Re: A few patches to clarify snapshot management

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: A few patches to clarify snapshot management
Date: 2024-12-16 21:56:42
Message-ID: Z2CiGl4ZSODH-Tht@nathan
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On Mon, Dec 16, 2024 at 12:06:33PM +0200, Heikki Linnakangas wrote:
> While working on the CSN snapshot patch, I got sidetracked looking closer
> into the snapshot tracking in snapmgr.c. Attached are a few patches to
> clarify some things.

I haven't yet looked closely at what you are proposing, but big +1 from me
for the general idea. I recently found myself wishing for a lot more
commentary about this stuff [0].

[0] https://postgr.es/m/Z0dB1ld2iPcS6nC9%40nathan

--
nathan

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