From: Ludwig Lim <lud_nowhere_man@yahoo.com>
To: ddurst@larubber.com
Cc: PostgreSQL Mailing List <pgsql-sql@postgresql.org>
Subject: Re: NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index
Date: Wed, 22 Jan 2003 01:53:11 -0800 (PST)
Message-ID: <20030122095311.49903.qmail@web80313.mail.yahoo.com> (raw)
In-Reply-To: <34547.216.86.192.34.1043230292.squirrel@www.la-rubber.com>
--- David Durst <ddurst@larubber.com> wrote:
> Can anyone tell me why postgres is creating a
> implicit index when
> I already have a PKEY specified????
>
> Or am I just interpreting this all wrong?
PostgreSQL uses UNIQUE INDEX to enforce PRIMARY KEY
constraint. Therefore creating a PRIMARY KEY will
automatically create a UNIQUE INDEX.
ludwig.
__________________________________________________
Do you Yahoo!?
New DSL Internet Access from SBC & Yahoo!
http://sbc.yahoo.com
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: lud_nowhere_man@yahoo.com, ddurst@larubber.com
Subject: Re: NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index
In-Reply-To: <20030122095311.49903.qmail@web80313.mail.yahoo.com>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox