| From: | Julien Rouhaud <rjuju123(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: using extended statistics to improve join estimates |
| Date: | 2022-01-19 10:18:09 |
| Message-ID: | 20220119101809.wzrjvh4jsnoakgny@jrouhaud |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
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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