Re: vacuum analyze feedback

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Philip Warner <pjw(at)rhyme(dot)com(dot)au>
Cc: Ed Loehr <eloehr(at)austin(dot)rr(dot)com>, pghackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: vacuum analyze feedback
Date: 2000-05-26 03:31:24
Message-ID: 200005260331.XAA25287@candle.pha.pa.us
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> At 15:54 25/05/00 -0400, Bruce Momjian wrote:
> >
> >Yes, I think eventually, we need to feed information about actual query
> >results back into the optimizer for use in later queries.
> >
>
> You could be a little more ambituous and do what Dec/Rdb does - use the
> results of current query execution to (possibly) cause a change in the
> current strategy.
>

yes.

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