#### db_type: pg #### #### test_type: mda_step_wat_c1 #### #### 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 ----------wat_mda_step_wat_c1 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 sql: 'INSERT INTO t1 VALUES (2, 0);' Q0-T1 execute opt: 'COMMIT;' ----------wat_mda_step_wat_c1 test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-5-23 11:9:42:895:313 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-5-23 11:9:42:897:151 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-5-23 11:9:43:395:429 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' Q4 finished at: 2022-5-23 11:9:43:397:471 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T3 execute opt: 'BEGIN;' Q6 finished at: 2022-5-23 11:9:43:895:449 Q7-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=2;' Q7 finished at: 2022-5-23 11:9:43:897:257 Q8-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=1;' Q9-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=2;' Q8 failed reason: ERROR: deadlock detected; errcode: 40P01 Q8 failed at: 2022-5-23 11:9:45:699:195 Q5 failed reason: ERROR: canceling statement due to lock timeout; errcode: 55P03 Q5 failed at: 2022-5-23 11:10:24:896:720 Q9 failed reason: ERROR: canceling statement due to lock timeout; errcode: 55P03 Q9 failed at: 2022-5-23 11:10:25:296:802 Test Result: Rollback Reason: ERROR: deadlock detected;