Overflowing

SELECT * FROM gallery2 WHERE topic_id="1415795" UNION SELECT * FROM gallery2 WHERE topic_id="447469" UNION SELECT * FROM gallery2 WHERE topic_id="932392" UNION SELECT * FROM gallery2 WHERE topic_id="1066483" UNION SELECT * FROM gallery2 WHERE topic_id="1538321" UNION SELECT * FROM gallery2 WHERE topic_id="959089" UNION SELECT * FROM gallery2 WHERE topic_id="121589" UNION SELECT * FROM gallery2 WHERE topic_id="823886" UNION SELECT * FROM gallery2 WHERE topic_id="483213" UNION SELECT * FROM gallery2 WHERE topic_id="417370" UNION SELECT * FROM gallery2 WHERE topic_id="33917" UNION SELECT * FROM gallery2 WHERE topic_id="3903" UNION SELECT * FROM gallery2 WHERE topic_id="1771072" UNION SELECT * FROM gallery2 WHERE topic_id="1619922" UNION SELECT * FROM gallery2 WHERE topic_id="1112460" UNION SELECT * FROM gallery2 WHERE topic_id="1417270"