Cover cases: ALTER TABLE .. ADD CONSTRAINT ..

src/backend/distributed/commands/citus_add_local_table_to_metadata.c

@@ -448,6 +448,15 @@ ErrorIfAddingPartitionTableToMetadata(Oid relationId)
 }
 
 
+/*
+ * SetAutoConverted is the setter function for variable autoConverted.
+ */
+void SetAutoConverted(bool autoConvertedValue)
+{
+	autoConverted = autoConvertedValue;
+}
+
+
 /*
  * ErrorIfUnsupportedCreateCitusLocalTable errors out if we cannot create the
  * citus local table from the relation.

src/backend/distributed/commands/table.c

@@ -1289,7 +1289,9 @@ ConvertPostgresLocalTablesToCitusLocalTables(AlterTableStmt *alterTableStatement
 			}
 			else
 			{
+				SetAutoConverted(true);
 				CreateCitusLocalTable(relationId, cascade);
+				SetAutoConverted(false);
 			}
 		}
 		PG_CATCH();

src/include/distributed/commands.h

@@ -533,6 +533,7 @@ extern void ExecuteForeignKeyCreateCommandList(List *ddlCommandList,
 											   bool skip_validation);
 
 /* create_citus_local_table.c */
+extern void SetAutoConverted(bool autoConvertedValue);
 extern void CreateCitusLocalTable(Oid relationId, bool cascadeViaForeignKeys);
 extern List * GetExplicitIndexOidList(Oid relationId);
 

src/test/regress/sql/citus_local_tables.sql

@@ -317,7 +317,7 @@ BEGIN;
   SET client_min_messages TO ERROR;
   SELECT remove_local_tables_from_metadata();
 
-  -- should not see any citus local tables
+  -- should see only local_table_3, since it's the only one that is converted by the user
   SELECT logicalrelid::regclass::text FROM pg_dist_partition, pg_tables
   WHERE tablename=logicalrelid::regclass::text AND
         schemaname='citus_local_tables_test_schema' AND