#### db_type: myrocks #### #### test_type: mda_step_wat_c1 #### #### isolation: read-uncommitted #### 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 = read-uncommitted for each session ----------wat_mda_step_wat_c1 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 sql: 'INSERT INTO t1 VALUES (2, 0);' Q0-T1 execute opt: 'COMMIT'; ----------wat_mda_step_wat_c1 test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 11:7:3:605:341 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 11:7:3:606:70 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 11:7:3:705:355 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' Q4 finished at: 2022-4-2 11:7:3:706:130 Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T3 execute opt: 'BEGIN;' Q6 finished at: 2022-4-2 11:7:3:805:393 Q7-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=2;' Q7 finished at: 2022-4-2 11:7:3:806:180 Q8-T3 execute sql: 'UPDATE t1 SET v=3 WHERE k=1;' Q9-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=2;' Q5 finished at: 2022-4-2 11:7:3:906:14 Q11-T2 execute opt: 'COMMIT'; Q8 finished at: 2022-4-2 11:7:4:9:947 Q11 finished at: 2022-4-2 11:7:4:13:179 Q12-T3 execute opt: 'COMMIT'; Q12 finished at: 2022-4-2 11:7:4:117:98 Q9 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 Q9 failed at: 2022-4-2 11:7:4:812:768 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