Re: apparent RI bug - Mailing list pgsql-sql

From Stephan Szabo
Subject Re: apparent RI bug
Date
Msg-id 20080403113003.Q17782@megazone.bigpanda.com
Whole thread Raw
In response to Re: apparent RI bug  (chester c young <chestercyoung@yahoo.com>)
Responses Re: apparent RI bug  (chester c young <chestercyoung@yahoo.com>)
List pgsql-sql
On Thu, 3 Apr 2008, chester c young wrote:

>
> Stephan Szabo <sszabo@megazone.bigpanda.com> wrote:
>
> > On Wed, 2 Apr 2008, chester c young wrote:
> >
> > > it appears I have a broken RI in my db.
>
> > Yeah, that looks pretty broken. Can you reproduce this from a clean
> > start repeatedly or is this a one off? Do you ever turn off triggers,
> > perhaps by modifying the pg_class row's reltriggers (I'd guess the
> > answer is no, but it'd be good to make sure)?
>
> only one error.  unable to duplicate so far.
>
> this is a development db - triggers are frequently dropped and created,
> but I don't think ever concurrently with db activity.

Is it possible you ever had a before delete trigger that just did a return
NULL rather than raising an exception? IIRC, explicitly telling the
system to ignore the delete will work on the referential actions.


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