowRequest.prototype.tablet_selection_preference = 0;
 
         /**
-         * VDiffCoreOptions max_extra_rows_to_compare.
-         * @member {number|Long} max_extra_rows_to_compare
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * UpdateVReplicationWorkflowRequest on_ddl.
+         * @member {binlogdata.OnDDLAction} on_ddl
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          */
-        VDiffCoreOptions.prototype.max_extra_rows_to_compare = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        UpdateVReplicationWorkflowRequest.prototype.on_ddl = 0;
 
         /**
-         * VDiffCoreOptions update_table_stats.
-         * @member {boolean} update_table_stats
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * UpdateVReplicationWorkflowRequest state.
+         * @member {binlogdata.VReplicationWorkflowState} state
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          */
-        VDiffCoreOptions.prototype.update_table_stats = false;
+        UpdateVReplicationWorkflowRequest.prototype.state = 0;
 
         /**
-         * VDiffCoreOptions max_diff_seconds.
-         * @member {number|Long} max_diff_seconds
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * UpdateVReplicationWorkflowRequest shards.
+         * @member {Array.<string>} shards
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          */
-        VDiffCoreOptions.prototype.max_diff_seconds = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+        UpdateVReplicationWorkflowRequest.prototype.shards = $util.emptyArray;
 
         /**
-         * Creates a new VDiffCoreOptions instance using the specified properties.
+         * Creates a new UpdateVReplicationWorkflowRequest instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @static
-         * @param {tabletmanagerdata.IVDiffCoreOptions=} [properties] Properties to set
-         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions instance
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest=} [properties] Properties to set
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest instance
          */
-        VDiffCoreOptions.create = function create(properties) {
-            return new VDiffCoreOptions(properties);
+        UpdateVReplicationWorkflowRequest.create = function create(properties) {
+            return new UpdateVReplicationWorkflowRequest(properties);
         };
 
         /**
-         * Encodes the specified VDiffCoreOptions message. Does not implicitly {@link tabletmanagerdata.VDiffCoreOptions.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowRequest message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowRequest.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @static
-         * @param {tabletmanagerdata.IVDiffCoreOptions} message VDiffCoreOptions message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest} message UpdateVReplicationWorkflowRequest message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffCoreOptions.encode = function encode(message, writer) {
+        UpdateVReplicationWorkflowRequest.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.tables != null && Object.hasOwnProperty.call(message, "tables"))
-                writer.uint32(/* id 1, wireType 2 =*/10).string(message.tables);
-            if (message.auto_retry != null && Object.hasOwnProperty.call(message, "auto_retry"))
-                writer.uint32(/* id 2, wireType 0 =*/16).bool(message.auto_retry);
-            if (message.max_rows != null && Object.hasOwnProperty.call(message, "max_rows"))
-                writer.uint32(/* id 3, wireType 0 =*/24).int64(message.max_rows);
-            if (message.checksum != null && Object.hasOwnProperty.call(message, "checksum"))
-                writer.uint32(/* id 4, wireType 0 =*/32).bool(message.checksum);
-            if (message.sample_pct != null && Object.hasOwnProperty.call(message, "sample_pct"))
-                writer.uint32(/* id 5, wireType 0 =*/40).int64(message.sample_pct);
-            if (message.timeout_seconds != null && Object.hasOwnProperty.call(message, "timeout_seconds"))
-                writer.uint32(/* id 6, wireType 0 =*/48).int64(message.timeout_seconds);
-            if (message.max_extra_rows_to_compare != null && Object.hasOwnProperty.call(message, "max_extra_rows_to_compare"))
-                writer.uint32(/* id 7, wireType 0 =*/56).int64(message.max_extra_rows_to_compare);
-            if (message.update_table_stats != null && Object.hasOwnProperty.call(message, "update_table_stats"))
-                writer.uint32(/* id 8, wireType 0 =*/64).bool(message.update_table_stats);
-            if (message.max_diff_seconds != null && Object.hasOwnProperty.call(message, "max_diff_seconds"))
-                writer.uint32(/* id 9, wireType 0 =*/72).int64(message.max_diff_seconds);
+            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
+                writer.uint32(/* id 1, wireType 2 =*/10).string(message.workflow);
+            if (message.cells != null && message.cells.length)
+                for (let i = 0; i < message.cells.length; ++i)
+                    writer.uint32(/* id 2, wireType 2 =*/18).string(message.cells[i]);
+            if (message.tablet_types != null && message.tablet_types.length) {
+                writer.uint32(/* id 3, wireType 2 =*/26).fork();
+                for (let i = 0; i < message.tablet_types.length; ++i)
+                    writer.int32(message.tablet_types[i]);
+                writer.ldelim();
+            }
+            if (message.tablet_selection_preference != null && Object.hasOwnProperty.call(message, "tablet_selection_preference"))
+                writer.uint32(/* id 4, wireType 0 =*/32).int32(message.tablet_selection_preference);
+            if (message.on_ddl != null && Object.hasOwnProperty.call(message, "on_ddl"))
+                writer.uint32(/* id 5, wireType 0 =*/40).int32(message.on_ddl);
+            if (message.state != null && Object.hasOwnProperty.call(message, "state"))
+                writer.uint32(/* id 6, wireType 0 =*/48).int32(message.state);
+            if (message.shards != null && message.shards.length)
+                for (let i = 0; i < message.shards.length; ++i)
+                    writer.uint32(/* id 7, wireType 2 =*/58).string(message.shards[i]);
             return writer;
         };
 
