#### db_type: sqlserver #### #### test_type: sda_full_write_committed #### #### 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_full_write_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 opt: 'COMMIT'; ----------wat_sda_full_write_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 15:10:19:753:984 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 15:10:19:798:250 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 15:10:19:853:845 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T1 execute sql: 'UPDATE t1 SET v=3 WHERE k=0;' Q6 finished at: 2022-4-2 15:10:19:997:516 Q7-T1 execute opt: 'COMMIT'; Q7 finished at: 2022-4-2 15:10:20:53:361 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 15:10:20:450:355 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