From: Jan Wieck <JanWieck@Yahoo.com>
To: mallah@trade-india.com
Cc: pgsql-sql@postgresql.org
Subject: Re: simulating partial fkeys..
Date: Fri, 06 Jun 2003 07:35:50 -0400
Message-ID: <3EE07C96.6090400@Yahoo.com> (raw)
References: <1153.219.65.253.151.1054824932.squirrel@mail.trade-india.com>
mallah@trade-india.com wrote:
>
> hi ,
>
> Is there any way to enforce fkeys only on subset of
> the table something on the lines of unique partial indexes
Sure. Put NULL values into the referencing fields of those rows you
don't want to be checked.
Jan
--
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To: pgsql-sql@postgresql.org
Cc: JanWieck@Yahoo.com, mallah@trade-india.com
Subject: Re: simulating partial fkeys..
In-Reply-To: <3EE07C96.6090400@Yahoo.com>
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