         /**
-         * Encodes the specified VDiffCoreOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffCoreOptions.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowRequest.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @static
-         * @param {tabletmanagerdata.IVDiffCoreOptions} message VDiffCoreOptions message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest} message UpdateVReplicationWorkflowRequest message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffCoreOptions.encodeDelimited = function encodeDelimited(message, writer) {
+        UpdateVReplicationWorkflowRequest.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a VDiffCoreOptions message from the specified reader or buffer.
+         * Decodes an UpdateVReplicationWorkflowRequest message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffCoreOptions.decode = function decode(reader, length) {
+        UpdateVReplicationWorkflowRequest.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffCoreOptions();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowRequest();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
                 case 1: {
-                        message.tables = reader.string();
+                        message.workflow = reader.string();
                         break;
                     }
                 case 2: {
-                        message.auto_retry = reader.bool();
+                        if (!(message.cells && message.cells.length))
+                            message.cells = [];
+                        message.cells.push(reader.string());
+                        break;
+                    }
+                case 3: {
+                        if (!(message.tablet_types && message.tablet_types.length))
+                            message.tablet_types = [];
+                        if ((tag & 7) === 2) {
+                            let end2 = reader.uint32() + reader.pos;
+                            while (reader.pos < end2)
+                                message.tablet_types.push(reader.int32());
+                        } else
+                            message.tablet_types.push(reader.int32());
+                        break;
+                    }
+                case 4: {
+                        message.tablet_selection_preference = reader.int32();
+                        break;
+                    }
+                case 5: {
+                        message.on_ddl = reader.int32();
+                        break;
+                    }
+                case 6: {
+                        message.state = reader.int32();
+                        break;
+                    }
+                case 7: {
+                        if (!(message.shards && message.shards.length))
+                            message.shards = [];
+                        message.shards.push(reader.string());
+                        break;
+                    }
+                default:
+                    reader.skipType(tag & 7);
+                    break;
+                }
+            }
+            return message;
+        };
+
+        /**
+         * Decodes an UpdateVReplicationWorkflowRequest message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        UpdateVReplicationWorkflowRequest.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
+
+        /**
+         * Verifies an UpdateVReplicationWorkflowRequest message.
+         * @function verify
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        UpdateVReplicationWorkflowRequest.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                if (!$util.isString(message.workflow))
+                    return "workflow: string expected";
+            if (message.cells != null && message.hasOwnProperty("cells")) {
+                if (!Array.isArray(message.cells))
+                    return "cells: array expected";
+                for (let i = 0; i < message.cells.length; ++i)
+                    if (!$util.isString(message.cells[i]))
+                        return "cells: string[] expected";
+            }
+            if (message.tablet_types != null && message.hasOwnProperty("tablet_types")) {
+                if (!Array.isArray(message.tablet_types))
+                    return "tablet_types: array expected";
+                for (let i = 0; i < message.tablet_types.length; ++i)
+                    switch (message.tablet_types[i]) {
+                    default:
+                        return "tablet_types: enum value[] expected";
+                    case 0:
+                    case 1:
+                    case 1:
+                    case 2:
+                    case 3:
+                    case 3:
+                    case 4:
+                    case 5:
+                    case 6:
+                    case 7:
+                    case 8:
+                        break;
+                    }
+            }
+            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
+                switch (message.tablet_selection_preference) {
+                default:
+                    return "tablet_selection_preference: enum value expected";
+                case 0:
+                case 1:
+                case 3:
+                    break;
+                }
+            if (message.on_ddl != null && message.hasOwnProperty("on_ddl"))
+                switch (message.on_ddl) {
+                default:
+                    return "on_ddl: enum value expected";
+                case 0:
+                case 1:
+                case 2:
+                case 3:
+                    break;
+                }
+            if (message.state != null && message.hasOwnProperty("state"))
+                switch (message.state) {
+                default:
+                    return "state: enum value expected";
+                case 0:
+                case 1:
+                case 2:
+                case 3:
+                case 4:
+                case 5:
+                case 6:
+                    break;
+                }
+            if (message.shards != null && message.hasOwnProperty("shards")) {
+                if (!Array.isArray(message.shards))
+                    return "shards: array expected";
+                for (let i = 0; i < message.shards.length; ++i)
+                    if (!$util.isString(message.shards[i]))
+                        return "shards: string[] expected";
+            }
+            return null;
+        };
+
+        /**
+         * Creates an UpdateVReplicationWorkflowRequest message from a plain object. Also converts values to their respective internal types.
+         * @function fromObject
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @static
+         * @param {Object.<string,*>} object Plain object
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest
+         */
+        UpdateVReplicationWorkflowRequest.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.UpdateVReplicationWorkflowRequest)
+                return object;
+            let message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowRequest();
+            if (object.workflow != null)
+                message.workflow = String(object.workflow);
+            if (object.cells) {
+                if (!Array.isArray(object.cells))
+                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowRequest.cells: array expected");
+                message.cells = [];
+                for (let i = 0; i < object.cells.length; ++i)
+                    message.cells[i] = String(object.cells[i]);
+            }
+            if (object.tablet_types) {
+                if (!Array.isArray(object.tablet_types))
+                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowRequest.tablet_types: array expected");
+                message.tablet_types = [];
+                for (let i = 0; i < object.tablet_types.length; ++i)
+                    switch (object.tablet_types[i]) {
+                    default:
+                        if (typeof object.tablet_types[i] === "number") {
+                            message.tablet_types[i] = object.tablet_types[i];
+                            break;
+                        }
+                    case "UNKNOWN":
+                    case 0:
+                        message.tablet_types[i] = 0;
+                        break;
+                    case "PRIMARY":
+                    case 1:
+                        message.tablet_types[i] = 1;
+                        break;
+                    case "MASTER":
+                    case 1:
+                        message.tablet_types[i] = 1;
+                        break;
+                    case "REPLICA":
+                    case 2:
+                        message.tablet_types[i] = 2;
                         break;
-                    }
-                case 3: {
-                        message.max_rows = reader.int64();
+                    case "RDONLY":
+                    case 3:
+                        message.tablet_types[i] = 3;
                         break;
-                    }
-                case 4: {
-                        message.checksum = reader.bool();
+                    case "BATCH":
+                    case 3:
+                        message.tablet_types[i] = 3;
                         break;
-                    }
-                case 5: {
-                        message.sample_pct = reader.int64();
+                    case "SPARE":
+                    case 4:
+                        message.tablet_types[i] = 4;
                         break;
-                    }
-                case 6: {
-                        message.timeout_seconds = reader.int64();
+                    case "EXPERIMENTAL":
+                    case 5:
+                        message.tablet_types[i] = 5;
                         break;
-                    }
-                case 7: {
-                        message.max_extra_rows_to_compare = reader.int64();
+                    case "BACKUP":
+                    case 6:
+                        message.tablet_types[i] = 6;
                         break;
-                    }
-                case 8: {
-                        message.update_table_stats = reader.bool();
+                    case "RESTORE":
+                    case 7:
+                        message.tablet_types[i] = 7;
                         break;
-                    }
-                case 9: {
-                        message.max_diff_seconds = reader.int64();
+                    case "DRAINED":
+                    case 8:
+                        message.tablet_types[i] = 8;
                         break;
                     }
-                default:
-                    reader.skipType(tag & 7);
+            }
+            switch (object.tablet_selection_preference) {
+            default:
+                if (typeof object.tablet_selection_preference === "number") {
+                    message.tablet_selection_preference = object.tablet_selection_preference;
                     break;
                 }
+                break;
+            case "ANY":
+            case 0:
+                message.tablet_selection_preference = 0;
+                break;
+            case "INORDER":
+            case 1:
+                message.tablet_selection_preference = 1;
+                break;
+            case "UNKNOWN":
+            case 3:
+                message.tablet_selection_preference = 3;
+                break;
+            }
+            switch (object.on_ddl) {
+            default:
+                if (typeof object.on_ddl === "number") {
+                    message.on_ddl = object.on_ddl;
+                    break;
+                }
+                break;
+            case "IGNORE":
+            case 0:
+                message.on_ddl = 0;
+                break;
+            case "STOP":
+            case 1:
+                message.on_ddl = 1;
+                break;
+            case "EXEC":
+            case 2:
+                message.on_ddl = 2;
+                break;
+            case "EXEC_IGNORE":
+            case 3:
+                message.on_ddl = 3;
+                break;
+            }
+            switch (object.state) {
+            default:
+                if (typeof object.state === "number") {
+                    message.state = object.state;
+                    break;
+                }
+                break;
+            case "Unknown":
+            case 0:
+                message.state = 0;
+                break;
+            case "Init":
+            case 1:
+                message.state = 1;
+                break;
+            case "Stopped":
+            case 2:
+                message.state = 2;
+                break;
+            case "Copying":
+            case 3:
+                message.state = 3;
+                break;
+            case "Running":
+            case 4:
+                message.state = 4;
+                break;
+            case "Error":
+            case 5:
+                message.state = 5;
+                break;
+            case "Lagging":
+            case 6:
+                message.state = 6;
+                break;
+            }
+            if (object.shards) {
+                if (!Array.isArray(object.shards))
+                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowRequest.shards: array expected");
+                message.shards = [];
+                for (let i = 0; i < object.shards.length; ++i)
+                    message.shards[i] = String(object.shards[i]);
             }
             return message;
         };
 
