diff --git a/src/substrait/__init__.py b/src/substrait/__init__.py
index a40a658..43936ad 100644
--- a/src/substrait/__init__.py
+++ b/src/substrait/__init__.py
@@ -3,6 +3,6 @@
 except ImportError:
     pass
 
-__substrait_version__ = "0.54.0"
-__substrait_hash__ = "93c8339"
+__substrait_version__ = "0.56.0"
+__substrait_hash__ = "bc4d6fb"
 __minimum_substrait_version__ = "0.30.0"
diff --git a/src/substrait/extensions/functions_datetime.yaml b/src/substrait/extensions/functions_datetime.yaml
index cde3beb..5847c27 100644
--- a/src/substrait/extensions/functions_datetime.yaml
+++ b/src/substrait/extensions/functions_datetime.yaml
@@ -281,31 +281,31 @@ scalar_functions:
           - name: x
             value: timestamp
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: timestamp
       - args:
           - name: x
             value: precision_timestamp<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: precision_timestamp<P>
       - args:
           - name: x
             value: timestamp_tz
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: timestamp_tz
       - args:
           - name: x
             value: precision_timestamp_tz<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: precision_timestamp_tz<P>
       - args:
           - name: x
             value: date
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: timestamp
   -
     name: "multiply"
@@ -315,26 +315,26 @@ scalar_functions:
           - name: x
             value: i8
           - name: y
-            value: interval_day
-        return: interval_day
+            value: interval_day<P>
+        return: interval_day<P>
       - args:
           - name: x
             value: i16
           - name: y
-            value: interval_day
-        return: interval_day
+            value: interval_day<P>
+        return: interval_day<P>
       - args:
           - name: x
             value: i32
           - name: y
-            value: interval_day
-        return: interval_day
+            value: interval_day<P>
+        return: interval_day<P>
       - args:
           - name: x
             value: i64
           - name: y
-            value: interval_day
-        return: interval_day
+            value: interval_day<P>
+        return: interval_day<P>
       - args:
           - name: x
             value: i8
@@ -365,10 +365,10 @@ scalar_functions:
     impls:
       - args:
           - name: x
-            value: interval_day
+            value: interval_day<P>
           - name: y
-            value: interval_day
-        return: interval_day
+            value: interval_day<P>
+        return: interval_day<P>
       - args:
           - name: x
             value: interval_year
@@ -436,31 +436,31 @@ scalar_functions:
           - name: x
             value: timestamp
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: timestamp
       - args:
           - name: x
             value: precision_timestamp<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: precision_timestamp<P>
       - args:
           - name: x
             value: timestamp_tz
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: timestamp_tz
       - args:
           - name: x
             value: precision_timestamp_tz<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: precision_timestamp_tz<P>
       - args:
           - name: x
             value: date
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: date
   -
     name: "lte"
@@ -498,9 +498,9 @@ scalar_functions:
         return: boolean
       - args:
           - name: x
-            value: interval_day
+            value: interval_day<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: boolean
       - args:
           - name: x
@@ -544,9 +544,9 @@ scalar_functions:
         return: boolean
       - args:
           - name: x
-            value: interval_day
+            value: interval_day<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: boolean
       - args:
           - name: x
@@ -590,9 +590,9 @@ scalar_functions:
         return: boolean
       - args:
           - name: x
-            value: interval_day
+            value: interval_day<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: boolean
       - args:
           - name: x
@@ -636,9 +636,9 @@ scalar_functions:
         return: boolean
       - args:
           - name: x
-            value: interval_day
+            value: interval_day<P>
           - name: y
-            value: interval_day
+            value: interval_day<P>
         return: boolean
       - args:
           - name: x
@@ -1044,11 +1044,11 @@ aggregate_functions:
         return: precision_timestamp_tz?<P>
       - args:
           - name: x
-            value: interval_day
+            value: interval_day<P>
         nullability: DECLARED_OUTPUT
         decomposable: MANY
-        intermediate: interval_day?
-        return: interval_day?
