#### db_type: gp #### #### test_type: mda_step_wat_c1 #### #### isolation: read-committed #### 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 = read-committed for each session ----------wat_mda_step_wat_c1 test prepare---------- Q0-T1 execute sql: 'DROP TABLE IF EXISTS t1;' Q0-T1 execute sql: 'DROP TABLE IF EXISTS t2;' Q0-T1 execute sql: 'DROP TABLE IF EXISTS t3;' Q0-T1 execute sql: 'CREATE TABLE t1 (k INT PRIMARY KEY, v INT);' Q0-T1 execute sql: 'CREATE TABLE t2 (k INT PRIMARY KEY, v INT);' Q0-T1 execute sql: 'CREATE TABLE t3 (k INT PRIMARY KEY, v INT);' Q0-T1 execute sql: 'INSERT INTO t1 VALUES (0, 0);' Q0-T1 execute sql: 'INSERT INTO t2 VALUES (1, 0);' Q0-T1 execute sql: 'INSERT INTO t3 VALUES (2, 0);' Q0-T1 execute opt: 'COMMIT'; ----------wat_mda_step_wat_c1 test run---------- Q1-T1 execute opt: 'BEGIN' Q1 finished at: 2022-4-18 10:20:57:467:238 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-18 10:20:57:481:193 Q3-T2 execute opt: 'BEGIN' Q3 finished at: 2022-4-18 10:20:58:467:214 Q4-T2 execute sql: 'UPDATE t2 SET v=2 WHERE k=1;' Q4 finished at: 2022-4-18 10:20:58:489:466 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T3 execute opt: 'BEGIN' Q6 finished at: 2022-4-18 10:20:59:467:220 Q7-T3 execute sql: 'UPDATE t3 SET v=3 WHERE k=2;' Q7 finished at: 2022-4-18 10:20:59:489:312 Q8-T3 execute sql: 'UPDATE t2 SET v=3 WHERE k=1;' Q9-T1 execute sql: 'UPDATE t3 SET v=1 WHERE k=2;' Q8 failed reason: ERROR: deadlock detected errcode: 40P01 Q8 failed at: 2022-4-18 10:21:1:294:582 Q5 failed reason: ERROR: canceling statement due to lock timeout; errcode: 55P03 Q5 failed at: 2022-4-18 10:21:18:994:830 Q9 failed reason: ERROR: canceling statement due to lock timeout; errcode: 55P03 Q9 failed at: 2022-4-18 10:21:21:372:464 Test Result: Rollback Reason: ERROR: deadlock detected