         /**
-         * Decodes a VDiffCoreOptions message from the specified reader or buffer, length delimited.
-         * @function decodeDelimited
-         * @memberof tabletmanagerdata.VDiffCoreOptions
-         * @static
-         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions
-         * @throws {Error} If the payload is not a reader or valid buffer
-         * @throws {$protobuf.util.ProtocolError} If required fields are missing
-         */
-        VDiffCoreOptions.decodeDelimited = function decodeDelimited(reader) {
-            if (!(reader instanceof $Reader))
-                reader = new $Reader(reader);
-            return this.decode(reader, reader.uint32());
-        };
-
-        /**
-         * Verifies a VDiffCoreOptions message.
-         * @function verify
-         * @memberof tabletmanagerdata.VDiffCoreOptions
-         * @static
-         * @param {Object.<string,*>} message Plain object to verify
-         * @returns {string|null} `null` if valid, otherwise the reason why it is not
-         */
-        VDiffCoreOptions.verify = function verify(message) {
-            if (typeof message !== "object" || message === null)
-                return "object expected";
-            if (message.tables != null && message.hasOwnProperty("tables"))
-                if (!$util.isString(message.tables))
-                    return "tables: string expected";
-            if (message.auto_retry != null && message.hasOwnProperty("auto_retry"))
-                if (typeof message.auto_retry !== "boolean")
-                    return "auto_retry: boolean expected";
-            if (message.max_rows != null && message.hasOwnProperty("max_rows"))
-                if (!$util.isInteger(message.max_rows) && !(message.max_rows && $util.isInteger(message.max_rows.low) && $util.isInteger(message.max_rows.high)))
-                    return "max_rows: integer|Long expected";
-            if (message.checksum != null && message.hasOwnProperty("checksum"))
-                if (typeof message.checksum !== "boolean")
-                    return "checksum: boolean expected";
-            if (message.sample_pct != null && message.hasOwnProperty("sample_pct"))
-                if (!$util.isInteger(message.sample_pct) && !(message.sample_pct && $util.isInteger(message.sample_pct.low) && $util.isInteger(message.sample_pct.high)))
-                    return "sample_pct: integer|Long expected";
-            if (message.timeout_seconds != null && message.hasOwnProperty("timeout_seconds"))
-                if (!$util.isInteger(message.timeout_seconds) && !(message.timeout_seconds && $util.isInteger(message.timeout_seconds.low) && $util.isInteger(message.timeout_seconds.high)))
-                    return "timeout_seconds: integer|Long expected";
-            if (message.max_extra_rows_to_compare != null && message.hasOwnProperty("max_extra_rows_to_compare"))
-                if (!$util.isInteger(message.max_extra_rows_to_compare) && !(message.max_extra_rows_to_compare && $util.isInteger(message.max_extra_rows_to_compare.low) && $util.isInteger(message.max_extra_rows_to_compare.high)))
-                    return "max_extra_rows_to_compare: integer|Long expected";
-            if (message.update_table_stats != null && message.hasOwnProperty("update_table_stats"))
-                if (typeof message.update_table_stats !== "boolean")
-                    return "update_table_stats: boolean expected";
-            if (message.max_diff_seconds != null && message.hasOwnProperty("max_diff_seconds"))
-                if (!$util.isInteger(message.max_diff_seconds) && !(message.max_diff_seconds && $util.isInteger(message.max_diff_seconds.low) && $util.isInteger(message.max_diff_seconds.high)))
-                    return "max_diff_seconds: integer|Long expected";
-            return null;
-        };
-
-        /**
-         * Creates a VDiffCoreOptions message from a plain object. Also converts values to their respective internal types.
-         * @function fromObject
-         * @memberof tabletmanagerdata.VDiffCoreOptions
-         * @static
-         * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.VDiffCoreOptions} VDiffCoreOptions
-         */
-        VDiffCoreOptions.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.VDiffCoreOptions)
-                return object;
-            let message = new $root.tabletmanagerdata.VDiffCoreOptions();
-            if (object.tables != null)
-                message.tables = String(object.tables);
-            if (object.auto_retry != null)
-                message.auto_retry = Boolean(object.auto_retry);
-            if (object.max_rows != null)
-                if ($util.Long)
-                    (message.max_rows = $util.Long.fromValue(object.max_rows)).unsigned = false;
-                else if (typeof object.max_rows === "string")
-                    message.max_rows = parseInt(object.max_rows, 10);
-                else if (typeof object.max_rows === "number")
-                    message.max_rows = object.max_rows;
-                else if (typeof object.max_rows === "object")
-                    message.max_rows = new $util.LongBits(object.max_rows.low >>> 0, object.max_rows.high >>> 0).toNumber();
-            if (object.checksum != null)
-                message.checksum = Boolean(object.checksum);
-            if (object.sample_pct != null)
-                if ($util.Long)
-                    (message.sample_pct = $util.Long.fromValue(object.sample_pct)).unsigned = false;
-                else if (typeof object.sample_pct === "string")
-                    message.sample_pct = parseInt(object.sample_pct, 10);
-                else if (typeof object.sample_pct === "number")
-                    message.sample_pct = object.sample_pct;
-                else if (typeof object.sample_pct === "object")
-                    message.sample_pct = new $util.LongBits(object.sample_pct.low >>> 0, object.sample_pct.high >>> 0).toNumber();
-            if (object.timeout_seconds != null)
-                if ($util.Long)
-                    (message.timeout_seconds = $util.Long.fromValue(object.timeout_seconds)).unsigned = false;
-                else if (typeof object.timeout_seconds === "string")
-                    message.timeout_seconds = parseInt(object.timeout_seconds, 10);
-                else if (typeof object.timeout_seconds === "number")
-                    message.timeout_seconds = object.timeout_seconds;
-                else if (typeof object.timeout_seconds === "object")
-                    message.timeout_seconds = new $util.LongBits(object.timeout_seconds.low >>> 0, object.timeout_seconds.high >>> 0).toNumber();
-            if (object.max_extra_rows_to_compare != null)
-                if ($util.Long)
-                    (message.max_extra_rows_to_compare = $util.Long.fromValue(object.max_extra_rows_to_compare)).unsigned = false;
-                else if (typeof object.max_extra_rows_to_compare === "string")
-                    message.max_extra_rows_to_compare = parseInt(object.max_extra_rows_to_compare, 10);
-                else if (typeof object.max_extra_rows_to_compare === "number")
-                    message.max_extra_rows_to_compare = object.max_extra_rows_to_compare;
-                else if (typeof object.max_extra_rows_to_compare === "object")
-                    message.max_extra_rows_to_compare = new $util.LongBits(object.max_extra_rows_to_compare.low >>> 0, object.max_extra_rows_to_compare.high >>> 0).toNumber();
-            if (object.update_table_stats != null)
-                message.update_table_stats = Boolean(object.update_table_stats);
-            if (object.max_diff_seconds != null)
-                if ($util.Long)
-                    (message.max_diff_seconds = $util.Long.fromValue(object.max_diff_seconds)).unsigned = false;
-                else if (typeof object.max_diff_seconds === "string")
-                    message.max_diff_seconds = parseInt(object.max_diff_seconds, 10);
-                else if (typeof object.max_diff_seconds === "number")
-                    message.max_diff_seconds = object.max_diff_seconds;
-                else if (typeof object.max_diff_seconds === "object")
-                    message.max_diff_seconds = new $util.LongBits(object.max_diff_seconds.low >>> 0, object.max_diff_seconds.high >>> 0).toNumber();
-            return message;
-        };
-
-        /**
-         * Creates a plain object from a VDiffCoreOptions message. Also converts values to other types if specified.
+         * Creates a plain object from an UpdateVReplicationWorkflowRequest message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @static
-         * @param {tabletmanagerdata.VDiffCoreOptions} message VDiffCoreOptions
+         * @param {tabletmanagerdata.UpdateVReplicationWorkflowRequest} message UpdateVReplicationWorkflowRequest
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        VDiffCoreOptions.toObject = function toObject(message, options) {
+        UpdateVReplicationWorkflowRequest.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
+            if (options.arrays || options.defaults) {
+                object.cells = [];
+                object.tablet_types = [];
+                object.shards = [];
+            }
             if (options.defaults) {
-                object.tables = "";
-                object.auto_retry = false;
-                if ($util.Long) {
-                    let long = new $util.Long(0, 0, false);
-                    object.max_rows = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
-                } else
-                    object.max_rows = options.longs === String ? "0" : 0;
-                object.checksum = false;
-                if ($util.Long) {
-                    let long = new $util.Long(0, 0, false);
-                    object.sample_pct = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
-                } else
-                    object.sample_pct = options.longs === String ? "0" : 0;
-                if ($util.Long) {
-                    let long = new $util.Long(0, 0, false);
-                    object.timeout_seconds = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
-                } else
-                    object.timeout_seconds = options.longs === String ? "0" : 0;
-                if ($util.Long) {
-                    let long = new $util.Long(0, 0, false);
-                    object.max_extra_rows_to_compare = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
-                } else
-                    object.max_extra_rows_to_compare = options.longs === String ? "0" : 0;
-                object.update_table_stats = false;
-                if ($util.Long) {
-                    let long = new $util.Long(0, 0, false);
-                    object.max_diff_seconds = options.longs === String ? long.toString() : options.longs === Number ? long.toNumber() : long;
-                } else
-                    object.max_diff_seconds = options.longs === String ? "0" : 0;
+                object.workflow = "";
+                object.tablet_selection_preference = options.enums === String ? "ANY" : 0;
+                object.on_ddl = options.enums === String ? "IGNORE" : 0;
+                object.state = options.enums === String ? "Unknown" : 0;
+            }
+            if (message.workflow != null && message.hasOwnProperty("workflow"))
+                object.workflow = message.workflow;
+            if (message.cells && message.cells.length) {
+                object.cells = [];
+                for (let j = 0; j < message.cells.length; ++j)
+                    object.cells[j] = message.cells[j];
+            }
+            if (message.tablet_types && message.tablet_types.length) {
+                object.tablet_types = [];
+                for (let j = 0; j < message.tablet_types.length; ++j)
+                    object.tablet_types[j] = options.enums === String ? $root.topodata.TabletType[message.tablet_types[j]] === undefined ? message.tablet_types[j] : $root.topodata.TabletType[message.tablet_types[j]] : message.tablet_types[j];
+            }
+            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
+                object.tablet_selection_preference = options.enums === String ? $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] === undefined ? message.tablet_selection_preference : $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] : message.tablet_selection_preference;
+            if (message.on_ddl != null && message.hasOwnProperty("on_ddl"))
+                object.on_ddl = options.enums === String ? $root.binlogdata.OnDDLAction[message.on_ddl] === undefined ? message.on_ddl : $root.binlogdata.OnDDLAction[message.on_ddl] : message.on_ddl;
+            if (message.state != null && message.hasOwnProperty("state"))
+                object.state = options.enums === String ? $root.binlogdata.VReplicationWorkflowState[message.state] === undefined ? message.state : $root.binlogdata.VReplicationWorkflowState[message.state] : message.state;
+            if (message.shards && message.shards.length) {
+                object.shards = [];
+                for (let j = 0; j < message.shards.length; ++j)
+                    object.shards[j] = message.shards[j];
             }
-            if (message.tables != null && message.hasOwnProperty("tables"))
-                object.tables = message.tables;
-            if (message.auto_retry != null && message.hasOwnProperty("auto_retry"))
-                object.auto_retry = message.auto_retry;
-            if (message.max_rows != null && message.hasOwnProperty("max_rows"))
-                if (typeof message.max_rows === "number")
-                    object.max_rows = options.longs === String ? String(message.max_rows) : message.max_rows;
-                else
-                    object.max_rows = options.longs === String ? $util.Long.prototype.toString.call(message.max_rows) : options.longs === Number ? new $util.LongBits(message.max_rows.low >>> 0, message.max_rows.high >>> 0).toNumber() : message.max_rows;
-            if (message.checksum != null && message.hasOwnProperty("checksum"))
-                object.checksum = message.checksum;
-            if (message.sample_pct != null && message.hasOwnProperty("sample_pct"))
-                if (typeof message.sample_pct === "number")
-                    object.sample_pct = options.longs === String ? String(message.sample_pct) : message.sample_pct;
-                else
-                    object.sample_pct = options.longs === String ? $util.Long.prototype.toString.call(message.sample_pct) : options.longs === Number ? new $util.LongBits(message.sample_pct.low >>> 0, message.sample_pct.high >>> 0).toNumber() : message.sample_pct;
-            if (message.timeout_seconds != null && message.hasOwnProperty("timeout_seconds"))
-                if (typeof message.timeout_seconds === "number")
-                    object.timeout_seconds = options.longs === String ? String(message.timeout_seconds) : message.timeout_seconds;
-                else
-                    object.timeout_seconds = options.longs === String ? $util.Long.prototype.toString.call(message.timeout_seconds) : options.longs === Number ? new $util.LongBits(message.timeout_seconds.low >>> 0, message.timeout_seconds.high >>> 0).toNumber() : message.timeout_seconds;
-            if (message.max_extra_rows_to_compare != null && message.hasOwnProperty("max_extra_rows_to_compare"))
-                if (typeof message.max_extra_rows_to_compare === "number")
-                    object.max_extra_rows_to_compare = options.longs === String ? String(message.max_extra_rows_to_compare) : message.max_extra_rows_to_compare;
-                else
-                    object.max_extra_rows_to_compare = options.longs === String ? $util.Long.prototype.toString.call(message.max_extra_rows_to_compare) : options.longs === Number ? new $util.LongBits(message.max_extra_rows_to_compare.low >>> 0, message.max_extra_rows_to_compare.high >>> 0).toNumber() : message.max_extra_rows_to_compare;
-            if (message.update_table_stats != null && message.hasOwnProperty("update_table_stats"))
-                object.update_table_stats = message.update_table_stats;
-            if (message.max_diff_seconds != null && message.hasOwnProperty("max_diff_seconds"))
-                if (typeof message.max_diff_seconds === "number")
-                    object.max_diff_seconds = options.longs === String ? String(message.max_diff_seconds) : message.max_diff_seconds;
-                else
-                    object.max_diff_seconds = options.longs === String ? $util.Long.prototype.toString.call(message.max_diff_seconds) : options.longs === Number ? new $util.LongBits(message.max_diff_seconds.low >>> 0, message.max_diff_seconds.high >>> 0).toNumber() : message.max_diff_seconds;
             return object;
         };
 
