Classy

SELECT * FROM gallery2 WHERE topic_id="1438794" UNION SELECT * FROM gallery2 WHERE topic_id="263701" UNION SELECT * FROM gallery2 WHERE topic_id="229820" UNION SELECT * FROM gallery2 WHERE topic_id="86538" UNION SELECT * FROM gallery2 WHERE topic_id="678133" UNION SELECT * FROM gallery2 WHERE topic_id="1300177" UNION SELECT * FROM gallery2 WHERE topic_id="1421136" UNION SELECT * FROM gallery2 WHERE topic_id="10750" UNION SELECT * FROM gallery2 WHERE topic_id="670152" UNION SELECT * FROM gallery2 WHERE topic_id="104036" UNION SELECT * FROM gallery2 WHERE topic_id="1339844" UNION SELECT * FROM gallery2 WHERE topic_id="1783530" UNION SELECT * FROM gallery2 WHERE topic_id="1344144" UNION SELECT * FROM gallery2 WHERE topic_id="386424" UNION SELECT * FROM gallery2 WHERE topic_id="930108" UNION SELECT * FROM gallery2 WHERE topic_id="1375049"