+        intermediate: interval_day?<P>
+        return: interval_day?<P>
       - args:
           - name: x
             value: interval_year
@@ -1096,11 +1096,11 @@ aggregate_functions:
         return: precision_timestamp_tz?<P>
       - args:
           - name: x
-            value: interval_day
+            value: interval_day<P>
         nullability: DECLARED_OUTPUT
         decomposable: MANY
-        intermediate: interval_day?
-        return: interval_day?
+        intermediate: interval_day?<P>
+        return: interval_day?<P>
       - args:
           - name: x
             value: interval_year
diff --git a/src/substrait/gen/proto/algebra_pb2.py b/src/substrait/gen/proto/algebra_pb2.py
index b9eb719..5eaa1f5 100644
--- a/src/substrait/gen/proto/algebra_pb2.py
+++ b/src/substrait/gen/proto/algebra_pb2.py
@@ -7,7 +7,7 @@
 from google.protobuf import any_pb2 as google_dot_protobuf_dot_any__pb2
 from ..proto.extensions import extensions_pb2 as proto_dot_extensions_dot_extensions__pb2
 from ..proto import type_pb2 as proto_dot_type__pb2
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 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, globals())
 _builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'proto.algebra_pb2', globals())
 if _descriptor._USE_C_DESCRIPTORS == False:
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-    _EXPRESSION_LITERAL_VARCHAR._serialized_start = 16563
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\ No newline at end of file
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+    _READREL_LOCALFILES_FILEORFILES_DWRFREADOPTIONS._serialized_start = 2759
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+    _CROSSREL._serialized_end = 4248
+    _FETCHREL._serialized_start = 4251
+    _FETCHREL._serialized_end = 4467
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+    _AGGREGATEREL._serialized_end = 4949
+    _AGGREGATEREL_GROUPING._serialized_start = 4763
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+    _AGGREGATEREL_MEASURE._serialized_end = 4949
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+    _CONSISTENTPARTITIONWINDOWREL._serialized_end = 5922
+    _CONSISTENTPARTITIONWINDOWREL_WINDOWRELFUNCTION._serialized_start = 5355
+    _CONSISTENTPARTITIONWINDOWREL_WINDOWRELFUNCTION._serialized_end = 5922
+    _SORTREL._serialized_start = 5925
+    _SORTREL._serialized_end = 6134
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+    _EXCHANGEREL._serialized_end = 8301
+    _EXCHANGEREL_SCATTERFIELDS._serialized_start = 7818
+    _EXCHANGEREL_SCATTERFIELDS._serialized_end = 7891
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+    _EXCHANGEREL_ROUNDROBIN._serialized_start = 8109
+    _EXCHANGEREL_ROUNDROBIN._serialized_end = 8143
+    _EXCHANGEREL_EXCHANGETARGET._serialized_start = 8146
+    _EXCHANGEREL_EXCHANGETARGET._serialized_end = 8284
+    _EXPANDREL._serialized_start = 8304
+    _EXPANDREL._serialized_end = 8684
+    _EXPANDREL_EXPANDFIELD._serialized_start = 8448
+    _EXPANDREL_EXPANDFIELD._serialized_end = 8615