         /**
-         * Converts this VDiffCoreOptions to JSON.
+         * Converts this UpdateVReplicationWorkflowRequest to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        VDiffCoreOptions.prototype.toJSON = function toJSON() {
+        UpdateVReplicationWorkflowRequest.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for VDiffCoreOptions
+         * Gets the default type url for UpdateVReplicationWorkflowRequest
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.VDiffCoreOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        VDiffCoreOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        UpdateVReplicationWorkflowRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.VDiffCoreOptions";
+            return typeUrlPrefix + "/tabletmanagerdata.UpdateVReplicationWorkflowRequest";
         };
 
-        return VDiffCoreOptions;
+        return UpdateVReplicationWorkflowRequest;
     })();
 
-    tabletmanagerdata.VDiffOptions = (function() {
+    tabletmanagerdata.UpdateVReplicationWorkflowResponse = (function() {
 
         /**
-         * Properties of a VDiffOptions.
+         * Properties of an UpdateVReplicationWorkflowResponse.
          * @memberof tabletmanagerdata
-         * @interface IVDiffOptions
-         * @property {tabletmanagerdata.IVDiffPickerOptions|null} [picker_options] VDiffOptions picker_options
-         * @property {tabletmanagerdata.IVDiffCoreOptions|null} [core_options] VDiffOptions core_options
-         * @property {tabletmanagerdata.IVDiffReportOptions|null} [report_options] VDiffOptions report_options
+         * @interface IUpdateVReplicationWorkflowResponse
+         * @property {query.IQueryResult|null} [result] UpdateVReplicationWorkflowResponse result
          */
 
         /**
-         * Constructs a new VDiffOptions.
+         * Constructs a new UpdateVReplicationWorkflowResponse.
          * @memberof tabletmanagerdata
-         * @classdesc Represents a VDiffOptions.
-         * @implements IVDiffOptions
+         * @classdesc Represents an UpdateVReplicationWorkflowResponse.
+         * @implements IUpdateVReplicationWorkflowResponse
          * @constructor
-         * @param {tabletmanagerdata.IVDiffOptions=} [properties] Properties to set
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse=} [properties] Properties to set
          */
-        function VDiffOptions(properties) {
+        function UpdateVReplicationWorkflowResponse(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -66437,103 +68375,75 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * VDiffOptions picker_options.
-         * @member {tabletmanagerdata.IVDiffPickerOptions|null|undefined} picker_options
-         * @memberof tabletmanagerdata.VDiffOptions
-         * @instance
-         */
-        VDiffOptions.prototype.picker_options = null;
-
-        /**
-         * VDiffOptions core_options.
-         * @member {tabletmanagerdata.IVDiffCoreOptions|null|undefined} core_options
-         * @memberof tabletmanagerdata.VDiffOptions
-         * @instance
-         */
-        VDiffOptions.prototype.core_options = null;
-
-        /**
-         * VDiffOptions report_options.
-         * @member {tabletmanagerdata.IVDiffReportOptions|null|undefined} report_options
-         * @memberof tabletmanagerdata.VDiffOptions
+         * UpdateVReplicationWorkflowResponse result.
+         * @member {query.IQueryResult|null|undefined} result
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @instance
          */
-        VDiffOptions.prototype.report_options = null;
+        UpdateVReplicationWorkflowResponse.prototype.result = null;
 
         /**
-         * Creates a new VDiffOptions instance using the specified properties.
+         * Creates a new UpdateVReplicationWorkflowResponse instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
-         * @param {tabletmanagerdata.IVDiffOptions=} [properties] Properties to set
-         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions instance
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse=} [properties] Properties to set
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse instance
          */
-        VDiffOptions.create = function create(properties) {
-            return new VDiffOptions(properties);
+        UpdateVReplicationWorkflowResponse.create = function create(properties) {
+            return new UpdateVReplicationWorkflowResponse(properties);
         };
 
         /**
-         * Encodes the specified VDiffOptions message. Does not implicitly {@link tabletmanagerdata.VDiffOptions.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowResponse message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowResponse.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
-         * @param {tabletmanagerdata.IVDiffOptions} message VDiffOptions message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse} message UpdateVReplicationWorkflowResponse message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffOptions.encode = function encode(message, writer) {
+        UpdateVReplicationWorkflowResponse.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.picker_options != null && Object.hasOwnProperty.call(message, "picker_options"))
-                $root.tabletmanagerdata.VDiffPickerOptions.encode(message.picker_options, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
-            if (message.core_options != null && Object.hasOwnProperty.call(message, "core_options"))
-                $root.tabletmanagerdata.VDiffCoreOptions.encode(message.core_options, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
-            if (message.report_options != null && Object.hasOwnProperty.call(message, "report_options"))
-                $root.tabletmanagerdata.VDiffReportOptions.encode(message.report_options, writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
+            if (message.result != null && Object.hasOwnProperty.call(message, "result"))
+                $root.query.QueryResult.encode(message.result, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
             return writer;
         };
 
         /**
-         * Encodes the specified VDiffOptions message, length delimited. Does not implicitly {@link tabletmanagerdata.VDiffOptions.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowResponse.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
-         * @param {tabletmanagerdata.IVDiffOptions} message VDiffOptions message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse} message UpdateVReplicationWorkflowResponse message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        VDiffOptions.encodeDelimited = function encodeDelimited(message, writer) {
+        UpdateVReplicationWorkflowResponse.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes a VDiffOptions message from the specified reader or buffer.
+         * Decodes an UpdateVReplicationWorkflowResponse message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffOptions.decode = function decode(reader, length) {
+        UpdateVReplicationWorkflowResponse.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.VDiffOptions();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowResponse();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
                 case 1: {
-                        message.picker_options = $root.tabletmanagerdata.VDiffPickerOptions.decode(reader, reader.uint32());
-                        break;
-                    }
-                case 2: {
-                        message.core_options = $root.tabletmanagerdata.VDiffCoreOptions.decode(reader, reader.uint32());
-                        break;
-                    }
-                case 3: {
-                        message.report_options = $root.tabletmanagerdata.VDiffReportOptions.decode(reader, reader.uint32());
+                        message.result = $root.query.QueryResult.decode(reader, reader.uint32());
                         break;
                     }
                 default:
@@ -66545,163 +68455,134 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes a VDiffOptions message from the specified reader or buffer, length delimited.
+         * Decodes an UpdateVReplicationWorkflowResponse message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        VDiffOptions.decodeDelimited = function decodeDelimited(reader) {
+        UpdateVReplicationWorkflowResponse.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies a VDiffOptions message.
+         * Verifies an UpdateVReplicationWorkflowResponse message.
          * @function verify
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        VDiffOptions.verify = function verify(message) {
+        UpdateVReplicationWorkflowResponse.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
-            if (message.picker_options != null && message.hasOwnProperty("picker_options")) {
-                let error = $root.tabletmanagerdata.VDiffPickerOptions.verify(message.picker_options);
-                if (error)
-                    return "picker_options." + error;
-            }
-            if (message.core_options != null && message.hasOwnProperty("core_options")) {
-                let error = $root.tabletmanagerdata.VDiffCoreOptions.verify(message.core_options);
-                if (error)
-                    return "core_options." + error;
-            }
-            if (message.report_options != null && message.hasOwnProperty("report_options")) {
-                let error = $root.tabletmanagerdata.VDiffReportOptions.verify(message.report_options);
+            if (message.result != null && message.hasOwnProperty("result")) {
+                let error = $root.query.QueryResult.verify(message.result);
                 if (error)
-                    return "report_options." + error;
+                    return "result." + error;
             }
             return null;
         };
 
         /**
-         * Creates a VDiffOptions message from a plain object. Also converts values to their respective internal types.
+         * Creates an UpdateVReplicationWorkflowResponse message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.VDiffOptions} VDiffOptions
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse
          */
-        VDiffOptions.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.VDiffOptions)
+        UpdateVReplicationWorkflowResponse.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.UpdateVReplicationWorkflowResponse)
                 return object;
-            let message = new $root.tabletmanagerdata.VDiffOptions();
-            if (object.picker_options != null) {
-                if (typeof object.picker_options !== "object")
-                    throw TypeError(".tabletmanagerdata.VDiffOptions.picker_options: object expected");
-                message.picker_options = $root.tabletmanagerdata.VDiffPickerOptions.fromObject(object.picker_options);
-            }
-            if (object.core_options != null) {
-                if (typeof object.core_options !== "object")
-                    throw TypeError(".tabletmanagerdata.VDiffOptions.core_options: object expected");
-                message.core_options = $root.tabletmanagerdata.VDiffCoreOptions.fromObject(object.core_options);
-            }
-            if (object.report_options != null) {
-                if (typeof object.report_options !== "object")
-                    throw TypeError(".tabletmanagerdata.VDiffOptions.report_options: object expected");
-                message.report_options = $root.tabletmanagerdata.VDiffReportOptions.fromObject(object.report_options);
+            let message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowResponse();
+            if (object.result != null) {
+                if (typeof object.result !== "object")
+                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowResponse.result: object expected");
+                message.result = $root.query.QueryResult.fromObject(object.result);
             }
             return message;
         };
 
