#### db_type: sqlserver #### #### test_type: mda_step_wat_c1 #### #### 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_mda_step_wat_c1 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'; ----------wat_mda_step_wat_c1 test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 14:52:53:232:433 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 14:52:53:280:617 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 14:52:53:332:446 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' Q4 finished at: 2022-4-2 14:52:53:373:648 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T3 execute opt: 'BEGIN;' Q6 finished at: 2022-4-2 14:52:53:432:516 Q7-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=2;' Q7 finished at: 2022-4-2 14:52:53:471:909 Q8-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=1;' Q9-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=2;' Q5 finished at: 2022-4-2 14:52:57:857:158 Q11-T2 execute opt: 'COMMIT'; Q8 finished at: 2022-4-2 14:52:57:908:60 Q12-T3 execute opt: 'COMMIT'; Q11 finished at: 2022-4-2 14:52:57:909:576 Q12 finished at: 2022-4-2 14:52:57:955:988 Q9 failed reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Transaction (Process ID 55) 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 14:52:58:758:742 Test Result: Rollback Reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Transaction (Process ID 55) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.