#### db_type: myrocks #### #### test_type: dda_read_write_skew1_c1 #### #### 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 ----------wat_dda_read_write_skew1_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 opt: 'COMMIT'; ----------wat_dda_read_write_skew1_c1 test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 11:8:16:347:968 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 11:8:16:348:976 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 11:8:16:447:924 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' Q4 finished at: 2022-4-2 11:8:16:448:748 Q5-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q5 finished at: 2022-4-2 11:8:16:449:238 Q6-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q8-T2 execute opt: 'COMMIT'; Q6 finished at: 2022-4-2 11:8:16:660:912 Q7-T1 execute opt: 'COMMIT'; Q8 finished at: 2022-4-2 11:8:16:665:500 Q7 finished at: 2022-4-2 11:8:16:668:369 Q9-T3 execute sql: 'SELECT * FROM t1 ORDER BY k;' current_result: (0,1) (1,1) (1) expected_result: (0,1) (1,2) *(2) expected_result: (0,1) (1,1) Q9 finished at: 2022-4-2 11:8:16:669:354 Q10-T3 execute opt: 'COMMIT'; Q10 finished at: 2022-4-2 11:8:16:677:576 Test Result: Anomaly Reason: Data anomaly is not recognized by the database, resulting in data inconsistencies