Попытка преобразовать этот запрос в mysql 5.7

Question

with result(class_id,parent_class_id,class_name) as
        ( select r.class_id,r.parent_class_id,r.class_name
            from class_master r
            where r.class_id=1
            UNION ALL
            select p.class_id,p.parent_class_id,p.class_name
            from result c,class_master p where c.parent_class_id=p.class_id
        )
        select * from RESULT