#### db_type: sqlserver #### #### test_type: mda_step_wat_c1 #### #### isolation: read-uncommitted #### 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-uncommitted 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 14:51:26:687:291 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 14:51:26:728:300 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 14:51:26:787:244 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' Q4 finished at: 2022-4-2 14:51:26:823:465 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T3 execute opt: 'BEGIN;' Q6 finished at: 2022-4-2 14:51:26:887:477 Q7-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=2;' Q7 finished at: 2022-4-2 14:51:26:930:954 Q8-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=1;' Q9-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=2;' Q9 finished at: 2022-4-2 14:51:31:593:312 Q10-T1 execute opt: 'COMMIT'; Q10 finished at: 2022-4-2 14:51:31:659:907 Q5 finished at: 2022-4-2 14:51:31:660:130 Q11-T2 execute opt: 'COMMIT'; Q11 finished at: 2022-4-2 14:51:31:711:380 Q8 failed reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Transaction (Process ID 58) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction. errcode: 40001 Q8 failed at: 2022-4-2 14:51:32:397:272 Test Result: Rollback Reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Transaction (Process ID 58) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.