#### db_type: myrocks #### #### test_type: dda_write_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_write_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_write_skew_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-2 11:8:26:270:912 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 11:8:26:271:754 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-2 11:8:26:370:803 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 11:8:26:371:680 Q5-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q5 finished at: 2022-4-2 11:8:26:372:219 Q6-T2 execute opt: 'COMMIT'; Q6 finished at: 2022-4-2 11:8:26:382:665 Q7-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q7 finished at: 2022-4-2 11:8:26:471:280 Q8-T1 execute opt: 'COMMIT'; Q8 finished at: 2022-4-2 11:8:26:480:593 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 11:8:26:481:412 Q10-T3 execute opt: 'COMMIT'; Q10 finished at: 2022-4-2 11:8:26:485:157 Test Result: Anomaly Reason: Data anomaly is not recognized by the database, resulting in data inconsistencies