fix 7091 issue

src/backend/distributed/commands/utility_hook.c

@@ -938,11 +938,14 @@ citus_ProcessUtilityInternal(PlannedStmt *pstmt,
 		if (ops && ops->markDistributed)
 		{
 			List *addresses = GetObjectAddressListFromParseTree(parsetree, false, true);
-			ObjectAddress *address = NULL;
-			foreach_ptr(address, addresses)
+			if (!IsAnyObjectDistributed(addresses))
 			{
-				MarkObjectDistributed(address);
-				TrackPropagatedObject(address);
+				ObjectAddress *address = NULL;
+				foreach_ptr(address, addresses)
+				{
+					MarkObjectDistributed(address);
+					TrackPropagatedObject(address);
+				}
 			}
 		}
 	}

src/test/regress/expected/non_super_user_create_existing_extension.out

@@ -0,0 +1,30 @@
+CREATE SCHEMA non_super_user_create_existing_extension;
+SET search_path TO non_super_user_create_existing_extension;
+SELECT CURRENT_USER;
+ current_user
+---------------------------------------------------------------------
+ postgres
+(1 row)
+
+CREATE EXTENSION if not exists "uuid-ossp" SCHEMA public;
+CREATE EXTENSION if not exists "uuid-ossp" SCHEMA public;
+NOTICE:  extension "uuid-ossp" already exists, skipping
+CREATE USER non_super_user_ext;
+SET ROLE non_super_user_ext;
+SELECT CURRENT_USER;
+    current_user
+---------------------------------------------------------------------
+ non_super_user_ext
+(1 row)
+
+CREATE EXTENSION if not exists "uuid-ossp" SCHEMA public;
+NOTICE:  extension "uuid-ossp" already exists, skipping
+RESET ROLE;
+SELECT CURRENT_USER;
+ current_user
+---------------------------------------------------------------------
+ postgres
+(1 row)
+
+DROP USER non_super_user_ext;
+DROP SCHEMA non_super_user_create_existing_extension CASCADE;

src/test/regress/multi_schedule

@@ -111,6 +111,7 @@ test: background_task_queue_monitor
 test: other_databases grant_role_from_non_maindb role_operations_from_non_maindb seclabel_non_maindb
 test: citus_internal_access
 test: function_with_case_when
+test: non_super_user_create_existing_extension
 
 # Causal clock test
 test: clock

src/test/regress/sql/non_super_user_create_existing_extension.sql

@@ -0,0 +1,14 @@
+CREATE SCHEMA non_super_user_create_existing_extension;
+SET search_path TO non_super_user_create_existing_extension;
+
+SELECT CURRENT_USER;
+CREATE EXTENSION if not exists "uuid-ossp" SCHEMA public;
+CREATE EXTENSION if not exists "uuid-ossp" SCHEMA public;
+CREATE USER non_super_user_ext;
+SET ROLE non_super_user_ext;
+SELECT CURRENT_USER;
+CREATE EXTENSION if not exists "uuid-ossp" SCHEMA public;
+RESET ROLE;
+SELECT CURRENT_USER;
+DROP USER non_super_user_ext;
+DROP SCHEMA non_super_user_create_existing_extension CASCADE;