| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | "Drouvot, Bertrand" <bertranddrouvot(dot)pg(at)gmail(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Ibrar Ahmed <ibrar(dot)ahmad(at)gmail(dot)com>, Amit Khandekar <amitdkhan(dot)pg(at)gmail(dot)com>, fabriziomello(at)gmail(dot)com, tushar <tushar(dot)ahuja(at)enterprisedb(dot)com>, Rahila Syed <rahila(dot)syed(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Minimal logical decoding on standbys |
| Date: | 2022-12-13 16:49:10 |
| Message-ID: | CA+TgmoZKSoxp6m3k84jZrNJeeqdtj54i7KkvdjtEd7ZBYH078g@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Dec 13, 2022 at 11:46 AM Drouvot, Bertrand
<bertranddrouvot(dot)pg(at)gmail(dot)com> wrote:
> >> Agree and I don't think that there is other option than adding some payload in some WAL records (at the very beginning the proposal was to periodically log a new record
> >> that announces the current catalog xmin horizon).
> >
> > Hmm, why did we abandon that approach? It sounds like it has some promise.
>
> I should have put the reference to the discussion up-thread, it's in [1].
>
> [1]: https://www.postgresql.org/message-id/flat/20181212204154(dot)nsxf3gzqv3gesl32(at)alap3(dot)anarazel(dot)de
Gotcha, thanks.
--
Robert Haas
EDB: http://www.enterprisedb.com
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