+    _EXPANDREL_SWITCHINGFIELD._serialized_start = 8617
+    _EXPANDREL_SWITCHINGFIELD._serialized_end = 8684
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+    _RELROOT._serialized_end = 8751
+    _REL._serialized_start = 8754
+    _REL._serialized_end = 9814
+    _NAMEDOBJECTWRITE._serialized_start = 9816
+    _NAMEDOBJECTWRITE._serialized_end = 9940
+    _EXTENSIONOBJECT._serialized_start = 9942
+    _EXTENSIONOBJECT._serialized_end = 10005
+    _DDLREL._serialized_start = 10008
+    _DDLREL._serialized_end = 10698
+    _DDLREL_DDLOBJECT._serialized_start = 10458
+    _DDLREL_DDLOBJECT._serialized_end = 10540
+    _DDLREL_DDLOP._serialized_start = 10543
+    _DDLREL_DDLOP._serialized_end = 10684
+    _WRITEREL._serialized_start = 10701
+    _WRITEREL._serialized_end = 11299
+    _WRITEREL_WRITEOP._serialized_start = 11064
+    _WRITEREL_WRITEOP._serialized_end = 11181
+    _WRITEREL_OUTPUTMODE._serialized_start = 11183
+    _WRITEREL_OUTPUTMODE._serialized_end = 11285
+    _COMPARISONJOINKEY._serialized_start = 11302
+    _COMPARISONJOINKEY._serialized_end = 11857
+    _COMPARISONJOINKEY_COMPARISONTYPE._serialized_start = 11507
+    _COMPARISONJOINKEY_COMPARISONTYPE._serialized_end = 11672
+    _COMPARISONJOINKEY_SIMPLECOMPARISONTYPE._serialized_start = 11675
+    _COMPARISONJOINKEY_SIMPLECOMPARISONTYPE._serialized_end = 11857
+    _HASHJOINREL._serialized_start = 11860
+    _HASHJOINREL._serialized_end = 12688
+    _HASHJOINREL_JOINTYPE._serialized_start = 12360
+    _HASHJOINREL_JOINTYPE._serialized_end = 12688
+    _MERGEJOINREL._serialized_start = 12691
+    _MERGEJOINREL._serialized_end = 13521
+    _MERGEJOINREL_JOINTYPE._serialized_start = 12360
+    _MERGEJOINREL_JOINTYPE._serialized_end = 12688
+    _NESTEDLOOPJOINREL._serialized_start = 13524
+    _NESTEDLOOPJOINREL._serialized_end = 14172
+    _NESTEDLOOPJOINREL_JOINTYPE._serialized_start = 12360
+    _NESTEDLOOPJOINREL_JOINTYPE._serialized_end = 12688
+    _FUNCTIONARGUMENT._serialized_start = 14175
+    _FUNCTIONARGUMENT._serialized_end = 14305
+    _FUNCTIONOPTION._serialized_start = 14307
+    _FUNCTIONOPTION._serialized_end = 14375
+    _EXPRESSION._serialized_start = 14378
+    _EXPRESSION._serialized_end = 25386
+    _EXPRESSION_ENUM._serialized_start = 15157
+    _EXPRESSION_ENUM._serialized_end = 15291
+    _EXPRESSION_ENUM_EMPTY._serialized_start = 15263
+    _EXPRESSION_ENUM_EMPTY._serialized_end = 15274
+    _EXPRESSION_LITERAL._serialized_start = 15294
+    _EXPRESSION_LITERAL._serialized_end = 18053
+    _EXPRESSION_LITERAL_VARCHAR._serialized_start = 16802
+    _EXPRESSION_LITERAL_VARCHAR._serialized_end = 16857
+    _EXPRESSION_LITERAL_DECIMAL._serialized_start = 16859
+    _EXPRESSION_LITERAL_DECIMAL._serialized_end = 16942
+    _EXPRESSION_LITERAL_PRECISIONTIMESTAMP._serialized_start = 16944
+    _EXPRESSION_LITERAL_PRECISIONTIMESTAMP._serialized_end = 17016
+    _EXPRESSION_LITERAL_MAP._serialized_start = 17019
+    _EXPRESSION_LITERAL_MAP._serialized_end = 17201
+    _EXPRESSION_LITERAL_MAP_KEYVALUE._serialized_start = 17097
+    _EXPRESSION_LITERAL_MAP_KEYVALUE._serialized_end = 17201
