DROP TABLE IF EXISTS delete_sign_test_mow; CREATE TABLE IF NOT EXISTS delete_sign_test_mow ( `uid` BIGINT NULL, `v1` BIGINT NULL ) UNIQUE KEY(uid) DISTRIBUTED BY HASH(uid) BUCKETS 3 PROPERTIES ( "enable_unique_key_merge_on_write" = "true", "replication_num" = "1" ); insert into delete_sign_test_mow values(1, 1); select count(uid) from delete_sign_test_mow; select count(distinct uid) from delete_sign_test_mow; insert into delete_sign_test_mow values(1, 1); select count(uid) from delete_sign_test_mow; select count(distinct uid) from delete_sign_test_mow; insert into delete_sign_test_mow values(2, 1); select count(uid) from delete_sign_test_mow; select count(distinct uid) from delete_sign_test_mow; insert into delete_sign_test_mow(uid, v1, __DORIS_DELETE_SIGN__) values(1, 1, 1); select count(uid) from delete_sign_test_mow; select count(distinct uid) from delete_sign_test_mow; insert into delete_sign_test_mow(uid, v1, __DORIS_DELETE_SIGN__) values(2, 1, 1); select count(uid) from delete_sign_test_mow; select count(distinct uid) from delete_sign_test_mow;