#### db_type: crdb #### #### test_type: sda_lost_update_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_lost_update_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);' ----------iat_sda_lost_update_committed test run---------- Q1-T1 execute sql: 'BEGIN TRANSACTION;' Q1 finished at: 2022-4-2 16:53:5:486:810 Q2-T1 execute sql: 'SELECT * FROM t1 WHERE k=0;' current_result: (0,0) *(1) expected_result: (0,0) (2) expected_result: (0,2) Q2 finished at: 2022-4-2 16:53:5:490:194 Q3-T2 execute sql: 'BEGIN TRANSACTION;' Q3 finished at: 2022-4-2 16:53:5:586:870 Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;' Q4 finished at: 2022-4-2 16:53:5:590:159 Q5-T2 execute sql: 'COMMIT TRANSACTION;' Q5 finished at: 2022-4-2 16:53:5:597:748 Q6-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q6 failed reason: Server error [SQL state: 40001]: restart transaction: TransactionRetryWithProtoRefreshError: WriteTooOldError: write at timestamp 1648889585.486334849,0 too old; wrote at 1648889585.586497792,1 errcode: HY000 Q6 failed at: 2022-4-2 16:53:6:291:46 Test Result: Rollback Reason: Server error [SQL state: 40001]: restart transaction: TransactionRetryWithProtoRefreshError: WriteTooOldError: write at timestamp 1648889585.486334849,0 too old; wrote at 1648889585.586497792,1