Perfect

SELECT * FROM gallery2 WHERE topic_id="579757" UNION SELECT * FROM gallery2 WHERE topic_id="1349808" UNION SELECT * FROM gallery2 WHERE topic_id="1348130" UNION SELECT * FROM gallery2 WHERE topic_id="1579286" UNION SELECT * FROM gallery2 WHERE topic_id="1090551" UNION SELECT * FROM gallery2 WHERE topic_id="707099" UNION SELECT * FROM gallery2 WHERE topic_id="1211170" UNION SELECT * FROM gallery2 WHERE topic_id="747765" UNION SELECT * FROM gallery2 WHERE topic_id="189996" UNION SELECT * FROM gallery2 WHERE topic_id="1214908" UNION SELECT * FROM gallery2 WHERE topic_id="1402641" UNION SELECT * FROM gallery2 WHERE topic_id="1301347" UNION SELECT * FROM gallery2 WHERE topic_id="206669" UNION SELECT * FROM gallery2 WHERE topic_id="1189114" UNION SELECT * FROM gallery2 WHERE topic_id="1427308" UNION SELECT * FROM gallery2 WHERE topic_id="1012158"