Re: Proposal: Document ABI Compatibility

From: "David E(dot) Wheeler" <david(at)justatheory(dot)com>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Proposal: Document ABI Compatibility
Date: 2024-06-17 22:39:07
Message-ID: 95FF99C6-0EE4-4A6D-AEB0-CEDC60953CDC@justatheory.com
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On Jun 12, 2024, at 11:30, Peter Geoghegan <pg(at)bowt(dot)ie> wrote:

> I'm a little surprised that we don't seem to have all that many
> problems with ABI breakage, though. Although we theoretically have a
> huge number of APIs that extension authors might choose to use, that
> isn't really true in practical terms. The universe of theoretically
> possible problems is vastly larger than the areas where we see
> problems in practice. You have to be pragmatic about it.

Things go wrong far less often than one might fear! Given this relative stability, I think it’s reasonable to document what heretofore assumed the policy is so that the fears can largely be put to rest by clear expectations.

Best,

David

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