#### db_type: gp #### #### test_type: sda_intermediate_read_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 ----------rat_sda_intermediate_read_committed 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'; ----------rat_sda_intermediate_read_committed test run---------- Q1-T1 execute opt: 'BEGIN' Q1 finished at: 2022-4-11 12:2:25:461:403 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-11 12:2:25:473:978 Q3-T2 execute opt: 'BEGIN' Q3 finished at: 2022-4-11 12:2:26:461:405 Q4-T2 execute sql: 'SELECT * FROM t1 WHERE k=0;' current_result: (0,0) (1) expected_result: (0,2) *(2) expected_result: (0,0) Q4 finished at: 2022-4-11 12:2:26:473:444 Q5-T2 execute opt: 'COMMIT'; Q5 finished at: 2022-4-11 12:2:26:475:17 Q6-T1 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6 finished at: 2022-4-11 12:2:27:468:401 Q7-T1 execute opt: 'COMMIT'; Q7 finished at: 2022-4-11 12:2:27:481:619 Q8-T3 execute sql: 'SELECT * FROM t1;' current_result: (0,2) *(1) expected_result: (0,2) *(2) expected_result: (0,2) Q8 finished at: 2022-4-11 12:2:37:469:126 Q9-T3 execute opt: 'COMMIT'; Q9 finished at: 2022-4-11 12:2:37:469:332 The current result is consistent with the [(2) expected_result] of serial scheduling Test Result: Avoid Reason: Data anomaly did not occur and the data is consistent