+    _EXPRESSION_LITERAL_INTERVALYEARTOMONTH._serialized_start = 17203
+    _EXPRESSION_LITERAL_INTERVALYEARTOMONTH._serialized_end = 17270
+    _EXPRESSION_LITERAL_INTERVALDAYTOSECOND._serialized_start = 17273
+    _EXPRESSION_LITERAL_INTERVALDAYTOSECOND._serialized_end = 17464
+    _EXPRESSION_LITERAL_INTERVALCOMPOUND._serialized_start = 17467
+    _EXPRESSION_LITERAL_INTERVALCOMPOUND._serialized_end = 17685
+    _EXPRESSION_LITERAL_STRUCT._serialized_start = 17687
+    _EXPRESSION_LITERAL_STRUCT._serialized_end = 17746
+    _EXPRESSION_LITERAL_LIST._serialized_start = 17748
+    _EXPRESSION_LITERAL_LIST._serialized_end = 17805
+    _EXPRESSION_LITERAL_USERDEFINED._serialized_start = 17808
+    _EXPRESSION_LITERAL_USERDEFINED._serialized_end = 18037
+    _EXPRESSION_NESTED._serialized_start = 18056
+    _EXPRESSION_NESTED._serialized_end = 18599
+    _EXPRESSION_NESTED_MAP._serialized_start = 18315
+    _EXPRESSION_NESTED_MAP._serialized_end = 18480
+    _EXPRESSION_NESTED_MAP_KEYVALUE._serialized_start = 18392
+    _EXPRESSION_NESTED_MAP_KEYVALUE._serialized_end = 18480
+    _EXPRESSION_NESTED_STRUCT._serialized_start = 18482
+    _EXPRESSION_NESTED_STRUCT._serialized_end = 18533
+    _EXPRESSION_NESTED_LIST._serialized_start = 18535
+    _EXPRESSION_NESTED_LIST._serialized_end = 18584
+    _EXPRESSION_SCALARFUNCTION._serialized_start = 18602
+    _EXPRESSION_SCALARFUNCTION._serialized_end = 18858
+    _EXPRESSION_WINDOWFUNCTION._serialized_start = 18861
+    _EXPRESSION_WINDOWFUNCTION._serialized_end = 20098
+    _EXPRESSION_WINDOWFUNCTION_BOUND._serialized_start = 19562
+    _EXPRESSION_WINDOWFUNCTION_BOUND._serialized_end = 20010
+    _EXPRESSION_WINDOWFUNCTION_BOUND_PRECEDING._serialized_start = 19903
+    _EXPRESSION_WINDOWFUNCTION_BOUND_PRECEDING._serialized_end = 19938
+    _EXPRESSION_WINDOWFUNCTION_BOUND_FOLLOWING._serialized_start = 19940
+    _EXPRESSION_WINDOWFUNCTION_BOUND_FOLLOWING._serialized_end = 19975
+    _EXPRESSION_WINDOWFUNCTION_BOUND_CURRENTROW._serialized_start = 19977
+    _EXPRESSION_WINDOWFUNCTION_BOUND_CURRENTROW._serialized_end = 19989
+    _EXPRESSION_WINDOWFUNCTION_BOUND_UNBOUNDED._serialized_start = 19991
+    _EXPRESSION_WINDOWFUNCTION_BOUND_UNBOUNDED._serialized_end = 20002
+    _EXPRESSION_WINDOWFUNCTION_BOUNDSTYPE._serialized_start = 20012
+    _EXPRESSION_WINDOWFUNCTION_BOUNDSTYPE._serialized_end = 20098
+    _EXPRESSION_IFTHEN._serialized_start = 20101
+    _EXPRESSION_IFTHEN._serialized_end = 20287
+    _EXPRESSION_IFTHEN_IFCLAUSE._serialized_start = 20203
+    _EXPRESSION_IFTHEN_IFCLAUSE._serialized_end = 20287
+    _EXPRESSION_CAST._serialized_start = 20290
+    _EXPRESSION_CAST._serialized_end = 20578
+    _EXPRESSION_CAST_FAILUREBEHAVIOR._serialized_start = 20455
+    _EXPRESSION_CAST_FAILUREBEHAVIOR._serialized_end = 20578
+    _EXPRESSION_SWITCHEXPRESSION._serialized_start = 20581
+    _EXPRESSION_SWITCHEXPRESSION._serialized_end = 20834
+    _EXPRESSION_SWITCHEXPRESSION_IFVALUE._serialized_start = 20743
+    _EXPRESSION_SWITCHEXPRESSION_IFVALUE._serialized_end = 20834
+    _EXPRESSION_SINGULARORLIST._serialized_start = 20836
+    _EXPRESSION_SINGULARORLIST._serialized_end = 20938
+    _EXPRESSION_MULTIORLIST._serialized_start = 20941
+    _EXPRESSION_MULTIORLIST._serialized_end = 21112
+    _EXPRESSION_MULTIORLIST_RECORD._serialized_start = 21061
+    _EXPRESSION_MULTIORLIST_RECORD._serialized_end = 21112
+    _EXPRESSION_EMBEDDEDFUNCTION._serialized_start = 21115
+    _EXPRESSION_EMBEDDEDFUNCTION._serialized_end = 21630
+    _EXPRESSION_EMBEDDEDFUNCTION_PYTHONPICKLEFUNCTION._serialized_start = 21453
+    _EXPRESSION_EMBEDDEDFUNCTION_PYTHONPICKLEFUNCTION._serialized_end = 21539
+    _EXPRESSION_EMBEDDEDFUNCTION_WEBASSEMBLYFUNCTION._serialized_start = 21541
+    _EXPRESSION_EMBEDDEDFUNCTION_WEBASSEMBLYFUNCTION._serialized_end = 21622
+    _EXPRESSION_REFERENCESEGMENT._serialized_start = 21633
+    _EXPRESSION_REFERENCESEGMENT._serialized_end = 22221
+    _EXPRESSION_REFERENCESEGMENT_MAPKEY._serialized_start = 21893
+    _EXPRESSION_REFERENCESEGMENT_MAPKEY._serialized_end = 22011
+    _EXPRESSION_REFERENCESEGMENT_STRUCTFIELD._serialized_start = 22013
+    _EXPRESSION_REFERENCESEGMENT_STRUCTFIELD._serialized_end = 22106
+    _EXPRESSION_REFERENCESEGMENT_LISTELEMENT._serialized_start = 22108
+    _EXPRESSION_REFERENCESEGMENT_LISTELEMENT._serialized_end = 22203
+    _EXPRESSION_MASKEXPRESSION._serialized_start = 22224
+    _EXPRESSION_MASKEXPRESSION._serialized_end = 23614
+    _EXPRESSION_MASKEXPRESSION_SELECT._serialized_start = 22372
+    _EXPRESSION_MASKEXPRESSION_SELECT._serialized_end = 22592
+    _EXPRESSION_MASKEXPRESSION_STRUCTSELECT._serialized_start = 22594
+    _EXPRESSION_MASKEXPRESSION_STRUCTSELECT._serialized_end = 22688
+    _EXPRESSION_MASKEXPRESSION_STRUCTITEM._serialized_start = 22690
+    _EXPRESSION_MASKEXPRESSION_STRUCTITEM._serialized_end = 22787
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT._serialized_start = 22790
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT._serialized_end = 23260
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT_LISTSELECTITEM._serialized_start = 22958
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT_LISTSELECTITEM._serialized_end = 23260
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT_LISTSELECTITEM_LISTELEMENT._serialized_start = 23164
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT_LISTSELECTITEM_LISTELEMENT._serialized_end = 23199
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT_LISTSELECTITEM_LISTSLICE._serialized_start = 23201
+    _EXPRESSION_MASKEXPRESSION_LISTSELECT_LISTSELECTITEM_LISTSLICE._serialized_end = 23252
+    _EXPRESSION_MASKEXPRESSION_MAPSELECT._serialized_start = 23263
+    _EXPRESSION_MASKEXPRESSION_MAPSELECT._serialized_end = 23614
+    _EXPRESSION_MASKEXPRESSION_MAPSELECT_MAPKEY._serialized_start = 23505
+    _EXPRESSION_MASKEXPRESSION_MAPSELECT_MAPKEY._serialized_end = 23538
+    _EXPRESSION_MASKEXPRESSION_MAPSELECT_MAPKEYEXPRESSION._serialized_start = 23540
+    _EXPRESSION_MASKEXPRESSION_MAPSELECT_MAPKEYEXPRESSION._serialized_end = 23604
+    _EXPRESSION_FIELDREFERENCE._serialized_start = 23617
+    _EXPRESSION_FIELDREFERENCE._serialized_end = 24122
+    _EXPRESSION_FIELDREFERENCE_ROOTREFERENCE._serialized_start = 24029
+    _EXPRESSION_FIELDREFERENCE_ROOTREFERENCE._serialized_end = 24044
+    _EXPRESSION_FIELDREFERENCE_OUTERREFERENCE._serialized_start = 24046
+    _EXPRESSION_FIELDREFERENCE_OUTERREFERENCE._serialized_end = 24091
+    _EXPRESSION_SUBQUERY._serialized_start = 24125
+    _EXPRESSION_SUBQUERY._serialized_end = 25374
+    _EXPRESSION_SUBQUERY_SCALAR._serialized_start = 24438
+    _EXPRESSION_SUBQUERY_SCALAR._serialized_end = 24480
+    _EXPRESSION_SUBQUERY_INPREDICATE._serialized_start = 24482
+    _EXPRESSION_SUBQUERY_INPREDICATE._serialized_end = 24580
+    _EXPRESSION_SUBQUERY_SETPREDICATE._serialized_start = 24583
+    _EXPRESSION_SUBQUERY_SETPREDICATE._serialized_end = 24816
+    _EXPRESSION_SUBQUERY_SETPREDICATE_PREDICATEOP._serialized_start = 24723
+    _EXPRESSION_SUBQUERY_SETPREDICATE_PREDICATEOP._serialized_end = 24816
+    _EXPRESSION_SUBQUERY_SETCOMPARISON._serialized_start = 24819
+    _EXPRESSION_SUBQUERY_SETCOMPARISON._serialized_end = 25357
+    _EXPRESSION_SUBQUERY_SETCOMPARISON_COMPARISONOP._serialized_start = 25091
+    _EXPRESSION_SUBQUERY_SETCOMPARISON_COMPARISONOP._serialized_end = 25268
+    _EXPRESSION_SUBQUERY_SETCOMPARISON_REDUCTIONOP._serialized_start = 25270
+    _EXPRESSION_SUBQUERY_SETCOMPARISON_REDUCTIONOP._serialized_end = 25357
+    _SORTFIELD._serialized_start = 25389
+    _SORTFIELD._serialized_end = 25810
+    _SORTFIELD_SORTDIRECTION._serialized_start = 25576
+    _SORTFIELD_SORTDIRECTION._serialized_end = 25797
+    _AGGREGATEFUNCTION._serialized_start = 25813
+    _AGGREGATEFUNCTION._serialized_end = 26374
+    _AGGREGATEFUNCTION_AGGREGATIONINVOCATION._serialized_start = 26242
+    _AGGREGATEFUNCTION_AGGREGATIONINVOCATION._serialized_end = 26374
+    _REFERENCEREL._serialized_start = 26376
+    _REFERENCEREL._serialized_end = 26431
\ No newline at end of file
diff --git a/src/substrait/gen/proto/algebra_pb2.pyi b/src/substrait/gen/proto/algebra_pb2.pyi
index 96b4af9..739e538 100644
--- a/src/substrait/gen/proto/algebra_pb2.pyi
+++ b/src/substrait/gen/proto/algebra_pb2.pyi
@@ -131,6 +131,7 @@ class RelCommon(google.protobuf.message.Message):
         STATS_FIELD_NUMBER: builtins.int
         CONSTRAINT_FIELD_NUMBER: builtins.int
         ALIAS_FIELD_NUMBER: builtins.int
+        OUTPUT_NAMES_FIELD_NUMBER: builtins.int
         ADVANCED_EXTENSION_FIELD_NUMBER: builtins.int
 
         @property
@@ -143,17 +144,23 @@ class RelCommon(google.protobuf.message.Message):
         alias: builtins.str
         "Name (alias) for this relation. Can be used for e.g. qualifying the relation (see e.g.\n        Spark's SubqueryAlias), or debugging.\n        "
 
+        @property
+        def output_names(self) -> google.protobuf.internal.containers.RepeatedScalarFieldContainer[builtins.str]:
+            """Assigns alternative output field names for any relation.  Equivalent to the names field
+            in RelRoot but applies to the output of the relation this RelCommon is attached to.
