Huge

SELECT * FROM gallery2 WHERE topic_id="1612590" UNION SELECT * FROM gallery2 WHERE topic_id="314102" UNION SELECT * FROM gallery2 WHERE topic_id="1428332" UNION SELECT * FROM gallery2 WHERE topic_id="1715339" UNION SELECT * FROM gallery2 WHERE topic_id="791858" UNION SELECT * FROM gallery2 WHERE topic_id="1126783" UNION SELECT * FROM gallery2 WHERE topic_id="1623918" UNION SELECT * FROM gallery2 WHERE topic_id="596139" UNION SELECT * FROM gallery2 WHERE topic_id="301874" UNION SELECT * FROM gallery2 WHERE topic_id="1464651" UNION SELECT * FROM gallery2 WHERE topic_id="942917" UNION SELECT * FROM gallery2 WHERE topic_id="1332674" UNION SELECT * FROM gallery2 WHERE topic_id="298640" UNION SELECT * FROM gallery2 WHERE topic_id="95255" UNION SELECT * FROM gallery2 WHERE topic_id="268101" UNION SELECT * FROM gallery2 WHERE topic_id="1208087"