#### db_type: pg #### #### test_type: sda_full_write_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 ----------wat_sda_full_write_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;' ----------wat_sda_full_write_committed test run---------- Q1-T1 execute opt: 'BEGIN;' Q1 finished at: 2022-5-23 11:1:31:125:189 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-5-23 11:1:31:126:907 Q3-T2 execute opt: 'BEGIN;' Q3 finished at: 2022-5-23 11:1:31:625:131 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q6-T1 execute sql: 'UPDATE t1 SET v=3 WHERE k=0;' Q6 finished at: 2022-5-23 11:1:32:126:93 Q7-T1 execute opt: 'COMMIT;' Q7 finished at: 2022-5-23 11:1:32:129:566 Q4 finished at: 2022-5-23 11:1:32:129:638 Q5-T2 execute opt: 'COMMIT;' Q5 finished at: 2022-5-23 11:1:32:131:289 Q8-T3 execute sql: 'SELECT * FROM t1;' current_result: (0,2) *(1) expected_result: (0,2) (2) expected_result: (0,3) Q8 finished at: 2022-5-23 11:1:32:132:872 Q9-T3 execute opt: 'COMMIT;' Q9 finished at: 2022-5-23 11:1:32:133:677 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