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Re: Fk fix for noaction update/delete

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com>
Cc: pgsql-patches(at)postgresql(dot)org
Subject: Re: Fk fix for noaction update/delete
Date: 2002-07-30 16:33:27
Message-ID: 200207301633.g6UGXRF10275@candle.pha.pa.us (view raw or flat)
Thread:
Lists: pgsql-patches
Patch applied.  Thanks.

---------------------------------------------------------------------------


Stephan Szabo wrote:
> 
> 	This should fix a bug where a row that was updated or
> deleted that had another row inserted/updated to its old
> value during the same statement or other statements before the
> integrity check for noaction would incorrectly error.  This
> could happen in deferred constraints or due to triggers or
> functions. It's effectively a reworking of the previous patch that
> did a not exists to instead do a separate check.
> 

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  Bruce Momjian                        |  http://candle.pha.pa.us
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