#### db_type: sqlserver ####
#### test_type: dda_write_skew ####
#### isolation: repeatable-read ####

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 = repeatable-read for each session
----------iat_dda_write_skew 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';

----------iat_dda_write_skew test run----------
Q1-T1 execute opt: 'BEGIN;'
Q1 finished at: 2022-4-2 14:54:36:200:445
Q2-T1 execute sql: 'SELECT * FROM t1 WHERE k=0; '
   current_result: 
     (0,0) 
  *(1) expected_result: 
     (0,0) 
   (2) expected_result: 
     (0,1) 

Q2 finished at: 2022-4-2 14:54:36:241:445
                                        Q3-T2 execute opt: 'BEGIN;'
                                        Q3 finished at: 2022-4-2 14:54:36:300:537
                                        Q4-T2 execute sql: 'SELECT * FROM t1 WHERE k=1;'
                                           current_result: 
                                             (1,0) 
                                           (1) expected_result: 
                                             (1,1) 
                                          *(2) expected_result: 
                                             (1,0) 

                                        Q4 finished at: 2022-4-2 14:54:36:342:319
                                        Q5-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;'
Q6-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;'
                                        Q5 finished at: 2022-4-2 14:54:36:919:355
                                        Q8-T2 execute opt: 'COMMIT';
                                        Q8 finished at: 2022-4-2 14:54:36:975:48
Q6 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
Q6 failed at: 2022-4-2 14:54:37:517:210

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.