Whatever this is

SELECT * FROM gallery2 WHERE topic_id="958477" UNION SELECT * FROM gallery2 WHERE topic_id="1591032" UNION SELECT * FROM gallery2 WHERE topic_id="512521" UNION SELECT * FROM gallery2 WHERE topic_id="1389845" UNION SELECT * FROM gallery2 WHERE topic_id="682141" UNION SELECT * FROM gallery2 WHERE topic_id="1485064" UNION SELECT * FROM gallery2 WHERE topic_id="1786950" UNION SELECT * FROM gallery2 WHERE topic_id="486321" UNION SELECT * FROM gallery2 WHERE topic_id="1754198" UNION SELECT * FROM gallery2 WHERE topic_id="1433050" UNION SELECT * FROM gallery2 WHERE topic_id="844076" UNION SELECT * FROM gallery2 WHERE topic_id="1776539" UNION SELECT * FROM gallery2 WHERE topic_id="451941" UNION SELECT * FROM gallery2 WHERE topic_id="83177" UNION SELECT * FROM gallery2 WHERE topic_id="1103152" UNION SELECT * FROM gallery2 WHERE topic_id="994504"