little thing in a g-string

SELECT * FROM gallery2 WHERE topic_id="1584828" UNION SELECT * FROM gallery2 WHERE topic_id="1056206" UNION SELECT * FROM gallery2 WHERE topic_id="193644" UNION SELECT * FROM gallery2 WHERE topic_id="1051432" UNION SELECT * FROM gallery2 WHERE topic_id="710573" UNION SELECT * FROM gallery2 WHERE topic_id="1797870" UNION SELECT * FROM gallery2 WHERE topic_id="1035511" UNION SELECT * FROM gallery2 WHERE topic_id="1644695" UNION SELECT * FROM gallery2 WHERE topic_id="1103233" UNION SELECT * FROM gallery2 WHERE topic_id="1466960" UNION SELECT * FROM gallery2 WHERE topic_id="331450" UNION SELECT * FROM gallery2 WHERE topic_id="1558558" UNION SELECT * FROM gallery2 WHERE topic_id="430181" UNION SELECT * FROM gallery2 WHERE topic_id="1064848" UNION SELECT * FROM gallery2 WHERE topic_id="482222" UNION SELECT * FROM gallery2 WHERE topic_id="1607410"