Error in SQL [SELECT p.id, gc.cnt FROM
photos p
JOIN gallery g ON
p.id = g.row and g.tab='photos'
JOIN (SELECT parent, count(*) as cnt FROM photo GROUP by parent) gc
ON g.id = gc.parent
WHERE p.id in ()]: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 7