dangling

SELECT * FROM gallery2 WHERE topic_id="1346621" UNION SELECT * FROM gallery2 WHERE topic_id="1410760" UNION SELECT * FROM gallery2 WHERE topic_id="872310" UNION SELECT * FROM gallery2 WHERE topic_id="598161" UNION SELECT * FROM gallery2 WHERE topic_id="389703" UNION SELECT * FROM gallery2 WHERE topic_id="437617" UNION SELECT * FROM gallery2 WHERE topic_id="1267294" UNION SELECT * FROM gallery2 WHERE topic_id="646913" UNION SELECT * FROM gallery2 WHERE topic_id="1427931" UNION SELECT * FROM gallery2 WHERE topic_id="1717650" UNION SELECT * FROM gallery2 WHERE topic_id="11450" UNION SELECT * FROM gallery2 WHERE topic_id="1701823" UNION SELECT * FROM gallery2 WHERE topic_id="1787717" UNION SELECT * FROM gallery2 WHERE topic_id="320174" UNION SELECT * FROM gallery2 WHERE topic_id="800407" UNION SELECT * FROM gallery2 WHERE topic_id="517610"