bug: fix slice init length

vitessio · Sep 4, 2024 · d8be0f9 · d8be0f9
1 parent 1ed18d0
commit d8be0f9
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/go/vt/topo/srv_keyspace.go b/go/vt/topo/srv_keyspace.go
@@ -659,7 +659,7 @@ func (ts *Server) GetSrvKeyspaceAllCells(ctx context.Context, keyspace string) (
  return nil, err
  }
 
- srvKeyspaces := make([]*topodatapb.SrvKeyspace, len(cells))
+ srvKeyspaces := make([]*topodatapb.SrvKeyspace, 0, len(cells))
  for _, cell := range cells {
  srvKeyspace, err := ts.GetSrvKeyspace(ctx, cell, keyspace)
  switch {

diff --git a/go/vt/vtgate/fakerpcvtgateconn/conn.go b/go/vt/vtgate/fakerpcvtgateconn/conn.go
@@ -198,7 +198,7 @@ func newSession(
  keyspace string,
  shards []string,
  tabletType topodatapb.TabletType) *vtgatepb.Session {
- shardSessions := make([]*vtgatepb.Session_ShardSession, len(shards))
+ shardSessions := make([]*vtgatepb.Session_ShardSession, 0, len(shards))
  for _, shard := range shards {
  shardSessions = append(shardSessions, &vtgatepb.Session_ShardSession{
  Target: &querypb.Target{

diff --git a/go/vt/vttablet/tabletmanager/vreplication/vcopier_atomic.go b/go/vt/vttablet/tabletmanager/vreplication/vcopier_atomic.go
@@ -153,7 +153,7 @@ func (vc *vcopier) copyAll(ctx context.Context, settings binlogplayer.VRSettings
 
  lastpk = nil
  // pkfields are only used for logging, so that we can monitor progress.
- pkfields = make([]*querypb.Field, len(resp.Pkfields))
+ pkfields = make([]*querypb.Field, 0, len(resp.Pkfields))
  for _, f := range resp.Pkfields {
  pkfields = append(pkfields, f.CloneVT())
  }