#### db_type: myrocks #### #### test_type: dda_read_skew_committed #### #### 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 ----------iat_dda_read_skew_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 sql: 'INSERT INTO t1 VALUES (1, 0);' Q0-T1 execute opt: 'COMMIT'; ----------iat_dda_read_skew_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 11:8:23:687:664 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 11:8:23:688:476 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 11:8:23:787:651 Q4-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q4 finished at: 2022-4-2 11:8:23:788:537 Q5-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q5 finished at: 2022-4-2 11:8:23:789:66 Q6-T2 execute opt: 'COMMIT'; Q6 finished at: 2022-4-2 11:8:23:796:356 Q7-T1 execute sql: 'SELECT * FROM t1 WHERE k=1;' current_result: (1,0) *(1) expected_result: (1,0) (2) expected_result: (1,1) Q7 finished at: 2022-4-2 11:8:23:888:251 Q8-T1 execute opt: 'COMMIT'; Q8 finished at: 2022-4-2 11:8:23:893:952 Q9-T3 execute sql: 'SELECT * FROM t1 ORDER BY k;' current_result: (0,1) (1,1) *(1) expected_result: (0,1) (1,1) *(2) expected_result: (0,1) (1,1) Q9 finished at: 2022-4-2 11:8:23:894:908 Q10-T3 execute opt: 'COMMIT'; Q10 finished at: 2022-4-2 11:8:23:896:322 The current result is consistent with the [(1) expected_result] of serial scheduling Test Result: Avoid Reason: Data anomaly did not occur and the data is consistent