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help / color / mirror / Atom feedFrom: Michael Paquier <[email protected]>
To: Tomas Vondra <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: PoC: using sampling to estimate joins / complex conditions
Date: Fri, 3 Dec 2021 16:46:56 +0900
Message-ID: <YanLcH6NXISaOc/[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
On Sun, Jun 27, 2021 at 07:55:24PM +0200, Tomas Vondra wrote:
> estimating joins is one of the significant gaps related to extended
> statistics, and I've been regularly asked about what we might do about
> that. This is an early experimental patch that I think might help us
> with improving this, possible even in PG15.
The patch does not apply, so a rebase would be in place. I have
switched that as waiting on author for now, moving it to the next CF.
--
Michael
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To: [email protected]
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Subject: Re: PoC: using sampling to estimate joins / complex conditions
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