Pipeline

SELECT * FROM gallery2 WHERE topic_id="1206677" UNION SELECT * FROM gallery2 WHERE topic_id="1311166" UNION SELECT * FROM gallery2 WHERE topic_id="1744907" UNION SELECT * FROM gallery2 WHERE topic_id="1644133" UNION SELECT * FROM gallery2 WHERE topic_id="1201083" UNION SELECT * FROM gallery2 WHERE topic_id="1481405" UNION SELECT * FROM gallery2 WHERE topic_id="1503192" UNION SELECT * FROM gallery2 WHERE topic_id="995732" UNION SELECT * FROM gallery2 WHERE topic_id="684574" UNION SELECT * FROM gallery2 WHERE topic_id="1491059" UNION SELECT * FROM gallery2 WHERE topic_id="683125" UNION SELECT * FROM gallery2 WHERE topic_id="686169" UNION SELECT * FROM gallery2 WHERE topic_id="1528956" UNION SELECT * FROM gallery2 WHERE topic_id="987060" UNION SELECT * FROM gallery2 WHERE topic_id="1559421" UNION SELECT * FROM gallery2 WHERE topic_id="1602080"