#### db_type: mysql #### #### test_type: sda_non_repeatable_read_committed #### #### 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 ----------iat_sda_non_repeatable_read_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 opt: 'COMMIT'; ----------iat_sda_non_repeatable_read_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-4-1 17:42:6:671:13 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: 2022-4-1 17:42:6:672:696 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-4-1 17:42:6:771:118 Q4-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q6-T1 execute sql: 'SELECT * FROM t1 WHERE k=0;' current_result: (0,0) *(1) expected_result: (0,0) (2) expected_result: (0,1) Q6 finished at: 2022-4-1 17:42:6:874:573 Q7-T1 execute opt: 'COMMIT'; Q7 finished at: 2022-4-1 17:42:6:875:560 Q4 finished at: 2022-4-1 17:42:6:875:640 Q5-T2 execute opt: 'COMMIT'; Q5 finished at: 2022-4-1 17:42:6:883:427 Q8-T3 execute sql: 'SELECT * FROM t1;' current_result: (0,1) *(1) expected_result: (0,1) *(2) expected_result: (0,1) Q8 finished at: 2022-4-1 17:42:6:885:819 Q9-T3 execute opt: 'COMMIT'; Q9 finished at: 2022-4-1 17:42:6:886:698 Q10-T3 execute opt: 'COMMIT'; Q10 finished at: 2022-4-1 17:42:6:887:450 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