Cum everywhere

SELECT * FROM gallery2 WHERE topic_id="1796688" UNION SELECT * FROM gallery2 WHERE topic_id="1443278" UNION SELECT * FROM gallery2 WHERE topic_id="983338" UNION SELECT * FROM gallery2 WHERE topic_id="1818493" UNION SELECT * FROM gallery2 WHERE topic_id="611714" UNION SELECT * FROM gallery2 WHERE topic_id="811009" UNION SELECT * FROM gallery2 WHERE topic_id="1190614" UNION SELECT * FROM gallery2 WHERE topic_id="1691446" UNION SELECT * FROM gallery2 WHERE topic_id="1803697" UNION SELECT * FROM gallery2 WHERE topic_id="521454" UNION SELECT * FROM gallery2 WHERE topic_id="1289535" UNION SELECT * FROM gallery2 WHERE topic_id="143162" UNION SELECT * FROM gallery2 WHERE topic_id="1438843" UNION SELECT * FROM gallery2 WHERE topic_id="784086" UNION SELECT * FROM gallery2 WHERE topic_id="1483781" UNION SELECT * FROM gallery2 WHERE topic_id="1668842"