Re: Extended Statistics set/restore/clear functions.

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Corey Huinker <corey(dot)huinker(at)gmail(dot)com>
Cc: Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>, Tender Wang <tndrwang(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Extended Statistics set/restore/clear functions.
Date: 2026-01-17 00:13:53
Message-ID: aWrUQazVzr_GbZIz@paquier.xyz
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On Fri, Jan 16, 2026 at 03:50:50PM +0900, Michael Paquier wrote:
> Note that the restore function needs tests for the inherited record
> case, and that we had the same error as the clear function when
> grabbing the argument value for inherited. I have fixed the bug, did
> not include any tests yet. Another thing that I find lacking is
> coverage for the many paths that refer to incorrect input formats. A
> lot of them are not covered at all, which is not good. I did not look
> at the pg_dump portion yet.

Here's a v27, with pg_dump/pg_upgrade fixed to handle the new version
of the restore function with the table name and its schema specified
in input arguments.
--
Michael

Attachment Content-Type Size
v27-0001-Add-pg_restore_extended_stats.patch text/x-diff 100.7 KB
v27-0002-Include-Extended-Statistics-in-pg_dump.patch text/x-diff 14.0 KB

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