IRTR

SELECT * FROM gallery2 WHERE topic_id="1815534" UNION SELECT * FROM gallery2 WHERE topic_id="477718" UNION SELECT * FROM gallery2 WHERE topic_id="1607789" UNION SELECT * FROM gallery2 WHERE topic_id="1792330" UNION SELECT * FROM gallery2 WHERE topic_id="1629594" UNION SELECT * FROM gallery2 WHERE topic_id="1044541" UNION SELECT * FROM gallery2 WHERE topic_id="1529047" UNION SELECT * FROM gallery2 WHERE topic_id="1307574" UNION SELECT * FROM gallery2 WHERE topic_id="420395" UNION SELECT * FROM gallery2 WHERE topic_id="590913" UNION SELECT * FROM gallery2 WHERE topic_id="1487900" UNION SELECT * FROM gallery2 WHERE topic_id="859728" UNION SELECT * FROM gallery2 WHERE topic_id="1588012" UNION SELECT * FROM gallery2 WHERE topic_id="1393608" UNION SELECT * FROM gallery2 WHERE topic_id="411245" UNION SELECT * FROM gallery2 WHERE topic_id="1185864"