IRTR

SELECT * FROM gallery2 WHERE topic_id="1519540" UNION SELECT * FROM gallery2 WHERE topic_id="1644222" UNION SELECT * FROM gallery2 WHERE topic_id="767265" UNION SELECT * FROM gallery2 WHERE topic_id="1342068" UNION SELECT * FROM gallery2 WHERE topic_id="1809414" UNION SELECT * FROM gallery2 WHERE topic_id="1029841" UNION SELECT * FROM gallery2 WHERE topic_id="1391392" UNION SELECT * FROM gallery2 WHERE topic_id="1147113" UNION SELECT * FROM gallery2 WHERE topic_id="647674" UNION SELECT * FROM gallery2 WHERE topic_id="138218" UNION SELECT * FROM gallery2 WHERE topic_id="825482" UNION SELECT * FROM gallery2 WHERE topic_id="184762" UNION SELECT * FROM gallery2 WHERE topic_id="1121461" UNION SELECT * FROM gallery2 WHERE topic_id="1682411" UNION SELECT * FROM gallery2 WHERE topic_id="1649521" UNION SELECT * FROM gallery2 WHERE topic_id="1040459"