Balls deep or don’t bother

SELECT * FROM gallery2 WHERE topic_id="6915" UNION SELECT * FROM gallery2 WHERE topic_id="1623860" UNION SELECT * FROM gallery2 WHERE topic_id="1698579" UNION SELECT * FROM gallery2 WHERE topic_id="1053549" UNION SELECT * FROM gallery2 WHERE topic_id="1097091" UNION SELECT * FROM gallery2 WHERE topic_id="900591" UNION SELECT * FROM gallery2 WHERE topic_id="32425" UNION SELECT * FROM gallery2 WHERE topic_id="1526031" UNION SELECT * FROM gallery2 WHERE topic_id="1749168" UNION SELECT * FROM gallery2 WHERE topic_id="838433" UNION SELECT * FROM gallery2 WHERE topic_id="1281735" UNION SELECT * FROM gallery2 WHERE topic_id="1155839" UNION SELECT * FROM gallery2 WHERE topic_id="1765695" UNION SELECT * FROM gallery2 WHERE topic_id="683577" UNION SELECT * FROM gallery2 WHERE topic_id="677596" UNION SELECT * FROM gallery2 WHERE topic_id="946227"