         /**
-         * Creates a plain object from a VDiffOptions message. Also converts values to other types if specified.
+         * Creates a plain object from an UpdateVReplicationWorkflowResponse message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
-         * @param {tabletmanagerdata.VDiffOptions} message VDiffOptions
+         * @param {tabletmanagerdata.UpdateVReplicationWorkflowResponse} message UpdateVReplicationWorkflowResponse
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        VDiffOptions.toObject = function toObject(message, options) {
+        UpdateVReplicationWorkflowResponse.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
-            if (options.defaults) {
-                object.picker_options = null;
-                object.core_options = null;
-                object.report_options = null;
-            }
-            if (message.picker_options != null && message.hasOwnProperty("picker_options"))
-                object.picker_options = $root.tabletmanagerdata.VDiffPickerOptions.toObject(message.picker_options, options);
-            if (message.core_options != null && message.hasOwnProperty("core_options"))
-                object.core_options = $root.tabletmanagerdata.VDiffCoreOptions.toObject(message.core_options, options);
-            if (message.report_options != null && message.hasOwnProperty("report_options"))
-                object.report_options = $root.tabletmanagerdata.VDiffReportOptions.toObject(message.report_options, options);
+            if (options.defaults)
+                object.result = null;
+            if (message.result != null && message.hasOwnProperty("result"))
+                object.result = $root.query.QueryResult.toObject(message.result, options);
             return object;
         };
 
         /**
-         * Converts this VDiffOptions to JSON.
+         * Converts this UpdateVReplicationWorkflowResponse to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        VDiffOptions.prototype.toJSON = function toJSON() {
+        UpdateVReplicationWorkflowResponse.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for VDiffOptions
+         * Gets the default type url for UpdateVReplicationWorkflowResponse
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.VDiffOptions
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        VDiffOptions.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        UpdateVReplicationWorkflowResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.VDiffOptions";
+            return typeUrlPrefix + "/tabletmanagerdata.UpdateVReplicationWorkflowResponse";
         };
 
-        return VDiffOptions;
+        return UpdateVReplicationWorkflowResponse;
     })();
 
-    tabletmanagerdata.UpdateVReplicationWorkflowRequest = (function() {
+    tabletmanagerdata.UpdateVReplicationWorkflowsRequest = (function() {
 
         /**
-         * Properties of an UpdateVReplicationWorkflowRequest.
+         * Properties of an UpdateVReplicationWorkflowsRequest.
          * @memberof tabletmanagerdata
-         * @interface IUpdateVReplicationWorkflowRequest
-         * @property {string|null} [workflow] UpdateVReplicationWorkflowRequest workflow
-         * @property {Array.<string>|null} [cells] UpdateVReplicationWorkflowRequest cells
-         * @property {Array.<topodata.TabletType>|null} [tablet_types] UpdateVReplicationWorkflowRequest tablet_types
-         * @property {tabletmanagerdata.TabletSelectionPreference|null} [tablet_selection_preference] UpdateVReplicationWorkflowRequest tablet_selection_preference
-         * @property {binlogdata.OnDDLAction|null} [on_ddl] UpdateVReplicationWorkflowRequest on_ddl
-         * @property {binlogdata.VReplicationWorkflowState|null} [state] UpdateVReplicationWorkflowRequest state
-         * @property {Array.<string>|null} [shards] UpdateVReplicationWorkflowRequest shards
+         * @interface IUpdateVReplicationWorkflowsRequest
+         * @property {boolean|null} [all_workflows] UpdateVReplicationWorkflowsRequest all_workflows
+         * @property {Array.<string>|null} [include_workflows] UpdateVReplicationWorkflowsRequest include_workflows
+         * @property {Array.<string>|null} [exclude_workflows] UpdateVReplicationWorkflowsRequest exclude_workflows
+         * @property {binlogdata.VReplicationWorkflowState|null} [state] UpdateVReplicationWorkflowsRequest state
+         * @property {string|null} [message] UpdateVReplicationWorkflowsRequest message
+         * @property {string|null} [stop_position] UpdateVReplicationWorkflowsRequest stop_position
          */
 
         /**
-         * Constructs a new UpdateVReplicationWorkflowRequest.
+         * Constructs a new UpdateVReplicationWorkflowsRequest.
          * @memberof tabletmanagerdata
-         * @classdesc Represents an UpdateVReplicationWorkflowRequest.
-         * @implements IUpdateVReplicationWorkflowRequest
+         * @classdesc Represents an UpdateVReplicationWorkflowsRequest.
+         * @implements IUpdateVReplicationWorkflowsRequest
          * @constructor
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest=} [properties] Properties to set
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsRequest=} [properties] Properties to set
          */
-        function UpdateVReplicationWorkflowRequest(properties) {
-            this.cells = [];
-            this.tablet_types = [];
-            this.shards = [];
+        function UpdateVReplicationWorkflowsRequest(properties) {
+            this.include_workflows = [];
+            this.exclude_workflows = [];
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -66709,263 +68590,205 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * UpdateVReplicationWorkflowRequest workflow.
-         * @member {string} workflow
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
-         * @instance
-         */
-        UpdateVReplicationWorkflowRequest.prototype.workflow = "";
-
-        /**
-         * UpdateVReplicationWorkflowRequest cells.
-         * @member {Array.<string>} cells
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * UpdateVReplicationWorkflowsRequest all_workflows.
+         * @member {boolean} all_workflows
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @instance
          */
-        UpdateVReplicationWorkflowRequest.prototype.cells = $util.emptyArray;
+        UpdateVReplicationWorkflowsRequest.prototype.all_workflows = false;
 
         /**
-         * UpdateVReplicationWorkflowRequest tablet_types.
-         * @member {Array.<topodata.TabletType>} tablet_types
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * UpdateVReplicationWorkflowsRequest include_workflows.
+         * @member {Array.<string>} include_workflows
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @instance
          */
-        UpdateVReplicationWorkflowRequest.prototype.tablet_types = $util.emptyArray;
+        UpdateVReplicationWorkflowsRequest.prototype.include_workflows = $util.emptyArray;
 
         /**
-         * UpdateVReplicationWorkflowRequest tablet_selection_preference.
-         * @member {tabletmanagerdata.TabletSelectionPreference} tablet_selection_preference
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * UpdateVReplicationWorkflowsRequest exclude_workflows.
+         * @member {Array.<string>} exclude_workflows
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @instance
          */
-        UpdateVReplicationWorkflowRequest.prototype.tablet_selection_preference = 0;
+        UpdateVReplicationWorkflowsRequest.prototype.exclude_workflows = $util.emptyArray;
 
         /**
-         * UpdateVReplicationWorkflowRequest on_ddl.
-         * @member {binlogdata.OnDDLAction} on_ddl
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * UpdateVReplicationWorkflowsRequest state.
+         * @member {binlogdata.VReplicationWorkflowState} state
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @instance
          */
-        UpdateVReplicationWorkflowRequest.prototype.on_ddl = 0;
+        UpdateVReplicationWorkflowsRequest.prototype.state = 0;
 
         /**
-         * UpdateVReplicationWorkflowRequest state.
-         * @member {binlogdata.VReplicationWorkflowState} state
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * UpdateVReplicationWorkflowsRequest message.
+         * @member {string} message
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @instance
          */
-        UpdateVReplicationWorkflowRequest.prototype.state = 0;
+        UpdateVReplicationWorkflowsRequest.prototype.message = "";
 
         /**
-         * UpdateVReplicationWorkflowRequest shards.
-         * @member {Array.<string>} shards
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * UpdateVReplicationWorkflowsRequest stop_position.
+         * @member {string} stop_position
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @instance
          */
-        UpdateVReplicationWorkflowRequest.prototype.shards = $util.emptyArray;
+        UpdateVReplicationWorkflowsRequest.prototype.stop_position = "";
 
         /**
-         * Creates a new UpdateVReplicationWorkflowRequest instance using the specified properties.
+         * Creates a new UpdateVReplicationWorkflowsRequest instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest=} [properties] Properties to set
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest instance
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsRequest=} [properties] Properties to set
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsRequest} UpdateVReplicationWorkflowsRequest instance
          */
-        UpdateVReplicationWorkflowRequest.create = function create(properties) {
-            return new UpdateVReplicationWorkflowRequest(properties);
+        UpdateVReplicationWorkflowsRequest.create = function create(properties) {
+            return new UpdateVReplicationWorkflowsRequest(properties);
         };
 
