| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Michael Paquier <michael(at)paquier(dot)xyz> |
| Cc: | Dave Page <dpage(at)pgadmin(dot)org>, Vik Fearing <vik(at)postgresfriends(dot)org>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Tracking last scan time |
| Date: | 2022-10-12 19:50:31 |
| Message-ID: | 20221012195031.bqp4rkvua2kkh46k@awork3.anarazel.de |
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| Lists: | pgsql-hackers |
Hi,
On 2022-10-12 15:40:21 +0900, Michael Paquier wrote:
> On Mon, Oct 03, 2022 at 12:55:40PM +0100, Dave Page wrote:
> > Thanks. It's just the changes in xact.c, so it doesn't seem like it would
> > cause you any more work either way, in which case, I'll leave it to you :-)
>
> Okay, I have just moved the patch to the next CF then, still marked as
> ready for committer. Are you planning to look at that?
Yep, doing so right now.
I think this should have at a basic test in src/test/regress/sql/stats.sql. If
I can write one in a few minutes I'll go for that, otherwise will reply
detailing difficulties.
> + <para>
> + The time of the last sequential scan of this table, based on the
> + most recent transaction stop time
> + </para></entry>
Related rows seem to say "on this table".
Greetings,
Andres Freund
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