Getting pounded by bbc

SELECT * FROM gallery2 WHERE topic_id="710206" UNION SELECT * FROM gallery2 WHERE topic_id="1787447" UNION SELECT * FROM gallery2 WHERE topic_id="62107" UNION SELECT * FROM gallery2 WHERE topic_id="1185699" UNION SELECT * FROM gallery2 WHERE topic_id="638785" UNION SELECT * FROM gallery2 WHERE topic_id="1232316" UNION SELECT * FROM gallery2 WHERE topic_id="1775530" UNION SELECT * FROM gallery2 WHERE topic_id="460600" UNION SELECT * FROM gallery2 WHERE topic_id="811331" UNION SELECT * FROM gallery2 WHERE topic_id="525443" UNION SELECT * FROM gallery2 WHERE topic_id="1282317" UNION SELECT * FROM gallery2 WHERE topic_id="597499" UNION SELECT * FROM gallery2 WHERE topic_id="57389" UNION SELECT * FROM gallery2 WHERE topic_id="168568" UNION SELECT * FROM gallery2 WHERE topic_id="639350" UNION SELECT * FROM gallery2 WHERE topic_id="1034234"