What do you think about it

SELECT * FROM gallery2 WHERE topic_id="72602" UNION SELECT * FROM gallery2 WHERE topic_id="1414088" UNION SELECT * FROM gallery2 WHERE topic_id="1271262" UNION SELECT * FROM gallery2 WHERE topic_id="1502169" UNION SELECT * FROM gallery2 WHERE topic_id="417936" UNION SELECT * FROM gallery2 WHERE topic_id="373018" UNION SELECT * FROM gallery2 WHERE topic_id="845229" UNION SELECT * FROM gallery2 WHERE topic_id="130812" UNION SELECT * FROM gallery2 WHERE topic_id="806163" UNION SELECT * FROM gallery2 WHERE topic_id="1726730" UNION SELECT * FROM gallery2 WHERE topic_id="1136575" UNION SELECT * FROM gallery2 WHERE topic_id="561161" UNION SELECT * FROM gallery2 WHERE topic_id="1316435" UNION SELECT * FROM gallery2 WHERE topic_id="1318725" UNION SELECT * FROM gallery2 WHERE topic_id="235843" UNION SELECT * FROM gallery2 WHERE topic_id="1157418"