#### db_type: myrocks #### #### test_type: dda_read_skew2 #### #### 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 set TXN_ISOLATION = serializable for each session ----------rat_dda_read_skew2 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'; ----------rat_dda_read_skew2 test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 11:8:44:605:590 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 11:8:44:606:240 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 11:8:44:705:549 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 11:8:44:706:385 Q5-T2 execute sql: 'SELECT * FROM t1 WHERE k=0;' Q6-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q6 finished at: 2022-4-2 11:8:44:806:86 Q7-T1 execute opt: 'COMMIT'; Q7 finished at: 2022-4-2 11:8:44:813:190 Q5 failed reason: [MySQL][ODBC 5.2(w) Driver][mysqld-5.7.35-38]Deadlock found when trying to get lock; try restarting transaction errcode: HY000 Q5 failed at: 2022-4-2 11:8:45:306:229 Test Result: Rollback Reason: [MySQL][ODBC 5.2(w) Driver][mysqld-5.7.35-38]Deadlock found when trying to get lock; try restarting transaction