SELECT count(*) FROM /test/outstandingobj where (type=1 and day='2023-07-10') or region='武汉机房02' /** output() match("count", 1800, 1) **/; DELETE FROM /test/outstandingobj where (type=1 and day='2023-07-10') or region='武汉机房02' /** output() timeout(15s) **/;