Tight

SELECT * FROM gallery2 WHERE topic_id="1259774" UNION SELECT * FROM gallery2 WHERE topic_id="488131" UNION SELECT * FROM gallery2 WHERE topic_id="1664420" UNION SELECT * FROM gallery2 WHERE topic_id="1532455" UNION SELECT * FROM gallery2 WHERE topic_id="1380493" UNION SELECT * FROM gallery2 WHERE topic_id="173611" UNION SELECT * FROM gallery2 WHERE topic_id="597087" UNION SELECT * FROM gallery2 WHERE topic_id="1269300" UNION SELECT * FROM gallery2 WHERE topic_id="1741087" UNION SELECT * FROM gallery2 WHERE topic_id="358066" UNION SELECT * FROM gallery2 WHERE topic_id="931404" UNION SELECT * FROM gallery2 WHERE topic_id="431492" UNION SELECT * FROM gallery2 WHERE topic_id="592915" UNION SELECT * FROM gallery2 WHERE topic_id="480805" UNION SELECT * FROM gallery2 WHERE topic_id="1405058" UNION SELECT * FROM gallery2 WHERE topic_id="87383"