#### db_type: gp #### #### test_type: sda_full_write #### #### 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_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 12:43:24:316:654 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-11 12:43:24:329:552 Q3-T2 execute opt: 'BEGIN' Q3 finished at: 2022-4-11 12:43:25:316:501 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 12:43:26:323:243 Q6-T1 execute opt: 'COMMIT'; Q6 finished at: 2022-4-11 12:43:26:335:503 Q4 finished at: 2022-4-11 12:43:26:345:44 Q7-T2 execute opt: 'COMMIT'; Q7 finished at: 2022-4-11 12:43:27:342:123 Q8-T3 execute sql: 'SELECT * FROM t1;' current_result: (0,2) *(1) expected_result: (0,2) (2) expected_result: (0,3) Q8 finished at: 2022-4-11 12:43:37:323:986 Q9-T3 execute opt: 'COMMIT'; Q9 finished at: 2022-4-11 12:43:37:324:162 The current result is consistent with the [(1) expected_result] of serial scheduling Test Result: Avoid Reason: Data anomaly did not occur and the data is consistent