| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Stephen Frost <sfrost(at)snowman(dot)net> |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, Antonin Houska <ah(at)cybertec(dot)at>, Ants Aasma <ants(at)cybertec(dot)at>, Sasasu <i(at)sasa(dot)su>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: storing an explicit nonce |
| Date: | 2021-10-12 14:46:26 |
| Message-ID: | CA+TgmoYBixcf6OK8mpf=+gLvG2TUO44XjoWykddyXPvZJAw1Mg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Oct 12, 2021 at 10:39 AM Stephen Frost <sfrost(at)snowman(dot)net> wrote:
> Using fake LSNs isn't new.. how is this not a concern already then?
>
> Also wondering why the buffer manager would care about the LSN on pages
> which are not BM_PERMANENT..?
>
> I'll admit that I might certainly be missing something here.
Oh, FlushBuffer has a guard against this case in it. I hadn't realized that.
Sorry for the noise.
--
Robert Haas
EDB: http://www.enterprisedb.com
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