#### db_type: gp #### #### test_type: dda_full_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 ----------wat_dda_full_write_skew_committed test prepare---------- Q0-T1 execute sql: 'DROP TABLE IF EXISTS t1;' Q0-T1 execute sql: 'DROP TABLE IF EXISTS t2;' 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: 'INSERT INTO t1 VALUES (0, 0);' Q0-T1 execute sql: 'INSERT INTO t2 VALUES (1, 0);' Q0-T1 execute opt: 'COMMIT'; ----------wat_dda_full_write_skew_committed test run---------- Q1-T1 execute opt: 'BEGIN' Q1 finished at: 2022-4-11 14:22:57:696:729 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-11 14:22:57:709:336 Q3-T2 execute opt: 'BEGIN' Q3 finished at: 2022-4-11 14:22:58:696:742 Q4-T2 execute sql: 'UPDATE t2 SET v=2 WHERE k=1;' Q4 finished at: 2022-4-11 14:22:58:716:641 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q7-T1 execute sql: 'UPDATE t2 SET v=1 WHERE k=1;' Q5 failed reason: ERROR: deadlock detected errcode: 40P01 Q5 failed at: 2022-4-11 14:23:0:221:676 Q7 failed reason: ERROR: canceling statement due to lock timeout; errcode: 55P03 Q7 failed at: 2022-4-11 14:23:20:401:658 Test Result: Rollback Reason: ERROR: deadlock detected