Re: is there any defect when use null column in postgresql?

From: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
To: leopay <leopay(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: is there any defect when use null column in postgresql?
Date: 2009-03-16 03:36:41
Message-ID: dcc563d10903152036k235c38dn87249a0639d4bb7c@mail.gmail.com
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On Sun, Mar 15, 2009 at 9:00 PM, leopay <leopay(at)gmail(dot)com> wrote:
> I wanna if there is any defact when use null column in pg,
> e.g. performance issue

none that I know of. Any more specific scenarios you're wondering about?

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