#### db_type: gp #### #### test_type: sda_non_repeatable_read_committed #### #### isolation: read-committed #### 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 = read-committed 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: 2022-4-11 12:56:40:695:132 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: 2022-4-11 12:56:40:706:456 Q3-T2 execute opt: 'BEGIN' Q3 finished at: 2022-4-11 12:56:41:695:147 Q4-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q4 finished at: 2022-4-11 12:56:41:715:677 Q5-T2 execute opt: 'COMMIT'; Q5 finished at: 2022-4-11 12:56:41:727:347 Q6-T1 execute sql: 'SELECT * FROM t1 WHERE k=0;' current_result: (0,1) (1) expected_result: (0,0) *(2) expected_result: (0,1) Q6 finished at: 2022-4-11 12:56:42:701:59 Q7-T1 execute opt: 'COMMIT'; Q7 finished at: 2022-4-11 12:56:42:702:672 Q8-T3 execute sql: 'SELECT * FROM t1;' current_result: (0,1) *(1) expected_result: (0,1) *(2) expected_result: (0,1) Q8 finished at: 2022-4-11 12:56:52:710:383 Q9-T3 execute opt: 'COMMIT'; Q9 finished at: 2022-4-11 12:56:52:710:592 Q10-T3 execute opt: 'COMMIT'; Q10 finished at: 2022-4-11 12:56:52:710:762 Test Result: Anomaly Reason: Data anomaly is not recognized by the database, resulting in data inconsistencies