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From: chester c young <chestercyoung@yahoo.com>
To: Stephan Szabo <sszabo@megazone.bigpanda.com>
Cc: sql pgsql <pgsql-sql@postgresql.org>
Subject: Re: apparent RI bug
Date: Thu, 3 Apr 2008 18:53:03 -0700 (PDT)
Message-ID: <447857.57570.qm@web54302.mail.re2.yahoo.com> (raw)
In-Reply-To: <20080403132648.O21440@megazone.bigpanda.com>

--- Stephan Szabo <sszabo@megazone.bigpanda.com> wrote:

> > is it is possible, for example, a function without a body or
> without a "return old".
> >
> > are you saying this would override the RI constraint?
> 
> If it returned something that would have prevented the delete without
> an error, yes.

this is very good news that there is a reason why the RI did not work,
which is to say, RI not working randomly is very frightening


> > if so, is this by design?
> 
> It's basically an ongoing question (without concensus AFAIK) about
> whether
> a rule or trigger should be allowed to stop the referential action
> and
> what should happen if it does.

in my opinion the most important thing is that it's documented.

btw, cheers! you're my hero of the week!!



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