Chained

SELECT * FROM gallery2 WHERE topic_id="1057341" UNION SELECT * FROM gallery2 WHERE topic_id="1028368" UNION SELECT * FROM gallery2 WHERE topic_id="620045" UNION SELECT * FROM gallery2 WHERE topic_id="1594084" UNION SELECT * FROM gallery2 WHERE topic_id="1044343" UNION SELECT * FROM gallery2 WHERE topic_id="1758132" UNION SELECT * FROM gallery2 WHERE topic_id="1117687" UNION SELECT * FROM gallery2 WHERE topic_id="1715444" UNION SELECT * FROM gallery2 WHERE topic_id="1783915" UNION SELECT * FROM gallery2 WHERE topic_id="616682" UNION SELECT * FROM gallery2 WHERE topic_id="1771332" UNION SELECT * FROM gallery2 WHERE topic_id="1196820" UNION SELECT * FROM gallery2 WHERE topic_id="1639248" UNION SELECT * FROM gallery2 WHERE topic_id="457054" UNION SELECT * FROM gallery2 WHERE topic_id="674957" UNION SELECT * FROM gallery2 WHERE topic_id="556155"