Do you know how this will end?

SELECT * FROM gallery2 WHERE topic_id="548276" UNION SELECT * FROM gallery2 WHERE topic_id="1102244" UNION SELECT * FROM gallery2 WHERE topic_id="1811764" UNION SELECT * FROM gallery2 WHERE topic_id="1783353" UNION SELECT * FROM gallery2 WHERE topic_id="1600492" UNION SELECT * FROM gallery2 WHERE topic_id="1429659" UNION SELECT * FROM gallery2 WHERE topic_id="1044318" UNION SELECT * FROM gallery2 WHERE topic_id="612446" UNION SELECT * FROM gallery2 WHERE topic_id="1244233" UNION SELECT * FROM gallery2 WHERE topic_id="1112941" UNION SELECT * FROM gallery2 WHERE topic_id="1500144" UNION SELECT * FROM gallery2 WHERE topic_id="384154" UNION SELECT * FROM gallery2 WHERE topic_id="342192" UNION SELECT * FROM gallery2 WHERE topic_id="1823485" UNION SELECT * FROM gallery2 WHERE topic_id="209403" UNION SELECT * FROM gallery2 WHERE topic_id="1156303"