Adds some logs

src/backend/distributed/commands/dependencies.c

@@ -344,9 +344,25 @@ DeferErrorIfCircularDependencyExists(const ObjectAddress *objectAddress)
 		{
 			char *objectDescription = getObjectDescription(objectAddress, false);
 
+			// Iterate all objects in the 'dependencies' list, get the object names and create a string
+			ListCell *cell;
+			StringInfo objectNames = makeStringInfo();
+			foreach(cell, dependencies)
+			{
+				ObjectAddress *dependency1 = (ObjectAddress *) lfirst(cell);
+				char *objectName = getObjectDescription(dependency1, false);
+				appendStringInfo(objectNames, "%s\n", objectName);
+			}
+			//to show the circular dependency
+
+
+
+
+
 			StringInfo detailInfo = makeStringInfo();
 			appendStringInfo(detailInfo, "\"%s\" circularly depends itself, resolve "
 										 "circular dependency first", objectDescription);
+			appendStringInfo(detailInfo, "ependencies are:\n%s", objectNames->data);
 
 			return DeferredError(ERRCODE_FEATURE_NOT_SUPPORTED,
 								 "Citus can not handle circular dependencies "

src/backend/distributed/metadata/dependency.c

@@ -1819,6 +1819,8 @@ ExpandRolesToGroups(Oid roleid)
 													true, NULL, scanKeyCount, scanKey);
 
 	List *roles = NIL;
+
+	elog(NOTICE, "Originator Roleid: %s", GetUserNameFromId(roleid, true));
 	while ((tuple = systable_getnext(scanDescriptor)) != NULL)
 	{
 		Form_pg_auth_members membership = (Form_pg_auth_members) GETSTRUCT(tuple);
@@ -1827,14 +1829,21 @@ ExpandRolesToGroups(Oid roleid)
 		definition->mode = DependencyObjectAddress;
 		ObjectAddressSet(definition->data.address, AuthIdRelationId, membership->roleid);
 
+		//log the name of the membership->roleid
+		elog(NOTICE, "Dependency roleid granted: %s", GetUserNameFromId(membership->roleid, true));
+
+
 		roles = lappend(roles, definition);
 
 		DependencyDefinition *definition1 = palloc0(sizeof(DependencyDefinition));
 		definition1->mode = DependencyObjectAddress;
 		ObjectAddressSet(definition1->data.address, AuthIdRelationId, membership->grantor);
+		elog(NOTICE, "Dependency roleid grantor: %s",GetUserNameFromId( membership->grantor,true));
+		elog(NOTICE, "Dependency roleid member: %s",GetUserNameFromId( membership->member,true));
 
 		roles = lappend(roles, definition1);
 	}
+	elog(NOTICE, "Originator Roleid: %s completed", GetUserNameFromId(roleid, true));
 
 	systable_endscan(scanDescriptor);
 	table_close(pgAuthMembers, AccessShareLock);

src/test/regress/sql/granted_by_support.sql

@@ -27,6 +27,8 @@ grant role4 to "role5'_test" with admin option;
 
 grant role4 to role1 with admin option GRANTED BY "role5'_test";
 
+SELECT roleid::regrole::text AS role, member::regrole::text, grantor::regrole::text, admin_option, inherit_option,set_option FROM pg_auth_members pa;
+
 grant role4 to role3 with admin option GRANTED BY role1;
 
 grant role3 to role1 with admin option GRANTED BY role4;