#### db_type: pg #### #### test_type: dda_full_write_skew_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_dda_full_write_skew_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 opt: 'COMMIT;' ----------wat_dda_full_write_skew_c1 test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-5-23 11:1:39:713:429 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-5-23 11:1:39:715:246 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-5-23 11:1:40:213:414 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' Q4 finished at: 2022-5-23 11:1:40:215:399 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q5 failed reason: ERROR: deadlock detected; errcode: 40P01 Q5 failed at: 2022-5-23 11:1:42:214:705 Q6 failed reason: ERROR: canceling statement due to lock timeout; errcode: 55P03 Q6 failed at: 2022-5-23 11:2:21:314:654 Test Result: Rollback Reason: ERROR: deadlock detected;