Re: abi-compliance-check failure due to recent changes to pg_{clear,restore}_{attribute,relation}_stats()

From: "David E(dot) Wheeler" <david(at)justatheory(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Nathan Bossart <nathandbossart(at)gmail(dot)com>, Mankirat Singh <mankiratsingh1315(at)gmail(dot)com>, pg(at)bowt(dot)ie, andrew(at)dunslane(dot)net, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: abi-compliance-check failure due to recent changes to pg_{clear,restore}_{attribute,relation}_stats()
Date: 2025-10-20 21:18:33
Message-ID: 91E6E316-6D02-47FC-865D-D82134FC78B9@justatheory.com
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On Oct 20, 2025, at 19:07, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> Agreed, but let's get v18 in shape first. I imagine the back branches
> will require some effort to fill in the correct reference commits.
> I was expecting we'd commit initial values pointing at the .0 releases
> and then seeing what the ABI checker moans about in each branch …

FWIW they all fail. I pinned them all to the .1 tags for a couple days last month. Results:

curiously, all the back branches failed when comparing to their .1 tags.

* [REL_18_RC1 => c70b6db](https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=baza&dt=2025-09-05%2013%3A10%3A34&stg=abi-compliance-check)
* [REL_17_1 => 6195afb](https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=baza&dt=2025-09-05%2012%3A54%3A38&stg=abi-compliance-check)
* [REL_16_1 => 21a61b8](https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=baza&dt=2025-09-05%2012%3A37%3A45&stg=abi-compliance-check)
* [REL_15_1 => f871fba](https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=baza&dt=2025-09-05%2012%3A21%3A55&stg=abi-compliance-check)
* [REL_14_1 => ea65c88](https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=baza&dt=2025-09-05%2012%3A10%3A11&stg=abi-compliance-check)
* [REL_13_1 => dbef9cb](https://buildfarm.postgresql.org/cgi-bin/show_stage_log.pl?nm=baza&dt=2025-09-05%2012%3A00%3A02&stg=abi-compliance-check)

D

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