UPDATE /test/basic set vtime='2026-04-07T18:53:23.678+08:00' WHERE v_varchar='kkkk' ; SELECT v_varchar, vtime FROM /test/basic WHERE v_varchar='kkkk' /** output() match(vtime,"2026-04-07T18:53:23.678+08:00") **/ ; SELECT v_varchar, vtime FROM (SELECT v_varchar, vtime FROM /test/basic WHERE v_varchar='kkkk') /** output() match(vtime,"2026-04-07T18:53:23.678+08:00") **/ ;