From: | Oleg Broytmann <phd(at)sun(dot)med(dot)ru> |
---|---|
To: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Cc: | Artem Chuprina <ran(at)pirit(dot)com> |
Subject: | Bug |
Date: | 1999-09-17 10:38:45 |
Message-ID: | Pine.SOL2.3.96.SK.990917143736.19731A-100000@sun.med.ru |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
---------- Forwarded message ----------
Date: Fri, 17 Sep 1999 17:52:44 +0400 (MSD)
From: Artem Chuprina <ran(at)pirit(dot)com>
ran=> create table test_source (src text);
CREATE
ran=> insert into test_source values('First distinct');
INSERT 235913 1
ran=> insert into test_source values('First distinct');
INSERT 235914 1
ran=> insert into test_source values('Second distinct');
INSERT 235915 1
ran=> insert into test_source values('Second distinct');
INSERT 235916 1
ran=> select src from test_source;
src
---------------
First distinct
First distinct
Second distinct
Second distinct
(4 rows)
ran=> select distinct src from test_source;
src
---------------
First distinct
Second distinct
(2 rows)
ran=> create sequence seq_test;
CREATE
ran=> create table test1 (n int default nextval('seq_test'), t text);
CREATE
ran=> create table test2 (n int, t text);
CREATE
ran=> insert into test2 ("t") select distinct src from test_source;
INSERT 0 2
ran=> insert into test1 ("t") select distinct src from test_source;
INSERT 0 4
Look here^
ran=> select * from test2;
n|t
-+---------------
|First distinct
|Second distinct
(2 rows)
ran=> select * from test1;
n|t
-+---------------
1|First distinct
2|First distinct
3|Second distinct
4|Second distinct
(4 rows)
PostgreSQL 6.4.2, PostgreSQL 6.5.1.
--
Artem Chuprina E-mail: ran(at)pirit(dot)com
Network Administrator FIDO: 2:5020/371.32
PIRIT Corp. Phone: +7(095) 115-7101
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