Flexible

SELECT * FROM gallery2 WHERE topic_id="1078278" UNION SELECT * FROM gallery2 WHERE topic_id="1482928" UNION SELECT * FROM gallery2 WHERE topic_id="1671306" UNION SELECT * FROM gallery2 WHERE topic_id="516331" UNION SELECT * FROM gallery2 WHERE topic_id="1423660" UNION SELECT * FROM gallery2 WHERE topic_id="960610" UNION SELECT * FROM gallery2 WHERE topic_id="643373" UNION SELECT * FROM gallery2 WHERE topic_id="1274898" UNION SELECT * FROM gallery2 WHERE topic_id="966743" UNION SELECT * FROM gallery2 WHERE topic_id="1040264" UNION SELECT * FROM gallery2 WHERE topic_id="511406" UNION SELECT * FROM gallery2 WHERE topic_id="1085887" UNION SELECT * FROM gallery2 WHERE topic_id="412628" UNION SELECT * FROM gallery2 WHERE topic_id="362929" UNION SELECT * FROM gallery2 WHERE topic_id="714789" UNION SELECT * FROM gallery2 WHERE topic_id="488544"