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Re: Adding Serial Type

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: David Pratt <fairwinds(at)eastlink(dot)ca>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: Adding Serial Type
Date: 2005-05-28 20:54:50
Message-ID: 20050528205450.GB20085@wolff.to (view raw or flat)
Thread:
Lists: pgsql-admin
On Sat, May 28, 2005 at 16:18:30 -0300,
  David Pratt <fairwinds(at)eastlink(dot)ca> wrote:
> 
> Serial should always give me an incremented value that's different so I 
> am assuming it is  unnecessary to use UNIQUE.  Am I correct?

Unless someone uses setval to lower the value or if you change the
configuration of the sequence to allow it to wrap around.

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