+            """
+
         @property
         def advanced_extension(self) -> proto.extensions.extensions_pb2.AdvancedExtension:
             ...
 
-        def __init__(self, *, stats: global___RelCommon.Hint.Stats | None=..., constraint: global___RelCommon.Hint.RuntimeConstraint | None=..., alias: builtins.str=..., advanced_extension: proto.extensions.extensions_pb2.AdvancedExtension | None=...) -> None:
+        def __init__(self, *, stats: global___RelCommon.Hint.Stats | None=..., constraint: global___RelCommon.Hint.RuntimeConstraint | None=..., alias: builtins.str=..., output_names: collections.abc.Iterable[builtins.str] | None=..., advanced_extension: proto.extensions.extensions_pb2.AdvancedExtension | None=...) -> None:
             ...
 
         def HasField(self, field_name: typing_extensions.Literal['advanced_extension', b'advanced_extension', 'constraint', b'constraint', 'stats', b'stats']) -> builtins.bool:
             ...
 
-        def ClearField(self, field_name: typing_extensions.Literal['advanced_extension', b'advanced_extension', 'alias', b'alias', 'constraint', b'constraint', 'stats', b'stats']) -> None:
+        def ClearField(self, field_name: typing_extensions.Literal['advanced_extension', b'advanced_extension', 'alias', b'alias', 'constraint', b'constraint', 'output_names', b'output_names', 'stats', b'stats']) -> None:
             ...
     DIRECT_FIELD_NUMBER: builtins.int
     EMIT_FIELD_NUMBER: builtins.int
@@ -544,6 +551,8 @@ class JoinRel(google.protobuf.message.Message):
         JOIN_TYPE_RIGHT_SEMI: JoinRel._JoinType.ValueType
         JOIN_TYPE_RIGHT_ANTI: JoinRel._JoinType.ValueType
         JOIN_TYPE_RIGHT_SINGLE: JoinRel._JoinType.ValueType
+        JOIN_TYPE_LEFT_MARK: JoinRel._JoinType.ValueType
+        JOIN_TYPE_RIGHT_MARK: JoinRel._JoinType.ValueType
 
     class JoinType(_JoinType, metaclass=_JoinTypeEnumTypeWrapper):
         ...
@@ -558,6 +567,8 @@ class JoinRel(google.protobuf.message.Message):
     JOIN_TYPE_RIGHT_SEMI: JoinRel.JoinType.ValueType
     JOIN_TYPE_RIGHT_ANTI: JoinRel.JoinType.ValueType
     JOIN_TYPE_RIGHT_SINGLE: JoinRel.JoinType.ValueType
+    JOIN_TYPE_LEFT_MARK: JoinRel.JoinType.ValueType
+    JOIN_TYPE_RIGHT_MARK: JoinRel.JoinType.ValueType
     COMMON_FIELD_NUMBER: builtins.int
     LEFT_FIELD_NUMBER: builtins.int
     RIGHT_FIELD_NUMBER: builtins.int
@@ -1849,6 +1860,8 @@ class HashJoinRel(google.protobuf.message.Message):
         JOIN_TYPE_RIGHT_ANTI: HashJoinRel._JoinType.ValueType
         JOIN_TYPE_LEFT_SINGLE: HashJoinRel._JoinType.ValueType
         JOIN_TYPE_RIGHT_SINGLE: HashJoinRel._JoinType.ValueType
+        JOIN_TYPE_LEFT_MARK: HashJoinRel._JoinType.ValueType
+        JOIN_TYPE_RIGHT_MARK: HashJoinRel._JoinType.ValueType
 
     class JoinType(_JoinType, metaclass=_JoinTypeEnumTypeWrapper):
         ...
