IRTR

SELECT * FROM gallery2 WHERE topic_id="878458" UNION SELECT * FROM gallery2 WHERE topic_id="989237" UNION SELECT * FROM gallery2 WHERE topic_id="620982" UNION SELECT * FROM gallery2 WHERE topic_id="139886" UNION SELECT * FROM gallery2 WHERE topic_id="921948" UNION SELECT * FROM gallery2 WHERE topic_id="1230782" UNION SELECT * FROM gallery2 WHERE topic_id="1736133" UNION SELECT * FROM gallery2 WHERE topic_id="280518" UNION SELECT * FROM gallery2 WHERE topic_id="1162089" UNION SELECT * FROM gallery2 WHERE topic_id="648397" UNION SELECT * FROM gallery2 WHERE topic_id="1759145" UNION SELECT * FROM gallery2 WHERE topic_id="247532" UNION SELECT * FROM gallery2 WHERE topic_id="794526" UNION SELECT * FROM gallery2 WHERE topic_id="968228" UNION SELECT * FROM gallery2 WHERE topic_id="687746" UNION SELECT * FROM gallery2 WHERE topic_id="1326962"