is my bush too big?

SELECT * FROM gallery2 WHERE topic_id="624335" UNION SELECT * FROM gallery2 WHERE topic_id="274414" UNION SELECT * FROM gallery2 WHERE topic_id="1447049" UNION SELECT * FROM gallery2 WHERE topic_id="471820" UNION SELECT * FROM gallery2 WHERE topic_id="1019616" UNION SELECT * FROM gallery2 WHERE topic_id="1014803" UNION SELECT * FROM gallery2 WHERE topic_id="653535" UNION SELECT * FROM gallery2 WHERE topic_id="256065" UNION SELECT * FROM gallery2 WHERE topic_id="419172" UNION SELECT * FROM gallery2 WHERE topic_id="421591" UNION SELECT * FROM gallery2 WHERE topic_id="1366420" UNION SELECT * FROM gallery2 WHERE topic_id="1461124" UNION SELECT * FROM gallery2 WHERE topic_id="1440851" UNION SELECT * FROM gallery2 WHERE topic_id="1673146" UNION SELECT * FROM gallery2 WHERE topic_id="1191111" UNION SELECT * FROM gallery2 WHERE topic_id="1670035"