Relax

SELECT * FROM gallery2 WHERE topic_id="45522" UNION SELECT * FROM gallery2 WHERE topic_id="1636211" UNION SELECT * FROM gallery2 WHERE topic_id="1534935" UNION SELECT * FROM gallery2 WHERE topic_id="482977" UNION SELECT * FROM gallery2 WHERE topic_id="440090" UNION SELECT * FROM gallery2 WHERE topic_id="215908" UNION SELECT * FROM gallery2 WHERE topic_id="1321390" UNION SELECT * FROM gallery2 WHERE topic_id="1324160" UNION SELECT * FROM gallery2 WHERE topic_id="936846" UNION SELECT * FROM gallery2 WHERE topic_id="1213547" UNION SELECT * FROM gallery2 WHERE topic_id="623369" UNION SELECT * FROM gallery2 WHERE topic_id="671307" UNION SELECT * FROM gallery2 WHERE topic_id="1080350" UNION SELECT * FROM gallery2 WHERE topic_id="1542548" UNION SELECT * FROM gallery2 WHERE topic_id="284552" UNION SELECT * FROM gallery2 WHERE topic_id="1331789"