Re: How does PostgreSQL treat null values in unique

From: Robert Treat <xzilla(at)users(dot)sourceforge(dot)net>
To: P G <pg_dba(at)yahoo(dot)com>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: How does PostgreSQL treat null values in unique
Date: 2003-04-08 21:49:27
Message-ID: 1049838567.8125.9679.camel@camel
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There's a good run down of NULL's at
http://techdocs.postgresql.org/guides/BriefGuideToNulls

Robert Treat

On Tue, 2003-04-08 at 15:48, P G wrote:
> Also, the "unique predicate" only explains what it
> means to be unique, but it says nothing about how null
> values are treated. Will someone explain what the
> value of null is?
>

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