#### db_type: sqlserver #### #### test_type: dda_full_write_skew_committed #### #### 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_dda_full_write_skew_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 sql: 'INSERT INTO t1 VALUES (1, 0);' Q0-T1 execute opt: 'COMMIT'; ----------wat_dda_full_write_skew_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 14:52:46:456:443 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 14:52:46:504:847 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 14:52:46:558:993 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' Q4 finished at: 2022-4-2 14:52:46:600:912 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q7-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q5 finished at: 2022-4-2 14:52:47:230:538 Q6-T2 execute opt: 'COMMIT'; Q6 finished at: 2022-4-2 14:52:47:285:247 Q7 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 Q7 failed at: 2022-4-2 14:52:47:932:98 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.