#### db_type: sqlserver ####
#### test_type: sda_dirty_write_2commit ####
#### isolation: snapshot ####

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 = snapshot for each session
----------wat_sda_dirty_write_2commit 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';

----------wat_sda_dirty_write_2commit test run----------
Q1-T1 execute opt: 'BEGIN;'
Q1 finished at: 2022-4-2 15:10:17:632:221
Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;'
Q2 finished at: 2022-4-2 15:10:17:676:406
                                        Q3-T2 execute opt: 'BEGIN;'
                                        Q3 finished at: 2022-4-2 15:10:17:732:399
                                        Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;'
Q5-T1 execute opt: 'COMMIT';
Q5 finished at: 2022-4-2 15:10:17:882:260
                                        Q4 failed reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Snapshot isolation transaction aborted due to update conflict. You cannot use snapshot isolation to access table 'dbo.t1' directly or indirectly in database 'test' to update, delete, or insert the row  errcode: 42000
                                        Q4 failed at: 2022-4-2 15:10:18:279:187

Test Result: Rollback
Reason: [Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Snapshot isolation transaction aborted due to update conflict. You cannot use snapshot isolation to access table 'dbo.t1' directly or indirectly in database 'test' to update, delete, or insert the row