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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
--
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-- Test cases for COPY (select) TO
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--
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create table test1 (id serial, t text);
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insert into test1 (t) values ('a');
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insert into test1 (t) values ('b');
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insert into test1 (t) values ('c');
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insert into test1 (t) values ('d');
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insert into test1 (t) values ('e');
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create table test2 (id serial, t text);
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insert into test2 (t) values ('A');
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insert into test2 (t) values ('B');
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insert into test2 (t) values ('C');
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insert into test2 (t) values ('D');
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insert into test2 (t) values ('E');
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create view v_test1
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as select 'v_'||t from test1;
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--
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-- Test COPY table TO
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--
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copy test1 to stdout;
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--
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-- This should fail
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--
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copy v_test1 to stdout;
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--
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-- Test COPY (select) TO
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--
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copy (select t from test1 where id=1) to stdout;
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--
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-- Test COPY (select for update) TO
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--
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copy (select t from test1 where id=3 for update) to stdout;
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--
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-- This should fail
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--
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copy (select t into temp test3 from test1 where id=3) to stdout;
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--
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-- This should fail
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--
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copy (select * from test1) from stdin;
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--
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-- This should fail
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--
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copy (select * from test1) (t,id) to stdout;
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--
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-- Test JOIN
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--
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copy (select * from test1 join test2 using (id)) to stdout;
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--
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-- Test UNION SELECT
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--
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copy (select t from test1 where id = 1 UNION select * from v_test1 ORDER BY 1) to stdout;
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--
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-- Test subselect
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--
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copy (select * from (select t from test1 where id = 1 UNION select * from v_test1 ORDER BY 1) t1) to stdout;
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--
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-- Test headers, CSV and quotes
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--
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copy (select t from test1 where id = 1) to stdout csv header force quote t;
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--
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-- Test psql builtins, plain table
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--
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\copy test1 to stdout
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--
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-- This should fail
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--
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\copy v_test1 to stdout
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--
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-- Test \copy (select ...)
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--
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\copy (select "id",'id','id""'||t,(id + 1)*id,t,"test1"."t" from test1 where id=3) to stdout
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--
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-- Drop everything
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--
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drop table test2;
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drop view v_test1;
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drop table test1;
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-- psql handling of COPY in multi-command strings
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copy (select 1) to stdout\; select 1/0; -- row, then error
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select 1/0\; copy (select 1) to stdout; -- error only
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copy (select 1) to stdout\; copy (select 2) to stdout\; select 3\; select 4; -- 1 2 3 4
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create table test3 (c int);
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select 0\; copy test3 from stdin\; copy test3 from stdin\; select 1; -- 0 1
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1
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\.
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2
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\.
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select * from test3;
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drop table test3;
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