#### db_type: sqlserver #### #### test_type: mda_step_iat #### #### 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 ----------iat_mda_step_iat 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 sql: 'INSERT INTO t1 VALUES (2, 0);' Q0-T1 execute opt: 'COMMIT'; ----------iat_mda_step_iat test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 14:56:52:117:921 Q2-T1 execute sql: 'SELECT * FROM t1 WHERE k=2;' current_result: (2,0) *(1) expected_result: (2,0) *(2) expected_result: (2,0) *(3) expected_result: (2,0) (4) expected_result: (2,1) (5) expected_result: (2,1) (6) expected_result: (2,1) Q2 finished at: 2022-4-2 14:56:52:159:238 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 14:56:52:219:581 Q4-T2 execute sql: 'SELECT * FROM t1 WHERE k=0;' current_result: (0,0) (1) expected_result: (0,1) (2) expected_result: (0,1) *(3) expected_result: (0,0) *(4) expected_result: (0,0) (5) expected_result: (0,1) *(6) expected_result: (0,0) Q4 finished at: 2022-4-2 14:56:52:260:953 Q5-T3 execute opt: 'BEGIN;' Q5 finished at: 2022-4-2 14:56:52:317:917 Q6-T3 execute sql: 'SELECT * FROM t1 WHERE k=1;' current_result: (1,0) (1) expected_result: (1,1) *(2) expected_result: (1,0) (3) expected_result: (1,1) (4) expected_result: (1,1) *(5) expected_result: (1,0) *(6) expected_result: (1,0) Q6 finished at: 2022-4-2 14:56:52:358:866 Q7-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q8-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q9-T3 execute sql: 'UPDATE t1 SET v=1 WHERE k=2;' Q8 finished at: 2022-4-2 14:56:52:794:456 Q11-T2 execute opt: 'COMMIT'; Q7 finished at: 2022-4-2 14:56:52:868:759 Q10-T1 execute opt: 'COMMIT'; Q11 finished at: 2022-4-2 14:56:52:870:393 Q10 finished at: 2022-4-2 14:56:52:918:863 Q9 failed reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Transaction (Process ID 53) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction. errcode: 40001 Q9 failed at: 2022-4-2 14:56:53:693:578 Test Result: Rollback Reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Transaction (Process ID 53) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.