My fault, the correct situation is
create table TEST ( testkey something PRIMARY KEY, testval something UNIQUE,
.....................
);
PRIMARY KEY works OK, but UNIQUE is ignored.
-----Original Message-----
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Mihai Barbos <barbos@moon.ro>
Cc: pgsql-sql@hub.org <pgsql-sql@hub.org>
Date: Thursday, August 12, 1999 4:25 PM
Subject: Re: [SQL] UNIQUE constraint
>"Mihai Barbos" <barbos@moon.ro> writes:
>> Maybe I haven't looked in the roght place but here's my problem:
>> I've upgraded to 6.5 and I'm trying to use UNIQUE, something like:
>> create table TEST (
>> testval something UNIQUE,
>> .....................,
>> );
>> In 6.4.2 it worked OK, but now it seems it has no effect. Is there any
>> problem with UNIQUE ?
>
>I don't see any:
>
>create table TEST (
>testval int4 UNIQUE
>);
>NOTICE: CREATE TABLE/UNIQUE will create implicit index 'test_testval_key'
for table 'test'
>CREATE
>insert into test values (1);
>INSERT 283276 1
>insert into test values (1);
>ERROR: Cannot insert a duplicate key into a unique index
>
>You're going to have to be more specific about what problem you
>are observing.
>
> regards, tom lane
>