         /**
-         * Encodes the specified UpdateVReplicationWorkflowRequest message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowRequest.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowsRequest message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsRequest.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest} message UpdateVReplicationWorkflowRequest message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsRequest} message UpdateVReplicationWorkflowsRequest message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        UpdateVReplicationWorkflowRequest.encode = function encode(message, writer) {
+        UpdateVReplicationWorkflowsRequest.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
-            if (message.workflow != null && Object.hasOwnProperty.call(message, "workflow"))
-                writer.uint32(/* id 1, wireType 2 =*/10).string(message.workflow);
-            if (message.cells != null && message.cells.length)
-                for (let i = 0; i < message.cells.length; ++i)
-                    writer.uint32(/* id 2, wireType 2 =*/18).string(message.cells[i]);
-            if (message.tablet_types != null && message.tablet_types.length) {
-                writer.uint32(/* id 3, wireType 2 =*/26).fork();
-                for (let i = 0; i < message.tablet_types.length; ++i)
-                    writer.int32(message.tablet_types[i]);
-                writer.ldelim();
-            }
-            if (message.tablet_selection_preference != null && Object.hasOwnProperty.call(message, "tablet_selection_preference"))
-                writer.uint32(/* id 4, wireType 0 =*/32).int32(message.tablet_selection_preference);
-            if (message.on_ddl != null && Object.hasOwnProperty.call(message, "on_ddl"))
-                writer.uint32(/* id 5, wireType 0 =*/40).int32(message.on_ddl);
+            if (message.all_workflows != null && Object.hasOwnProperty.call(message, "all_workflows"))
+                writer.uint32(/* id 1, wireType 0 =*/8).bool(message.all_workflows);
+            if (message.include_workflows != null && message.include_workflows.length)
+                for (let i = 0; i < message.include_workflows.length; ++i)
+                    writer.uint32(/* id 2, wireType 2 =*/18).string(message.include_workflows[i]);
+            if (message.exclude_workflows != null && message.exclude_workflows.length)
+                for (let i = 0; i < message.exclude_workflows.length; ++i)
+                    writer.uint32(/* id 3, wireType 2 =*/26).string(message.exclude_workflows[i]);
             if (message.state != null && Object.hasOwnProperty.call(message, "state"))
-                writer.uint32(/* id 6, wireType 0 =*/48).int32(message.state);
-            if (message.shards != null && message.shards.length)
-                for (let i = 0; i < message.shards.length; ++i)
-                    writer.uint32(/* id 7, wireType 2 =*/58).string(message.shards[i]);
+                writer.uint32(/* id 4, wireType 0 =*/32).int32(message.state);
+            if (message.message != null && Object.hasOwnProperty.call(message, "message"))
+                writer.uint32(/* id 5, wireType 2 =*/42).string(message.message);
+            if (message.stop_position != null && Object.hasOwnProperty.call(message, "stop_position"))
+                writer.uint32(/* id 6, wireType 2 =*/50).string(message.stop_position);
             return writer;
         };
 
         /**
-         * Encodes the specified UpdateVReplicationWorkflowRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowRequest.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowsRequest message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsRequest.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowRequest} message UpdateVReplicationWorkflowRequest message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsRequest} message UpdateVReplicationWorkflowsRequest message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        UpdateVReplicationWorkflowRequest.encodeDelimited = function encodeDelimited(message, writer) {
+        UpdateVReplicationWorkflowsRequest.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes an UpdateVReplicationWorkflowRequest message from the specified reader or buffer.
+         * Decodes an UpdateVReplicationWorkflowsRequest message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsRequest} UpdateVReplicationWorkflowsRequest
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        UpdateVReplicationWorkflowRequest.decode = function decode(reader, length) {
+        UpdateVReplicationWorkflowsRequest.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowRequest();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowsRequest();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
                 case 1: {
-                        message.workflow = reader.string();
+                        message.all_workflows = reader.bool();
                         break;
                     }
                 case 2: {
-                        if (!(message.cells && message.cells.length))
-                            message.cells = [];
-                        message.cells.push(reader.string());
+                        if (!(message.include_workflows && message.include_workflows.length))
+                            message.include_workflows = [];
+                        message.include_workflows.push(reader.string());
                         break;
                     }
                 case 3: {
-                        if (!(message.tablet_types && message.tablet_types.length))
-                            message.tablet_types = [];
-                        if ((tag & 7) === 2) {
-                            let end2 = reader.uint32() + reader.pos;
-                            while (reader.pos < end2)
-                                message.tablet_types.push(reader.int32());
-                        } else
-                            message.tablet_types.push(reader.int32());
+                        if (!(message.exclude_workflows && message.exclude_workflows.length))
+                            message.exclude_workflows = [];
+                        message.exclude_workflows.push(reader.string());
                         break;
                     }
                 case 4: {
-                        message.tablet_selection_preference = reader.int32();
+                        message.state = reader.int32();
                         break;
                     }
                 case 5: {
-                        message.on_ddl = reader.int32();
+                        message.message = reader.string();
                         break;
                     }
                 case 6: {
-                        message.state = reader.int32();
-                        break;
-                    }
-                case 7: {
-                        if (!(message.shards && message.shards.length))
-                            message.shards = [];
-                        message.shards.push(reader.string());
+                        message.stop_position = reader.string();
                         break;
                     }
                 default:
                     reader.skipType(tag & 7);
                     break;
                 }
-            }
-            return message;
-        };
-
-        /**
-         * Decodes an UpdateVReplicationWorkflowRequest message from the specified reader or buffer, length delimited.
-         * @function decodeDelimited
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
-         * @static
-         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest
-         * @throws {Error} If the payload is not a reader or valid buffer
-         * @throws {$protobuf.util.ProtocolError} If required fields are missing
-         */
-        UpdateVReplicationWorkflowRequest.decodeDelimited = function decodeDelimited(reader) {
-            if (!(reader instanceof $Reader))
-                reader = new $Reader(reader);
-            return this.decode(reader, reader.uint32());
-        };
-
-        /**
-         * Verifies an UpdateVReplicationWorkflowRequest message.
-         * @function verify
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
-         * @static
-         * @param {Object.<string,*>} message Plain object to verify
-         * @returns {string|null} `null` if valid, otherwise the reason why it is not
-         */
-        UpdateVReplicationWorkflowRequest.verify = function verify(message) {
-            if (typeof message !== "object" || message === null)
-                return "object expected";
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                if (!$util.isString(message.workflow))
-                    return "workflow: string expected";
-            if (message.cells != null && message.hasOwnProperty("cells")) {
-                if (!Array.isArray(message.cells))
-                    return "cells: array expected";
-                for (let i = 0; i < message.cells.length; ++i)
-                    if (!$util.isString(message.cells[i]))
-                        return "cells: string[] expected";
-            }
-            if (message.tablet_types != null && message.hasOwnProperty("tablet_types")) {
-                if (!Array.isArray(message.tablet_types))
-                    return "tablet_types: array expected";
-                for (let i = 0; i < message.tablet_types.length; ++i)
-                    switch (message.tablet_types[i]) {
-                    default:
-                        return "tablet_types: enum value[] expected";
-                    case 0:
-                    case 1:
-                    case 1:
-                    case 2:
-                    case 3:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                    case 8:
-                        break;
-                    }
-            }
-            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
-                switch (message.tablet_selection_preference) {
-                default:
-                    return "tablet_selection_preference: enum value expected";
-                case 0:
-                case 1:
-                case 3:
-                    break;
-                }
-            if (message.on_ddl != null && message.hasOwnProperty("on_ddl"))
-                switch (message.on_ddl) {
-                default:
-                    return "on_ddl: enum value expected";
-                case 0:
-                case 1:
-                case 2:
-                case 3:
-                    break;
-                }
+            }
+            return message;
+        };
+
+        /**
+         * Decodes an UpdateVReplicationWorkflowsRequest message from the specified reader or buffer, length delimited.
+         * @function decodeDelimited
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
+         * @static
+         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsRequest} UpdateVReplicationWorkflowsRequest
+         * @throws {Error} If the payload is not a reader or valid buffer
+         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+         */
+        UpdateVReplicationWorkflowsRequest.decodeDelimited = function decodeDelimited(reader) {
+            if (!(reader instanceof $Reader))
+                reader = new $Reader(reader);
+            return this.decode(reader, reader.uint32());
+        };
+
+        /**
+         * Verifies an UpdateVReplicationWorkflowsRequest message.
+         * @function verify
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
+         * @static
+         * @param {Object.<string,*>} message Plain object to verify
+         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+         */
+        UpdateVReplicationWorkflowsRequest.verify = function verify(message) {
+            if (typeof message !== "object" || message === null)
+                return "object expected";
+            if (message.all_workflows != null && message.hasOwnProperty("all_workflows"))
+                if (typeof message.all_workflows !== "boolean")
+                    return "all_workflows: boolean expected";
+            if (message.include_workflows != null && message.hasOwnProperty("include_workflows")) {
+                if (!Array.isArray(message.include_workflows))
+                    return "include_workflows: array expected";
+                for (let i = 0; i < message.include_workflows.length; ++i)
+                    if (!$util.isString(message.include_workflows[i]))
+                        return "include_workflows: string[] expected";
+            }
+            if (message.exclude_workflows != null && message.hasOwnProperty("exclude_workflows")) {
+                if (!Array.isArray(message.exclude_workflows))
+                    return "exclude_workflows: array expected";
+                for (let i = 0; i < message.exclude_workflows.length; ++i)
+                    if (!$util.isString(message.exclude_workflows[i]))
+                        return "exclude_workflows: string[] expected";
+            }
             if (message.state != null && message.hasOwnProperty("state"))
                 switch (message.state) {
                 default:
@@ -66979,137 +68802,42 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
                 case 6:
                     break;
                 }
-            if (message.shards != null && message.hasOwnProperty("shards")) {
-                if (!Array.isArray(message.shards))
-                    return "shards: array expected";
-                for (let i = 0; i < message.shards.length; ++i)
-                    if (!$util.isString(message.shards[i]))
-                        return "shards: string[] expected";
-            }
+            if (message.message != null && message.hasOwnProperty("message"))
+                if (!$util.isString(message.message))
+                    return "message: string expected";
+            if (message.stop_position != null && message.hasOwnProperty("stop_position"))
+                if (!$util.isString(message.stop_position))
+                    return "stop_position: string expected";
             return null;
         };
 
