Re: Extended Statistics set/restore/clear functions.

From: Corey Huinker <corey(dot)huinker(at)gmail(dot)com>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, jian he <jian(dot)universality(at)gmail(dot)com>, Tomas Vondra <tomas(at)vondra(dot)me>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Extended Statistics set/restore/clear functions.
Date: 2025-12-11 21:52:26
Message-ID: CADkLM=cFrhE76jnqPZz4pBjyA97qfYkDqWUpw1PK7HEfWB+H4w@mail.gmail.com
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On Sun, Dec 7, 2025 at 8:26 PM Michael Paquier <michael(at)paquier(dot)xyz> wrote:

> On Fri, Dec 05, 2025 at 12:30:38AM -0500, Corey Huinker wrote:
> > Attached is a follow-on to Michael's most recent uncommitted patch,
> > changing the errors that I see as "impossible" to elogs. However, I agree
> > that they don't add significant workload to the translations, and most
> > input functions need to avoid any hard error returns lest they be called
> in
> > a soft-error context.
>
> Reporting the state of the parser in these new elogs is OK for me, but
> we had more cases that what your patch has been updating. I have
> included all these cases, making the set of error messages a bit more
> consistent across the board, and applied the result.
> --
> Michael
>

Rebased. Used new palloc0_array() in a few places, and fixed an expected
output message that wasn't updated to reflect the changes.

Attachment Content-Type Size
v21-0001-Expose-attribute-statistics-functions-for-use-in.patch text/x-patch 30.9 KB
v21-0002-Add-extended-statistics-support-functions.patch text/x-patch 103.3 KB
v21-0003-Include-Extended-Statistics-in-pg_dump.patch text/x-patch 13.6 KB

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