Tight

SELECT * FROM gallery2 WHERE topic_id="788000" UNION SELECT * FROM gallery2 WHERE topic_id="1029584" UNION SELECT * FROM gallery2 WHERE topic_id="541685" UNION SELECT * FROM gallery2 WHERE topic_id="1653221" UNION SELECT * FROM gallery2 WHERE topic_id="800787" UNION SELECT * FROM gallery2 WHERE topic_id="1667293" UNION SELECT * FROM gallery2 WHERE topic_id="1005084" UNION SELECT * FROM gallery2 WHERE topic_id="699304" UNION SELECT * FROM gallery2 WHERE topic_id="1024299" UNION SELECT * FROM gallery2 WHERE topic_id="141015" UNION SELECT * FROM gallery2 WHERE topic_id="1478139" UNION SELECT * FROM gallery2 WHERE topic_id="751466" UNION SELECT * FROM gallery2 WHERE topic_id="1538752" UNION SELECT * FROM gallery2 WHERE topic_id="1649814" UNION SELECT * FROM gallery2 WHERE topic_id="781186" UNION SELECT * FROM gallery2 WHERE topic_id="1225775"