mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-26 22:07:20 +02:00
3a51306722
Previously, psql printed only the last result if a command string returned multiple result sets. Now it prints all of them. The previous behavior can be obtained by setting the psql variable SHOW_ALL_RESULTS to off. Author: Fabien COELHO <coelho@cri.ensmp.fr> Reviewed-by: "Iwata, Aya" <iwata.aya@jp.fujitsu.com> Reviewed-by: Daniel Verite <daniel@manitou-mail.org> Reviewed-by: Peter Eisentraut <peter.eisentraut@2ndquadrant.com> Reviewed-by: Kyotaro Horiguchi <horikyota.ntt@gmail.com> Reviewed-by: vignesh C <vignesh21@gmail.com> Discussion: https://www.postgresql.org/message-id/flat/alpine.DEB.2.21.1904132231510.8961@lancre
97 lines
2.2 KiB
SQL
97 lines
2.2 KiB
SQL
--
|
|
-- Test cases for COPY (select) TO
|
|
--
|
|
create table test1 (id serial, t text);
|
|
insert into test1 (t) values ('a');
|
|
insert into test1 (t) values ('b');
|
|
insert into test1 (t) values ('c');
|
|
insert into test1 (t) values ('d');
|
|
insert into test1 (t) values ('e');
|
|
|
|
create table test2 (id serial, t text);
|
|
insert into test2 (t) values ('A');
|
|
insert into test2 (t) values ('B');
|
|
insert into test2 (t) values ('C');
|
|
insert into test2 (t) values ('D');
|
|
insert into test2 (t) values ('E');
|
|
|
|
create view v_test1
|
|
as select 'v_'||t from test1;
|
|
|
|
--
|
|
-- Test COPY table TO
|
|
--
|
|
copy test1 to stdout;
|
|
--
|
|
-- This should fail
|
|
--
|
|
copy v_test1 to stdout;
|
|
--
|
|
-- Test COPY (select) TO
|
|
--
|
|
copy (select t from test1 where id=1) to stdout;
|
|
--
|
|
-- Test COPY (select for update) TO
|
|
--
|
|
copy (select t from test1 where id=3 for update) to stdout;
|
|
--
|
|
-- This should fail
|
|
--
|
|
copy (select t into temp test3 from test1 where id=3) to stdout;
|
|
--
|
|
-- This should fail
|
|
--
|
|
copy (select * from test1) from stdin;
|
|
--
|
|
-- This should fail
|
|
--
|
|
copy (select * from test1) (t,id) to stdout;
|
|
--
|
|
-- Test JOIN
|
|
--
|
|
copy (select * from test1 join test2 using (id)) to stdout;
|
|
--
|
|
-- Test UNION SELECT
|
|
--
|
|
copy (select t from test1 where id = 1 UNION select * from v_test1 ORDER BY 1) to stdout;
|
|
--
|
|
-- Test subselect
|
|
--
|
|
copy (select * from (select t from test1 where id = 1 UNION select * from v_test1 ORDER BY 1) t1) to stdout;
|
|
--
|
|
-- Test headers, CSV and quotes
|
|
--
|
|
copy (select t from test1 where id = 1) to stdout csv header force quote t;
|
|
--
|
|
-- Test psql builtins, plain table
|
|
--
|
|
\copy test1 to stdout
|
|
--
|
|
-- This should fail
|
|
--
|
|
\copy v_test1 to stdout
|
|
--
|
|
-- Test \copy (select ...)
|
|
--
|
|
\copy (select "id",'id','id""'||t,(id + 1)*id,t,"test1"."t" from test1 where id=3) to stdout
|
|
--
|
|
-- Drop everything
|
|
--
|
|
drop table test2;
|
|
drop view v_test1;
|
|
drop table test1;
|
|
|
|
-- psql handling of COPY in multi-command strings
|
|
copy (select 1) to stdout\; select 1/0; -- row, then error
|
|
select 1/0\; copy (select 1) to stdout; -- error only
|
|
copy (select 1) to stdout\; copy (select 2) to stdout\; select 3\; select 4; -- 1 2 3 4
|
|
|
|
create table test3 (c int);
|
|
select 0\; copy test3 from stdin\; copy test3 from stdin\; select 1; -- 0 1
|
|
1
|
|
\.
|
|
2
|
|
\.
|
|
select * from test3;
|
|
drop table test3;
|