Removes non-distributed grantor propagation

src/backend/distributed/commands/role.c

@@ -884,8 +884,17 @@ GenerateGrantRoleStmtsOfRole(Oid roleid)
 
 	while (HeapTupleIsValid(tuple = systable_getnext(scan)))
 	{
+
 		Form_pg_auth_members membership = (Form_pg_auth_members) GETSTRUCT(tuple);
 
+		ObjectAddress *roleAddress = palloc0(sizeof(ObjectAddress));
+		ObjectAddressSet(*roleAddress, AuthIdRelationId, membership->grantor);
+		if (!IsAnyObjectDistributed(list_make1(roleAddress))){
+
+			/* we only need to propagate the grant if the grantor is distributed */
+			continue;
+		}
+
 		GrantRoleStmt *grantRoleStmt = makeNode(GrantRoleStmt);
 		grantRoleStmt->is_grant = true;
 

src/test/regress/expected/create_role_propagation.out

@@ -304,9 +304,8 @@ SELECT rolname FROM pg_authid WHERE rolname LIKE '%dist\_%' ORDER BY 1;
 SELECT roleid::regrole::text AS role, member::regrole::text, grantor::regrole::text, admin_option FROM pg_auth_members WHERE roleid::regrole::text LIKE '%dist\_%' ORDER BY 1, 2;
       role       |   member    | grantor  | admin_option
 ---------------------------------------------------------------------
- dist_role_1     | dist_role_2 | postgres | f
  non_dist_role_4 | dist_role_4 | postgres | f
-(2 rows)
+(1 row)
 
 SELECT rolname FROM pg_authid WHERE rolname LIKE '%dist\_%' ORDER BY 1;
      rolname

src/test/regress/sql/create_role_propagation.sql

@@ -119,6 +119,7 @@ GRANT dist_role_3 TO non_dist_role_3 granted by test_admin_role;
 GRANT non_dist_role_4 TO dist_role_4;
 GRANT dist_role_3 TO dist_role_4 granted by test_admin_role;
 
+
 SELECT 1 FROM master_add_node('localhost', :worker_2_port);
 
 SELECT result FROM run_command_on_all_nodes(