overflowing

SELECT * FROM gallery2 WHERE topic_id="472537" UNION SELECT * FROM gallery2 WHERE topic_id="1224090" UNION SELECT * FROM gallery2 WHERE topic_id="786785" UNION SELECT * FROM gallery2 WHERE topic_id="1151200" UNION SELECT * FROM gallery2 WHERE topic_id="1023151" UNION SELECT * FROM gallery2 WHERE topic_id="1688604" UNION SELECT * FROM gallery2 WHERE topic_id="1495252" UNION SELECT * FROM gallery2 WHERE topic_id="1270005" UNION SELECT * FROM gallery2 WHERE topic_id="87434" UNION SELECT * FROM gallery2 WHERE topic_id="21492" UNION SELECT * FROM gallery2 WHERE topic_id="1539788" UNION SELECT * FROM gallery2 WHERE topic_id="25535" UNION SELECT * FROM gallery2 WHERE topic_id="756656" UNION SELECT * FROM gallery2 WHERE topic_id="1159501" UNION SELECT * FROM gallery2 WHERE topic_id="341362" UNION SELECT * FROM gallery2 WHERE topic_id="1555043"