@@ -1863,6 +1876,8 @@ class HashJoinRel(google.protobuf.message.Message):
     JOIN_TYPE_RIGHT_ANTI: HashJoinRel.JoinType.ValueType
     JOIN_TYPE_LEFT_SINGLE: HashJoinRel.JoinType.ValueType
     JOIN_TYPE_RIGHT_SINGLE: HashJoinRel.JoinType.ValueType
+    JOIN_TYPE_LEFT_MARK: HashJoinRel.JoinType.ValueType
+    JOIN_TYPE_RIGHT_MARK: HashJoinRel.JoinType.ValueType
     COMMON_FIELD_NUMBER: builtins.int
     LEFT_FIELD_NUMBER: builtins.int
     RIGHT_FIELD_NUMBER: builtins.int
@@ -1956,6 +1971,8 @@ class MergeJoinRel(google.protobuf.message.Message):
         JOIN_TYPE_RIGHT_ANTI: MergeJoinRel._JoinType.ValueType
         JOIN_TYPE_LEFT_SINGLE: MergeJoinRel._JoinType.ValueType
         JOIN_TYPE_RIGHT_SINGLE: MergeJoinRel._JoinType.ValueType
+        JOIN_TYPE_LEFT_MARK: MergeJoinRel._JoinType.ValueType
+        JOIN_TYPE_RIGHT_MARK: MergeJoinRel._JoinType.ValueType
 
     class JoinType(_JoinType, metaclass=_JoinTypeEnumTypeWrapper):
         ...
@@ -1970,6 +1987,8 @@ class MergeJoinRel(google.protobuf.message.Message):
     JOIN_TYPE_RIGHT_ANTI: MergeJoinRel.JoinType.ValueType
     JOIN_TYPE_LEFT_SINGLE: MergeJoinRel.JoinType.ValueType
     JOIN_TYPE_RIGHT_SINGLE: MergeJoinRel.JoinType.ValueType
+    JOIN_TYPE_LEFT_MARK: MergeJoinRel.JoinType.ValueType
+    JOIN_TYPE_RIGHT_MARK: MergeJoinRel.JoinType.ValueType
     COMMON_FIELD_NUMBER: builtins.int
     LEFT_FIELD_NUMBER: builtins.int
     RIGHT_FIELD_NUMBER: builtins.int
@@ -2065,6 +2084,8 @@ class NestedLoopJoinRel(google.protobuf.message.Message):
         JOIN_TYPE_RIGHT_ANTI: NestedLoopJoinRel._JoinType.ValueType
         JOIN_TYPE_LEFT_SINGLE: NestedLoopJoinRel._JoinType.ValueType
         JOIN_TYPE_RIGHT_SINGLE: NestedLoopJoinRel._JoinType.ValueType
+        JOIN_TYPE_LEFT_MARK: NestedLoopJoinRel._JoinType.ValueType
+        JOIN_TYPE_RIGHT_MARK: NestedLoopJoinRel._JoinType.ValueType
 
     class JoinType(_JoinType, metaclass=_JoinTypeEnumTypeWrapper):
         ...
@@ -2079,6 +2100,8 @@ class NestedLoopJoinRel(google.protobuf.message.Message):
     JOIN_TYPE_RIGHT_ANTI: NestedLoopJoinRel.JoinType.ValueType
     JOIN_TYPE_LEFT_SINGLE: NestedLoopJoinRel.JoinType.ValueType
     JOIN_TYPE_RIGHT_SINGLE: NestedLoopJoinRel.JoinType.ValueType
+    JOIN_TYPE_LEFT_MARK: NestedLoopJoinRel.JoinType.ValueType
+    JOIN_TYPE_RIGHT_MARK: NestedLoopJoinRel.JoinType.ValueType
     COMMON_FIELD_NUMBER: builtins.int
     LEFT_FIELD_NUMBER: builtins.int
     RIGHT_FIELD_NUMBER: builtins.int
diff --git a/third_party/substrait b/third_party/substrait
index 93c8339..bc4d6fb 160000
--- a/third_party/substrait
+++ b/third_party/substrait
@@ -1 +1 @@
-Subproject commit 93c83396ff963b3eec184573e8141ac001750393
+Subproject commit bc4d6fb9bc0435c3db24172566c343e119fc50a9