Slick

SELECT * FROM gallery2 WHERE topic_id="1493105" UNION SELECT * FROM gallery2 WHERE topic_id="623734" UNION SELECT * FROM gallery2 WHERE topic_id="491124" UNION SELECT * FROM gallery2 WHERE topic_id="452161" UNION SELECT * FROM gallery2 WHERE topic_id="1782749" UNION SELECT * FROM gallery2 WHERE topic_id="1327238" UNION SELECT * FROM gallery2 WHERE topic_id="609154" UNION SELECT * FROM gallery2 WHERE topic_id="568404" UNION SELECT * FROM gallery2 WHERE topic_id="400770" UNION SELECT * FROM gallery2 WHERE topic_id="754409" UNION SELECT * FROM gallery2 WHERE topic_id="783328" UNION SELECT * FROM gallery2 WHERE topic_id="1806744" UNION SELECT * FROM gallery2 WHERE topic_id="1749542" UNION SELECT * FROM gallery2 WHERE topic_id="1158504" UNION SELECT * FROM gallery2 WHERE topic_id="173188" UNION SELECT * FROM gallery2 WHERE topic_id="620805"