         /**
-         * Creates an UpdateVReplicationWorkflowRequest message from a plain object. Also converts values to their respective internal types.
+         * Creates an UpdateVReplicationWorkflowsRequest message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowRequest} UpdateVReplicationWorkflowRequest
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsRequest} UpdateVReplicationWorkflowsRequest
          */
-        UpdateVReplicationWorkflowRequest.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.UpdateVReplicationWorkflowRequest)
+        UpdateVReplicationWorkflowsRequest.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.UpdateVReplicationWorkflowsRequest)
                 return object;
-            let message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowRequest();
-            if (object.workflow != null)
-                message.workflow = String(object.workflow);
-            if (object.cells) {
-                if (!Array.isArray(object.cells))
-                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowRequest.cells: array expected");
-                message.cells = [];
-                for (let i = 0; i < object.cells.length; ++i)
-                    message.cells[i] = String(object.cells[i]);
-            }
-            if (object.tablet_types) {
-                if (!Array.isArray(object.tablet_types))
-                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowRequest.tablet_types: array expected");
-                message.tablet_types = [];
-                for (let i = 0; i < object.tablet_types.length; ++i)
-                    switch (object.tablet_types[i]) {
-                    default:
-                        if (typeof object.tablet_types[i] === "number") {
-                            message.tablet_types[i] = object.tablet_types[i];
-                            break;
-                        }
-                    case "UNKNOWN":
-                    case 0:
-                        message.tablet_types[i] = 0;
-                        break;
-                    case "PRIMARY":
-                    case 1:
-                        message.tablet_types[i] = 1;
-                        break;
-                    case "MASTER":
-                    case 1:
-                        message.tablet_types[i] = 1;
-                        break;
-                    case "REPLICA":
-                    case 2:
-                        message.tablet_types[i] = 2;
-                        break;
-                    case "RDONLY":
-                    case 3:
-                        message.tablet_types[i] = 3;
-                        break;
-                    case "BATCH":
-                    case 3:
-                        message.tablet_types[i] = 3;
-                        break;
-                    case "SPARE":
-                    case 4:
-                        message.tablet_types[i] = 4;
-                        break;
-                    case "EXPERIMENTAL":
-                    case 5:
-                        message.tablet_types[i] = 5;
-                        break;
-                    case "BACKUP":
-                    case 6:
-                        message.tablet_types[i] = 6;
-                        break;
-                    case "RESTORE":
-                    case 7:
-                        message.tablet_types[i] = 7;
-                        break;
-                    case "DRAINED":
-                    case 8:
-                        message.tablet_types[i] = 8;
-                        break;
-                    }
-            }
-            switch (object.tablet_selection_preference) {
-            default:
-                if (typeof object.tablet_selection_preference === "number") {
-                    message.tablet_selection_preference = object.tablet_selection_preference;
-                    break;
-                }
-                break;
-            case "ANY":
-            case 0:
-                message.tablet_selection_preference = 0;
-                break;
-            case "INORDER":
-            case 1:
-                message.tablet_selection_preference = 1;
-                break;
-            case "UNKNOWN":
-            case 3:
-                message.tablet_selection_preference = 3;
-                break;
+            let message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowsRequest();
+            if (object.all_workflows != null)
+                message.all_workflows = Boolean(object.all_workflows);
+            if (object.include_workflows) {
+                if (!Array.isArray(object.include_workflows))
+                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowsRequest.include_workflows: array expected");
+                message.include_workflows = [];
+                for (let i = 0; i < object.include_workflows.length; ++i)
+                    message.include_workflows[i] = String(object.include_workflows[i]);
             }
-            switch (object.on_ddl) {
-            default:
-                if (typeof object.on_ddl === "number") {
-                    message.on_ddl = object.on_ddl;
-                    break;
-                }
-                break;
-            case "IGNORE":
-            case 0:
-                message.on_ddl = 0;
-                break;
-            case "STOP":
-            case 1:
-                message.on_ddl = 1;
-                break;
-            case "EXEC":
-            case 2:
-                message.on_ddl = 2;
-                break;
-            case "EXEC_IGNORE":
-            case 3:
-                message.on_ddl = 3;
-                break;
+            if (object.exclude_workflows) {
+                if (!Array.isArray(object.exclude_workflows))
+                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowsRequest.exclude_workflows: array expected");
+                message.exclude_workflows = [];
+                for (let i = 0; i < object.exclude_workflows.length; ++i)
+                    message.exclude_workflows[i] = String(object.exclude_workflows[i]);
             }
             switch (object.state) {
             default:
@@ -67147,113 +68875,104 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
                 message.state = 6;
                 break;
             }
-            if (object.shards) {
-                if (!Array.isArray(object.shards))
-                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowRequest.shards: array expected");
-                message.shards = [];
-                for (let i = 0; i < object.shards.length; ++i)
-                    message.shards[i] = String(object.shards[i]);
-            }
+            if (object.message != null)
+                message.message = String(object.message);
+            if (object.stop_position != null)
+                message.stop_position = String(object.stop_position);
             return message;
         };
 
         /**
-         * Creates a plain object from an UpdateVReplicationWorkflowRequest message. Also converts values to other types if specified.
+         * Creates a plain object from an UpdateVReplicationWorkflowsRequest message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @static
-         * @param {tabletmanagerdata.UpdateVReplicationWorkflowRequest} message UpdateVReplicationWorkflowRequest
+         * @param {tabletmanagerdata.UpdateVReplicationWorkflowsRequest} message UpdateVReplicationWorkflowsRequest
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        UpdateVReplicationWorkflowRequest.toObject = function toObject(message, options) {
+        UpdateVReplicationWorkflowsRequest.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
             if (options.arrays || options.defaults) {
-                object.cells = [];
-                object.tablet_types = [];
-                object.shards = [];
+                object.include_workflows = [];
+                object.exclude_workflows = [];
             }
             if (options.defaults) {
-                object.workflow = "";
-                object.tablet_selection_preference = options.enums === String ? "ANY" : 0;
-                object.on_ddl = options.enums === String ? "IGNORE" : 0;
+                object.all_workflows = false;
                 object.state = options.enums === String ? "Unknown" : 0;
+                object.message = "";
+                object.stop_position = "";
             }
-            if (message.workflow != null && message.hasOwnProperty("workflow"))
-                object.workflow = message.workflow;
-            if (message.cells && message.cells.length) {
-                object.cells = [];
-                for (let j = 0; j < message.cells.length; ++j)
-                    object.cells[j] = message.cells[j];
+            if (message.all_workflows != null && message.hasOwnProperty("all_workflows"))
+                object.all_workflows = message.all_workflows;
+            if (message.include_workflows && message.include_workflows.length) {
+                object.include_workflows = [];
+                for (let j = 0; j < message.include_workflows.length; ++j)
+                    object.include_workflows[j] = message.include_workflows[j];
             }
-            if (message.tablet_types && message.tablet_types.length) {
-                object.tablet_types = [];
-                for (let j = 0; j < message.tablet_types.length; ++j)
-                    object.tablet_types[j] = options.enums === String ? $root.topodata.TabletType[message.tablet_types[j]] === undefined ? message.tablet_types[j] : $root.topodata.TabletType[message.tablet_types[j]] : message.tablet_types[j];
+            if (message.exclude_workflows && message.exclude_workflows.length) {
+                object.exclude_workflows = [];
+                for (let j = 0; j < message.exclude_workflows.length; ++j)
+                    object.exclude_workflows[j] = message.exclude_workflows[j];
             }
-            if (message.tablet_selection_preference != null && message.hasOwnProperty("tablet_selection_preference"))
-                object.tablet_selection_preference = options.enums === String ? $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] === undefined ? message.tablet_selection_preference : $root.tabletmanagerdata.TabletSelectionPreference[message.tablet_selection_preference] : message.tablet_selection_preference;
-            if (message.on_ddl != null && message.hasOwnProperty("on_ddl"))
-                object.on_ddl = options.enums === String ? $root.binlogdata.OnDDLAction[message.on_ddl] === undefined ? message.on_ddl : $root.binlogdata.OnDDLAction[message.on_ddl] : message.on_ddl;
             if (message.state != null && message.hasOwnProperty("state"))
                 object.state = options.enums === String ? $root.binlogdata.VReplicationWorkflowState[message.state] === undefined ? message.state : $root.binlogdata.VReplicationWorkflowState[message.state] : message.state;
-            if (message.shards && message.shards.length) {
-                object.shards = [];
-                for (let j = 0; j < message.shards.length; ++j)
-                    object.shards[j] = message.shards[j];
-            }
+            if (message.message != null && message.hasOwnProperty("message"))
+                object.message = message.message;
+            if (message.stop_position != null && message.hasOwnProperty("stop_position"))
+                object.stop_position = message.stop_position;
             return object;
         };
 
         /**
-         * Converts this UpdateVReplicationWorkflowRequest to JSON.
+         * Converts this UpdateVReplicationWorkflowsRequest to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        UpdateVReplicationWorkflowRequest.prototype.toJSON = function toJSON() {
+        UpdateVReplicationWorkflowsRequest.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for UpdateVReplicationWorkflowRequest
+         * Gets the default type url for UpdateVReplicationWorkflowsRequest
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowRequest
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsRequest
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        UpdateVReplicationWorkflowRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        UpdateVReplicationWorkflowsRequest.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.UpdateVReplicationWorkflowRequest";
+            return typeUrlPrefix + "/tabletmanagerdata.UpdateVReplicationWorkflowsRequest";
         };
 
