| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Philip Warner <pjw(at)rhyme(dot)com(dot)au> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Larry Rosenman <ler(at)lerctr(dot)org>, PostgreSQL Hackers List <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Why would this use 600Meg of VM? |
| Date: | 2001-06-24 21:08:10 |
| Message-ID: | 200106242108.f5OL8BY29055@candle.pha.pa.us |
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| Lists: | pgsql-hackers |
> 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?
Jan intially wanted to store large FK events in a file when they got too
big but never completed it.
The TODO list has:
* Add deferred trigger queue file (Jan)
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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