Re: Improve LWLock tranche name visibility across backends

From: Sami Imseih <samimseih(at)gmail(dot)com>
To: Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>
Cc: Nathan Bossart <nathandbossart(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Improve LWLock tranche name visibility across backends
Date: 2025-08-01 18:45:22
Message-ID: CAA5RZ0uFP-t7aPKXHaX=G7iEE-hOzEe=KDfMPgrDL=m5mkV-LQ@mail.gmail.com
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> > Also, I suspect that there might be some concerns about the API changes.
> > While it should be a very easy fix, that seems likely to break a lot of
> > extensions.
> > I don't know if it's possible to make this stuff backward
> > compatible, and I also don't know if we really want to, as that'll both
> > introduce more complexity and keep folks using the old API.
>
> Yeah, I'm not sure that would be worth the extra complexity and using the
> old API
> would "keep" the issue we're trying to solve here.
>
> I don't think we should be worried that much by the number of extensions
> impacted
> but more about the change complexity and it looks pretty simple.
>
> So, I don't think we should worry that much in that regard.

I agree. I don’t think the API changes are a big
deal, especially when they reduce the number of
of steps.

--
Sami

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