#### db_type: tdsql #### #### test_type: dda_double_write_skew1 #### #### 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 ----------rat_dda_double_write_skew1 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;' ----------rat_dda_double_write_skew1 test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-5-23 10:56:32:527:138 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-5-23 10:56:32:608:246 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-5-23 10:56:32:946:718 Q4-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q4 finished at: 2022-5-23 10:56:33:29:972 Q5-T2 execute sql: 'SELECT * FROM t1 WHERE k=0;' Q6-T1 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' current_result: (0,0) (1) expected_result: (0,1) *(2) expected_result: (0,0) Q5 finished at: 2022-5-23 10:56:33:541:294 Q7-T2 execute opt: 'COMMIT;' Q7 finished at: 2022-5-23 10:56:34:27:759 Q6 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='4-91-12-628af7e0-0', errmsg='XA_RBDEADLOCK: Transaction branch was rolled back: deadlock was detected' errcode: HY000 Q6 failed at: 2022-5-23 10:56:34:139:331 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='4-91-12-628af7e0-0', errmsg='XA_RBDEADLOCK: Transaction branch was rolled back: deadlock was detected'