Bug

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
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---------- 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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