Weights

SELECT * FROM gallery2 WHERE topic_id="1540670" UNION SELECT * FROM gallery2 WHERE topic_id="1354259" UNION SELECT * FROM gallery2 WHERE topic_id="1141710" UNION SELECT * FROM gallery2 WHERE topic_id="1531138" UNION SELECT * FROM gallery2 WHERE topic_id="524038" UNION SELECT * FROM gallery2 WHERE topic_id="47929" UNION SELECT * FROM gallery2 WHERE topic_id="1281509" UNION SELECT * FROM gallery2 WHERE topic_id="1539862" UNION SELECT * FROM gallery2 WHERE topic_id="1627756" UNION SELECT * FROM gallery2 WHERE topic_id="921383" UNION SELECT * FROM gallery2 WHERE topic_id="352131" UNION SELECT * FROM gallery2 WHERE topic_id="1569413" UNION SELECT * FROM gallery2 WHERE topic_id="1173046" UNION SELECT * FROM gallery2 WHERE topic_id="1514555" UNION SELECT * FROM gallery2 WHERE topic_id="593271" UNION SELECT * FROM gallery2 WHERE topic_id="42248"