COPY tenk1 FROM '/data/zhangyue/src/hadoop/Code/src/test/regress/data/tenk.data';
--
-- insert with DEFAULT in the target_list
--
create table inserttest (col1 int4, col2 int4 NOT NULL, col3 text default 'testing');
insert into inserttest (col1, col2, col3) values (DEFAULT, DEFAULT, DEFAULT);
ERROR:  null value in column "col2" violates not-null constraint
DETAIL:  Failing row contains (null, null, testing).
insert into inserttest (col2, col3) values (3, DEFAULT);
insert into inserttest (col1, col2, col3) values (DEFAULT, 5, DEFAULT);
insert into inserttest values (DEFAULT, 5, 'test');
insert into inserttest values (DEFAULT, 7);
select * from inserttest;
 col1 | col2 |  col3   
------+------+---------
      |    3 | testing
      |    5 | testing
      |    5 | test
      |    7 | testing
(4 rows)

--
-- insert with similar expression / target_list values (all fail)
--
insert into inserttest (col1, col2, col3) values (DEFAULT, DEFAULT);
ERROR:  INSERT has more target columns than expressions
LINE 1: insert into inserttest (col1, col2, col3) values (DEFAULT, D...
                                            ^
insert into inserttest (col1, col2, col3) values (1, 2);
ERROR:  INSERT has more target columns than expressions
LINE 1: insert into inserttest (col1, col2, col3) values (1, 2);
                                            ^
insert into inserttest (col1) values (1, 2);
ERROR:  INSERT has more expressions than target columns
LINE 1: insert into inserttest (col1) values (1, 2);
                                                 ^
insert into inserttest (col1) values (DEFAULT, DEFAULT);
ERROR:  INSERT has more expressions than target columns
LINE 1: insert into inserttest (col1) values (DEFAULT, DEFAULT);
                                                       ^
select * from inserttest;
 col1 | col2 |  col3   
------+------+---------
      |    3 | testing
      |    5 | testing
      |    5 | test
      |    7 | testing
(4 rows)

--
-- VALUES test
--
insert into inserttest values(10, 20, '40'), (-1, 2, DEFAULT),
    ((select 2), (select i from (values(3)) as foo (i)), 'values are fun!');
select * from inserttest order by 1,2,3;
 col1 | col2 |      col3       
------+------+-----------------
   -1 |    2 | testing
    2 |    3 | values are fun!
   10 |   20 | 40
      |    3 | testing
      |    5 | test
      |    5 | testing
      |    7 | testing
(7 rows)

--
-- TOASTed value test
--
insert into inserttest values(30, 50, repeat('x', 10000));
select col1, col2, char_length(col3) from inserttest order by 1,2,3;
 col1 | col2 | char_length 
------+------+-------------
   -1 |    2 |           7
    2 |    3 |          15
   10 |   20 |           2
   30 |   50 |       10000
      |    3 |           7
      |    5 |           4
      |    5 |           7
      |    7 |           7
(8 rows)

drop table inserttest;
--
---- I tried to use generate_series() function to load a bunch of test data in a
---- table. It fails with the following error:
---- set-valued function called in context that cannot accept a set
--
-- distribute by hash
create table test_hash(a int, b char(10)) distribute by hash(a);
insert into test_hash values (generate_series(1,1000), 'foo');
drop table test_hash;
-- distribute by modulo
create table test_modulo(a int, b char(10)) distribute by modulo(a);
insert into test_modulo values (generate_series(1,1000), 'foo');
drop table test_modulo;
-- distribute by replication
create table test_replication(a int, b char(10));
insert into test_replication values (generate_series(1,1000), 'foo');
drop table test_replication;
-- distribute by roundrobin
create table test_roundrobin(a int, b char(10));
insert into test_roundrobin values (generate_series(1,1000), 'foo');
drop table test_roundrobin;
--insert into pg_auth_history
insert into pg_auth_history values(10, '2015-110-10 08:00:00.57603+08', 'sha256232f8630ce6af1095f6db3ed4c05a48747038936d42176e1103594d43c7d1adc4aca54361a23e51c6cd9371ccc95776450219376e45bcca01e27a7f06bf8088a8b1a9e280cdcc315c8134879818442bc3e92064a70e27b2ea83fcf6990a607d0');
ERROR:  Not allowed to insert into relation pg_auth_history.