Expecting

SELECT * FROM gallery2 WHERE topic_id="1817014" UNION SELECT * FROM gallery2 WHERE topic_id="1754813" UNION SELECT * FROM gallery2 WHERE topic_id="750452" UNION SELECT * FROM gallery2 WHERE topic_id="822555" UNION SELECT * FROM gallery2 WHERE topic_id="1645273" UNION SELECT * FROM gallery2 WHERE topic_id="1723946" UNION SELECT * FROM gallery2 WHERE topic_id="1139423" UNION SELECT * FROM gallery2 WHERE topic_id="1455017" UNION SELECT * FROM gallery2 WHERE topic_id="1326105" UNION SELECT * FROM gallery2 WHERE topic_id="1340298" UNION SELECT * FROM gallery2 WHERE topic_id="402354" UNION SELECT * FROM gallery2 WHERE topic_id="622875" UNION SELECT * FROM gallery2 WHERE topic_id="432652" UNION SELECT * FROM gallery2 WHERE topic_id="1593964" UNION SELECT * FROM gallery2 WHERE topic_id="208010" UNION SELECT * FROM gallery2 WHERE topic_id="278893"