Improve order in file

Move support functions for new PublicationTable node to more sensible
locations in the files.

src/backend/nodes/copyfuncs.c

@@ -4810,6 +4810,16 @@ _copyPartitionCmd(const PartitionCmd *from)
 	return newnode;
 }
 
+static PublicationTable *
+_copyPublicationTable(const PublicationTable *from)
+{
+	PublicationTable *newnode = makeNode(PublicationTable);
+
+	COPY_NODE_FIELD(relation);
+
+	return newnode;
+}
+
 static CreatePublicationStmt *
 _copyCreatePublicationStmt(const CreatePublicationStmt *from)
 {
@@ -4958,16 +4968,6 @@ _copyForeignKeyCacheInfo(const ForeignKeyCacheInfo *from)
 	return newnode;
 }
 
-static PublicationTable *
-_copyPublicationTable(const PublicationTable *from)
-{
-	PublicationTable *newnode = makeNode(PublicationTable);
-
-	COPY_NODE_FIELD(relation);
-
-	return newnode;
-}
-
 /*
  * copyObjectImpl -- implementation of copyObject(); see nodes/nodes.h
  *

src/backend/nodes/equalfuncs.c

@@ -2296,6 +2296,14 @@ _equalAlterTSConfigurationStmt(const AlterTSConfigurationStmt *a,
 	return true;
 }
 
+static bool
+_equalPublicationTable(const PublicationTable *a, const PublicationTable *b)
+{
+	COMPARE_NODE_FIELD(relation);
+
+	return true;
+}
+
 static bool
 _equalCreatePublicationStmt(const CreatePublicationStmt *a,
 							const CreatePublicationStmt *b)
@@ -3133,14 +3141,6 @@ _equalBitString(const BitString *a, const BitString *b)
 	return true;
 }
 
-static bool
-_equalPublicationTable(const PublicationTable *a, const PublicationTable *b)
-{
-	COMPARE_NODE_FIELD(relation);
-
-	return true;
-}
-
 /*
  * equal
  *	  returns whether two nodes are equal