#### db_type: gp ####
#### test_type: dda_double_write_skew2 ####
#### 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_skew2 test prepare----------
Q0-T1 execute sql: 'DROP TABLE IF EXISTS t1;'
Q0-T1 execute sql: 'DROP TABLE IF EXISTS t2;'
Q0-T1 execute sql: 'CREATE TABLE t1 (k INT PRIMARY KEY, v INT);'
Q0-T1 execute sql: 'CREATE TABLE t2 (k INT PRIMARY KEY, v INT);'
Q0-T1 execute sql: 'INSERT INTO t1 VALUES (0, 0);'
Q0-T1 execute sql: 'INSERT INTO t2 VALUES (1, 0);'
Q0-T1 execute opt: 'COMMIT';

----------rat_dda_double_write_skew2 test run----------
Q1-T1 execute opt: 'BEGIN'
Q1 finished at: 2022-4-11 12:4:39:171:436
Q2-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;'
Q2 finished at: 2022-4-11 12:4:39:184:127
                                        Q3-T2 execute opt: 'BEGIN'
                                        Q3 finished at: 2022-4-11 12:4:40:171:413
                                        Q4-T2 execute sql: 'UPDATE t2 SET v=1 WHERE k=1;'
                                        Q4 finished at: 2022-4-11 12:4:40:184:130
                                        Q5-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=0;'
Q6-T1 execute sql: 'SELECT * FROM t2 WHERE k=1;'
   current_result: 
     (1,0) 
  *(1) expected_result: 
     (1,0) 
   (2) expected_result: 
     (1,1) 

Q6 finished at: 2022-4-11 12:4:41:178:498
Q7-T1 execute opt: 'COMMIT';
Q7 finished at: 2022-4-11 12:4:41:194:116
                                        Q5 failed reason: ERROR: could not serialize access due to concurrent update  (seg1 9.135.218.12:6001 pid=14977); errcode: 40001
                                        Q5 failed at: 2022-4-11 12:4:41:702:105

Test Result: Rollback
Reason: ERROR: could not serialize access due to concurrent update  (seg1 9.135.218.12:6001 pid=14977);