#### db_type: oracle #### #### test_type: sda_lost_self_update #### #### isolation: serializable #### 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 ----------rat_sda_lost_self_update test prepare---------- Q0-T1 execute sql: 'DROP TABLE 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;' ----------rat_sda_lost_self_update test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-5-20 15:16:45:641:59 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-5-20 15:16:45:644:451 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-5-20 15:16:45:743:8 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q5-T1 execute sql: 'SELECT * FROM t1 WHERE k=0;' current_result: (0,1) *(1) expected_result: (0,1) *(2) expected_result: (0,1) Q5 finished at: 2022-5-20 15:16:45:843:737 Q6-T1 execute opt: 'COMMIT;' Q4 failed reason: [Oracle][ODBC][Ora]ORA-08177: can't serialize access for this transaction errcode: HY000 Q4 failed at: 2022-5-20 15:16:46:250:16 Test Result: Rollback Reason: [Oracle][ODBC][Ora]ORA-08177: can't serialize access for this transaction