Squish

SELECT * FROM gallery2 WHERE topic_id="615847" UNION SELECT * FROM gallery2 WHERE topic_id="1626174" UNION SELECT * FROM gallery2 WHERE topic_id="692501" UNION SELECT * FROM gallery2 WHERE topic_id="857205" UNION SELECT * FROM gallery2 WHERE topic_id="48511" UNION SELECT * FROM gallery2 WHERE topic_id="1176724" UNION SELECT * FROM gallery2 WHERE topic_id="1116974" UNION SELECT * FROM gallery2 WHERE topic_id="495748" UNION SELECT * FROM gallery2 WHERE topic_id="1598912" UNION SELECT * FROM gallery2 WHERE topic_id="344749" UNION SELECT * FROM gallery2 WHERE topic_id="387268" UNION SELECT * FROM gallery2 WHERE topic_id="1545116" UNION SELECT * FROM gallery2 WHERE topic_id="1335714" UNION SELECT * FROM gallery2 WHERE topic_id="1351454" UNION SELECT * FROM gallery2 WHERE topic_id="252603" UNION SELECT * FROM gallery2 WHERE topic_id="1550026"