A matching set [f]

SELECT * FROM gallery2 WHERE topic_id="315803" UNION SELECT * FROM gallery2 WHERE topic_id="31829" UNION SELECT * FROM gallery2 WHERE topic_id="1055898" UNION SELECT * FROM gallery2 WHERE topic_id="1008483" UNION SELECT * FROM gallery2 WHERE topic_id="991225" UNION SELECT * FROM gallery2 WHERE topic_id="40252" UNION SELECT * FROM gallery2 WHERE topic_id="1289542" UNION SELECT * FROM gallery2 WHERE topic_id="1136480" UNION SELECT * FROM gallery2 WHERE topic_id="1025130" UNION SELECT * FROM gallery2 WHERE topic_id="818087" UNION SELECT * FROM gallery2 WHERE topic_id="912281" UNION SELECT * FROM gallery2 WHERE topic_id="1189631" UNION SELECT * FROM gallery2 WHERE topic_id="287572" UNION SELECT * FROM gallery2 WHERE topic_id="340138" UNION SELECT * FROM gallery2 WHERE topic_id="434590" UNION SELECT * FROM gallery2 WHERE topic_id="742881"