Re: Why would this use 600Meg of VM?

From: Philip Warner <pjw(at)rhyme(dot)com(dot)au>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Larry Rosenman <ler(at)lerctr(dot)org>
Cc: PostgreSQL Hackers List <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Why would this use 600Meg of VM?
Date: 2001-06-24 05:45:52
Message-ID: 3.0.5.32.20010624154552.0234ae00@mail.rhyme.com.au
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At 01:06 24/06/01 -0400, Tom Lane wrote:
>
>The answer: the query has nothing to do with it. However, the
>deferred triggers you have on the target relation have a lot to do
>with it. It's all deferred-trigger-event storage.

Would it be worth using a local (system) temporary table for this sort of
thing?

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