Re: [PATCH] Periodically refresh database frozen IDs during autovacuum

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Jingtang Zhang <mrdrivingduck(at)gmail(dot)com>
Cc: pgsql-hackers mailing list <pgsql-hackers(at)lists(dot)postgresql(dot)org>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PATCH] Periodically refresh database frozen IDs during autovacuum
Date: 2026-11-02 16:48:22
Message-ID: aui-1lDSQ75EIV6H@nathan
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On Tue, Nov 03, 2026 at 12:40:15AM +0800, Jingtang Zhang wrote:
> This patch periodically refreshes the database's frozen-ID horizons
> between tables.

My first question is why would we only refresh one score component and not
all of them?

--
nathan

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