#### db_type: gp ####
#### test_type: dda_read_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
----------iat_dda_read_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);'
Q0-T1 execute opt: 'COMMIT';

----------iat_dda_read_write_skew1_committed test run----------
Q1-T1 execute opt: 'BEGIN'
Q1 finished at: 2022-4-11 12:19:0:378:11
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 12:19:0:389:248
                                        Q3-T2 execute opt: 'BEGIN'
                                        Q3 finished at: 2022-4-11 12:19:1:378:11
                                        Q4-T2 execute sql: 'UPDATE t1 SET v=2 WHERE k=1;'
                                        Q4 finished at: 2022-4-11 12:19:1:394:396
                                        Q5-T2 execute sql: 'UPDATE t1 SET v=1 WHERE k=0;'
                                        Q5 finished at: 2022-4-11 12:19:1:400:615
                                        Q6-T2 execute opt: 'COMMIT';
                                        Q6 finished at: 2022-4-11 12:19:1:426:426
Q7-T1 execute sql: 'UPDATE t1 SET v=1 WHERE k=1;'
Q7 failed reason: ERROR: could not serialize access due to concurrent update  (seg1 9.135.218.12:6001 pid=23981); errcode: 40001
Q7 failed at: 2022-4-11 12:19:3:86:619

Test Result: Rollback
Reason: ERROR: could not serialize access due to concurrent update  (seg1 9.135.218.12:6001 pid=23981);