#### db_type: tdsql #### #### test_type: sda_intermediate_read_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 ----------rat_sda_intermediate_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;' ----------rat_sda_intermediate_read_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-5-23 10:54:19:549:134 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-5-23 10:54:19:626:350 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-5-23 10:54:20:42:798 Q4-T2 execute sql: 'SELECT * FROM t1 WHERE k=0;' current_result: (0,0) (1) expected_result: (0,2) *(2) expected_result: (0,0) Q4 finished at: 2022-5-23 10:54:20:127:604 Q5-T2 execute opt: 'COMMIT;' Q5 finished at: 2022-5-23 10:54:20:207:580 Q6-T1 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6 finished at: 2022-5-23 10:54:20:542:321 Q7-T1 execute opt: 'COMMIT;' Q7 finished at: 2022-5-23 10:54:20:623:80 Q8-T3 execute sql: 'SELECT * FROM t1;' current_result: (0,2) *(1) expected_result: (0,2) *(2) expected_result: (0,2) Q8 finished at: 2022-5-23 10:54:20:757:727 Q9-T3 execute opt: 'COMMIT;' Q9 finished at: 2022-5-23 10:54:20:838:75 The current result is consistent with the [(2) expected_result] of serial scheduling Test Result: Avoid Reason: Data anomaly did not occur and the data is consistent