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From: Julien Rouhaud <[email protected]>
To: Andres Freund <[email protected]>
Cc: Tomas Vondra <[email protected]>
Cc: Justin Pryzby <[email protected]>
Cc: [email protected]
Subject: Re: using extended statistics to improve join estimates
Date: Wed, 19 Jan 2022 18:18:09 +0800
Message-ID: <20220119101809.wzrjvh4jsnoakgny@jrouhaud> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Hi,

On Tue, Jan 04, 2022 at 03:55:50PM -0800, Andres Freund wrote:
> On 2022-01-01 18:21:06 +0100, Tomas Vondra wrote:
> > Here's an updated patch, rebased and fixing a couple typos reported by
> > Justin Pryzby directly.
> 
> FWIW, cfbot reports a few compiler warnings:

Also the patch doesn't apply anymore:

http://cfbot.cputube.org/patch_36_3055.log
=== Applying patches on top of PostgreSQL commit ID 74527c3e022d3ace648340b79a6ddec3419f6732 ===
=== applying patch ./0001-Estimate-joins-using-extended-statistics-20220101.patch
patching file src/backend/optimizer/path/clausesel.c
patching file src/backend/statistics/extended_stats.c
Hunk #1 FAILED at 30.
Hunk #2 succeeded at 102 (offset 1 line).
Hunk #3 succeeded at 2619 (offset 9 lines).
1 out of 3 hunks FAILED -- saving rejects to file src/backend/statistics/extended_stats.c.rej

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