mirror of https://github.com/postgres/postgres
Tom Lane
19 years ago
parent
0d5065781d
commit
85188ab883
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,126 @@ |
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-- |
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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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NOTICE: CREATE TABLE will create implicit sequence "test1_id_seq" for serial column "test1.id" |
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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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NOTICE: CREATE TABLE will create implicit sequence "test2_id_seq" for serial column "test2.id" |
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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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1 a |
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2 b |
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3 c |
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4 d |
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5 e |
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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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ERROR: cannot copy from view "v_test1" |
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HINT: Try the COPY (SELECT ...) TO variant. |
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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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a |
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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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c |
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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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ERROR: COPY (SELECT INTO) is not supported |
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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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ERROR: syntax error at or near "from" |
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LINE 1: copy (select * from test1) from stdin; |
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^ |
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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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ERROR: syntax error at or near "(" |
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LINE 1: copy (select * from test1) (t,id) to stdout; |
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^ |
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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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1 a A |
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2 b B |
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3 c C |
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4 d D |
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5 e E |
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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) to stdout; |
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a |
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v_a |
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v_b |
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v_c |
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v_d |
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v_e |
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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) t1) to stdout; |
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a |
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v_a |
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v_b |
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v_c |
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v_d |
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v_e |
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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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t |
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"a" |
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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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1 a |
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2 b |
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3 c |
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4 d |
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5 e |
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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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ERROR: cannot copy from view "v_test1" |
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HINT: Try the COPY (SELECT ...) TO variant. |
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\copy: ERROR: cannot copy from view "v_test1" |
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HINT: Try the COPY (SELECT ...) TO variant. |
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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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3 id id""c 12 c c |
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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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@ -0,0 +1,82 @@ |
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-- |
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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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|
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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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|
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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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-- |
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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) 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) 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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