#### db_type: crdb #### #### test_type: dda_double_write_skew1_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 ----------rat_dda_double_write_skew1_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 sql: 'INSERT INTO t1 VALUES (1, 0);' ----------rat_dda_double_write_skew1_committed test run---------- Q1-T1 execute sql: 'BEGIN TRANSACTION;' Q1 finished at: 2022-4-2 16:52:36:906:164 Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;' Q2 finished at: 2022-4-2 16:52:36:910:645 Q3-T2 execute sql: 'BEGIN TRANSACTION;' Q3 finished at: 2022-4-2 16:52:37:6:93 Q4-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;' Q4 finished at: 2022-4-2 16:52:37:9:779 Q5-T2 execute sql: 'SELECT * FROM t1 WHERE k=0;' Q7-T1 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;' current_result: (0,0) (1) expected_result: (0,1) *(2) expected_result: (0,0) Q5 finished at: 2022-4-2 16:52:37:119:777 Q6-T2 execute sql: 'COMMIT TRANSACTION;' Q6 finished at: 2022-4-2 16:52:37:123:752 Q7 failed reason: Server error [SQL state: 40001]: restart transaction: TransactionRetryWithProtoRefreshError: TransactionAbortedError(ABORT_REASON_ABORT_SPAN): "sql txn" id=74990123 key=/Table/298/1/0/0 rw=true pri=0.01323698 stat=ABORTED epo=0 ts=1648889557.005586845,1 o errcode: HY000 Q7 failed at: 2022-4-2 16:52:37:832:763 Test Result: Rollback Reason: Server error [SQL state: 40001]: restart transaction: TransactionRetryWithProtoRefreshError: TransactionAbortedError(ABORT_REASON_ABORT_SPAN): "sql txn" id=74990123 key=/Table/298/1/0/0 rw=true pri=0.01323698 stat=ABORTED epo=0 ts=1648889557.005586845,1 o