Leave me open like this

SELECT * FROM gallery2 WHERE topic_id="844770" UNION SELECT * FROM gallery2 WHERE topic_id="515877" UNION SELECT * FROM gallery2 WHERE topic_id="1454518" UNION SELECT * FROM gallery2 WHERE topic_id="1770812" UNION SELECT * FROM gallery2 WHERE topic_id="790866" UNION SELECT * FROM gallery2 WHERE topic_id="1774904" UNION SELECT * FROM gallery2 WHERE topic_id="997388" UNION SELECT * FROM gallery2 WHERE topic_id="676241" UNION SELECT * FROM gallery2 WHERE topic_id="130725" UNION SELECT * FROM gallery2 WHERE topic_id="1452055" UNION SELECT * FROM gallery2 WHERE topic_id="1630875" UNION SELECT * FROM gallery2 WHERE topic_id="1096918" UNION SELECT * FROM gallery2 WHERE topic_id="1245947" UNION SELECT * FROM gallery2 WHERE topic_id="1092480" UNION SELECT * FROM gallery2 WHERE topic_id="1100463" UNION SELECT * FROM gallery2 WHERE topic_id="1592867"