-        return UpdateVReplicationWorkflowRequest;
+        return UpdateVReplicationWorkflowsRequest;
     })();
 
-    tabletmanagerdata.UpdateVReplicationWorkflowResponse = (function() {
+    tabletmanagerdata.UpdateVReplicationWorkflowsResponse = (function() {
 
         /**
-         * Properties of an UpdateVReplicationWorkflowResponse.
+         * Properties of an UpdateVReplicationWorkflowsResponse.
          * @memberof tabletmanagerdata
-         * @interface IUpdateVReplicationWorkflowResponse
-         * @property {query.IQueryResult|null} [result] UpdateVReplicationWorkflowResponse result
+         * @interface IUpdateVReplicationWorkflowsResponse
+         * @property {query.IQueryResult|null} [result] UpdateVReplicationWorkflowsResponse result
          */
 
         /**
-         * Constructs a new UpdateVReplicationWorkflowResponse.
+         * Constructs a new UpdateVReplicationWorkflowsResponse.
          * @memberof tabletmanagerdata
-         * @classdesc Represents an UpdateVReplicationWorkflowResponse.
-         * @implements IUpdateVReplicationWorkflowResponse
+         * @classdesc Represents an UpdateVReplicationWorkflowsResponse.
+         * @implements IUpdateVReplicationWorkflowsResponse
          * @constructor
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse=} [properties] Properties to set
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsResponse=} [properties] Properties to set
          */
-        function UpdateVReplicationWorkflowResponse(properties) {
+        function UpdateVReplicationWorkflowsResponse(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -67261,35 +68980,35 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         }
 
         /**
-         * UpdateVReplicationWorkflowResponse result.
+         * UpdateVReplicationWorkflowsResponse result.
          * @member {query.IQueryResult|null|undefined} result
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @instance
          */
-        UpdateVReplicationWorkflowResponse.prototype.result = null;
+        UpdateVReplicationWorkflowsResponse.prototype.result = null;
 
         /**
-         * Creates a new UpdateVReplicationWorkflowResponse instance using the specified properties.
+         * Creates a new UpdateVReplicationWorkflowsResponse instance using the specified properties.
          * @function create
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse=} [properties] Properties to set
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse instance
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsResponse=} [properties] Properties to set
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsResponse} UpdateVReplicationWorkflowsResponse instance
          */
-        UpdateVReplicationWorkflowResponse.create = function create(properties) {
-            return new UpdateVReplicationWorkflowResponse(properties);
+        UpdateVReplicationWorkflowsResponse.create = function create(properties) {
+            return new UpdateVReplicationWorkflowsResponse(properties);
         };
 
         /**
-         * Encodes the specified UpdateVReplicationWorkflowResponse message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowResponse.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowsResponse message. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsResponse.verify|verify} messages.
          * @function encode
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse} message UpdateVReplicationWorkflowResponse message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsResponse} message UpdateVReplicationWorkflowsResponse message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        UpdateVReplicationWorkflowResponse.encode = function encode(message, writer) {
+        UpdateVReplicationWorkflowsResponse.encode = function encode(message, writer) {
             if (!writer)
                 writer = $Writer.create();
             if (message.result != null && Object.hasOwnProperty.call(message, "result"))
@@ -67298,33 +69017,33 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Encodes the specified UpdateVReplicationWorkflowResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowResponse.verify|verify} messages.
+         * Encodes the specified UpdateVReplicationWorkflowsResponse message, length delimited. Does not implicitly {@link tabletmanagerdata.UpdateVReplicationWorkflowsResponse.verify|verify} messages.
          * @function encodeDelimited
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowResponse} message UpdateVReplicationWorkflowResponse message or plain object to encode
+         * @param {tabletmanagerdata.IUpdateVReplicationWorkflowsResponse} message UpdateVReplicationWorkflowsResponse message or plain object to encode
          * @param {$protobuf.Writer} [writer] Writer to encode to
          * @returns {$protobuf.Writer} Writer
          */
-        UpdateVReplicationWorkflowResponse.encodeDelimited = function encodeDelimited(message, writer) {
+        UpdateVReplicationWorkflowsResponse.encodeDelimited = function encodeDelimited(message, writer) {
             return this.encode(message, writer).ldelim();
         };
 
         /**
-         * Decodes an UpdateVReplicationWorkflowResponse message from the specified reader or buffer.
+         * Decodes an UpdateVReplicationWorkflowsResponse message from the specified reader or buffer.
          * @function decode
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsResponse} UpdateVReplicationWorkflowsResponse
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        UpdateVReplicationWorkflowResponse.decode = function decode(reader, length) {
+        UpdateVReplicationWorkflowsResponse.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowResponse();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowsResponse();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
@@ -67341,30 +69060,30 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Decodes an UpdateVReplicationWorkflowResponse message from the specified reader or buffer, length delimited.
+         * Decodes an UpdateVReplicationWorkflowsResponse message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsResponse} UpdateVReplicationWorkflowsResponse
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        UpdateVReplicationWorkflowResponse.decodeDelimited = function decodeDelimited(reader) {
+        UpdateVReplicationWorkflowsResponse.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Verifies an UpdateVReplicationWorkflowResponse message.
+         * Verifies an UpdateVReplicationWorkflowsResponse message.
          * @function verify
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
          * @param {Object.<string,*>} message Plain object to verify
          * @returns {string|null} `null` if valid, otherwise the reason why it is not
          */
-        UpdateVReplicationWorkflowResponse.verify = function verify(message) {
+        UpdateVReplicationWorkflowsResponse.verify = function verify(message) {
             if (typeof message !== "object" || message === null)
                 return "object expected";
             if (message.result != null && message.hasOwnProperty("result")) {
@@ -67376,35 +69095,35 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Creates an UpdateVReplicationWorkflowResponse message from a plain object. Also converts values to their respective internal types.
+         * Creates an UpdateVReplicationWorkflowsResponse message from a plain object. Also converts values to their respective internal types.
          * @function fromObject
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
          * @param {Object.<string,*>} object Plain object
-         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowResponse} UpdateVReplicationWorkflowResponse
+         * @returns {tabletmanagerdata.UpdateVReplicationWorkflowsResponse} UpdateVReplicationWorkflowsResponse
          */
-        UpdateVReplicationWorkflowResponse.fromObject = function fromObject(object) {
-            if (object instanceof $root.tabletmanagerdata.UpdateVReplicationWorkflowResponse)
+        UpdateVReplicationWorkflowsResponse.fromObject = function fromObject(object) {
+            if (object instanceof $root.tabletmanagerdata.UpdateVReplicationWorkflowsResponse)
                 return object;
-            let message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowResponse();
+            let message = new $root.tabletmanagerdata.UpdateVReplicationWorkflowsResponse();
             if (object.result != null) {
                 if (typeof object.result !== "object")
-                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowResponse.result: object expected");
+                    throw TypeError(".tabletmanagerdata.UpdateVReplicationWorkflowsResponse.result: object expected");
                 message.result = $root.query.QueryResult.fromObject(object.result);
             }
             return message;
         };
 
         /**
-         * Creates a plain object from an UpdateVReplicationWorkflowResponse message. Also converts values to other types if specified.
+         * Creates a plain object from an UpdateVReplicationWorkflowsResponse message. Also converts values to other types if specified.
          * @function toObject
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
-         * @param {tabletmanagerdata.UpdateVReplicationWorkflowResponse} message UpdateVReplicationWorkflowResponse
+         * @param {tabletmanagerdata.UpdateVReplicationWorkflowsResponse} message UpdateVReplicationWorkflowsResponse
          * @param {$protobuf.IConversionOptions} [options] Conversion options
          * @returns {Object.<string,*>} Plain object
          */
-        UpdateVReplicationWorkflowResponse.toObject = function toObject(message, options) {
+        UpdateVReplicationWorkflowsResponse.toObject = function toObject(message, options) {
             if (!options)
                 options = {};
             let object = {};
@@ -67416,32 +69135,32 @@ export const tabletmanagerdata = $root.tabletmanagerdata = (() => {
         };
 
         /**
-         * Converts this UpdateVReplicationWorkflowResponse to JSON.
+         * Converts this UpdateVReplicationWorkflowsResponse to JSON.
          * @function toJSON
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @instance
          * @returns {Object.<string,*>} JSON object
          */
-        UpdateVReplicationWorkflowResponse.prototype.toJSON = function toJSON() {
+        UpdateVReplicationWorkflowsResponse.prototype.toJSON = function toJSON() {
             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
         };
 
         /**
-         * Gets the default type url for UpdateVReplicationWorkflowResponse
+         * Gets the default type url for UpdateVReplicationWorkflowsResponse
          * @function getTypeUrl
-         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowResponse
+         * @memberof tabletmanagerdata.UpdateVReplicationWorkflowsResponse
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        UpdateVReplicationWorkflowResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        UpdateVReplicationWorkflowsResponse.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/tabletmanagerdata.UpdateVReplicationWorkflowResponse";
+            return typeUrlPrefix + "/tabletmanagerdata.UpdateVReplicationWorkflowsResponse";
         };
 
-        return UpdateVReplicationWorkflowResponse;
+        return UpdateVReplicationWorkflowsResponse;
     })();
 
     tabletmanagerdata.ResetSequencesRequest = (function() {