| From: | Nathan Bossart <nathandbossart(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Jingtang Zhang <mrdrivingduck(at)gmail(dot)com>, 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 17:50:52 |
| Message-ID: | aujNfHlv1_NAQLYf@nathan |
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| Lists: | pgsql-hackers |
On Mon, Nov 02, 2026 at 12:42:43PM -0500, Andres Freund wrote:
> On 2026-11-02 10:48:22 -0600, Nathan Bossart wrote:
>> 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?
>
> I think this isn't really about the scoring, it's about updating datfrozenxid
> more often (i.e. basically *writing* progress more often).
My bad, I clearly misunderstood the proposal.
--
nathan
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