| From: | Simon Riggs <simon(dot)riggs(at)enterprisedb(dot)com> |
|---|---|
| To: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Pruning never visible changes |
| Date: | 2022-09-17 06:33:07 |
| Message-ID: | CANbhV-HTEzcwhrGEc=Kh_Nkbqi7J3SxLy9Ed2a=tTc4N-svmeQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, 16 Sept 2022 at 21:07, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> wrote:
>
> On Fri, 2022-09-16 at 10:26 -0400, Tom Lane wrote:
> > Simon Riggs <simon(dot)riggs(at)enterprisedb(dot)com> writes:
> > > A user asked me whether we prune never visible changes, such as
> > > BEGIN;
> > > INSERT...
> > > UPDATE.. (same row)
> > > COMMIT;
> >
> > Didn't we just have this discussion in another thread?
>
> For reference: that was
> https://postgr.es/m/f6a491b32cb44bb5daaafec835364f7149348fa1.camel@cybertec.at
Thanks. I confirm I hadn't seen that, and indeed, I wrote the patch on
5 Sept before you posted.
--
Simon Riggs http://www.EnterpriseDB.com/
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