SELECT t.*, SUBSTRING( '/login/' FROM length(t.url)+1 ) trail
                                  FROM route t
				                  WHERE '/login/' LIKE CONCAT(t.url,'%')
                                  ORDER BY length(SUBSTRING('/login/' FROM length(t.url) + 1 ))
                                  LIMIT 1

SELECT pg.permissions
                                                    FROM perm_user_groups pug
                                                    INNER JOIN perm_groups pg ON pg.id = pug.perm_group_id
                                                    WHERE user_id =  NULL
                                                    UNION
                                                    SELECT pi.permissions
                                                    FROM perm_user_items pi
                                                    WHERE user_id =  NULL

SELECT users_delegate.user_id 
                                  FROM users_delegate 
                                  WHERE users_delegate.delegate_user_id =  NULL