Chained up

SELECT * FROM gallery2 WHERE topic_id="1590129" UNION SELECT * FROM gallery2 WHERE topic_id="802075" UNION SELECT * FROM gallery2 WHERE topic_id="797196" UNION SELECT * FROM gallery2 WHERE topic_id="1246910" UNION SELECT * FROM gallery2 WHERE topic_id="515288" UNION SELECT * FROM gallery2 WHERE topic_id="299523" UNION SELECT * FROM gallery2 WHERE topic_id="1291911" UNION SELECT * FROM gallery2 WHERE topic_id="1781725" UNION SELECT * FROM gallery2 WHERE topic_id="753630" UNION SELECT * FROM gallery2 WHERE topic_id="1579125" UNION SELECT * FROM gallery2 WHERE topic_id="1228066" UNION SELECT * FROM gallery2 WHERE topic_id="864182" UNION SELECT * FROM gallery2 WHERE topic_id="1535950" UNION SELECT * FROM gallery2 WHERE topic_id="1069558" UNION SELECT * FROM gallery2 WHERE topic_id="125848" UNION SELECT * FROM gallery2 WHERE topic_id="492782"