From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Jan Wieck <janwieck(at)yahoo(dot)com>, Murray Prior Hobbs <murray(at)efone(dot)com>, pgsql-sql(at)postgresql(dot)org |
Subject: | Re: temporary tables, plpgsql and yes i bet this has been asked |
Date: | 2002-02-04 20:43:15 |
Message-ID: | 200202042043.g14KhFl10735@candle.pha.pa.us |
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Lists: | pgsql-sql |
Tom Lane wrote:
> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> > Tom Lane wrote:
> >> Temp tables are the wrong way to think about it. *Any* invalidation
> >> of schema data referred to in a query plan should cause replanning.
> >> We have a TODO item covering this already, don't we?
>
> > If we do, I don't see it. Care to give me one?
>
> Hmm, I don't see one either. Odd, we've sure discussed it often enough.
> How about
>
> * Flush cached query plans when their underlying catalog data changes
Yes, under DEPENDENCIE CHECKING. Done.
> Probably belongs under "DEPENDENCY CHECKING".
>
>
> BTW, I was slightly startled to read this under URGENT:
>
> * Allow row re-use without vacuum (Tom)
>
> I don't consider this urgent or even likely ever to happen, and
> I certainly have not taken responsibility to do it.
Well, a name doesn't mean someone claimed it but rather the _expert_ on
the item. I added this item assuming it was going to be accomplished
with some type of auto-vacuum. I will clearify it to mention
auto-vacuum, if that is OK.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
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