#### db_type: gp #### #### test_type: sda_full_write #### #### 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_sda_full_write 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 opt: 'COMMIT'; ----------wat_sda_full_write test run---------- Q1-T1 execute opt: 'BEGIN' Q1 finished at: 2022-4-11 12:10:34:60:675 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-11 12:10:34:73:32 Q3-T2 execute opt: 'BEGIN' Q3 finished at: 2022-4-11 12:10:35:60:848 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q5-T1 execute sql: 'UPDATE t1 SET v=3 WHERE k=0;' Q5 finished at: 2022-4-11 12:10:36:67:372 Q6-T1 execute opt: 'COMMIT'; Q6 finished at: 2022-4-11 12:10:36:90:348 Q4 failed reason: ERROR: could not serialize access due to concurrent update (seg1 9.135.218.12:6001 pid=20625); errcode: 40001 Q4 failed at: 2022-4-11 12:10:36:500:936 Test Result: Rollback Reason: ERROR: could not serialize access due to concurrent update (seg1 9.135.218.12:6001 pid=20625);