#### db_type: tdsql #### #### test_type: dda_write_skew_committed #### #### isolation: serializable #### current_result: The query result of the current SQL statement. Each row of table is separated by a space, and the fields in each row are separated by commas expected_result: The expected result is the expected query result for each SQL that conforms to the serializability theory set TXN_ISOLATION = serializable for each session ----------iat_dda_write_skew_committed test prepare---------- Q0-T1 execute sql: 'DROP TABLE IF EXISTS t1;' Q0-T1 execute sql: 'CREATE TABLE t1 (k INT PRIMARY KEY, v INT);' Q0-T1 execute sql: 'INSERT INTO t1 VALUES (0, 0);' Q0-T1 execute sql: 'INSERT INTO t1 VALUES (1, 0);' Q0-T1 execute opt: 'COMMIT;' ----------iat_dda_write_skew_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-5-23 10:57:58:633:253 Q2-T1 execute sql: 'SELECT * FROM t1 WHERE k=0; ' current_result: (0,0) *(1) expected_result: (0,0) (2) expected_result: (0,1) Q2 finished at: 2022-5-23 10:57:58:781:611 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-5-23 10:57:59:54:50 Q4-T2 execute sql: 'SELECT * FROM t1 WHERE k=1;' current_result: (1,0) (1) expected_result: (1,1) *(2) expected_result: (1,0) Q4 finished at: 2022-5-23 10:57:59:143:920 Q5-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q7-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q5 finished at: 2022-5-23 10:57:59:637:58 Q6-T2 execute opt: 'COMMIT;' Q6 finished at: 2022-5-23 10:57:59:718:590 Q7 failed reason: [MySQL][ODBC 8.0(w) Driver][mysqld-8.0.22-v18-txsql-2.0.1-V2.0R710D002-20210517-2251]Got an error in the state of 'ABORTING', xid='4-91-57-628af836-0', errmsg='XA_RBDEADLOCK: Transaction branch was rolled back: deadlock was detected' errcode: HY000 Q7 failed at: 2022-5-23 10:58:0:335:197 Test Result: Rollback Reason: [MySQL][ODBC 8.0(w) Driver][mysqld-8.0.22-v18-txsql-2.0.1-V2.0R710D002-20210517-2251]Got an error in the state of 'ABORTING', xid='4-91-57-628af836-0', errmsg='XA_RBDEADLOCK: Transaction branch was rolled back: deadlock was detected'