Re: replay of CREATE TABLESPACE eats data at wal_level=minimal

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Noah Misch <noah(at)leadboat(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: replay of CREATE TABLESPACE eats data at wal_level=minimal
Date: 2021-08-18 14:47:24
Message-ID: CA+TgmoaSsKc12J0NrG=krdD7ViWudFp7A+UJTxy12HqJTUMVjg@mail.gmail.com
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On Tue, Aug 10, 2021 at 9:35 AM Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> Oh, yeah, I think that works, actually. I was imagining a few problems
> here, but I don't think they really exist. The redo routines for files
> within the directory can't possibly care about having the old files
> erased for them, since that wouldn't be something that would normally
> happen, if there were no recent CREATE TABLESPACE involved. And
> there's code further down to remove and recreate the symlink, just in
> case. So I think your proposed patch might be all we need.

Noah, do you plan to commit this?

Does anyone else want to review?

--
Robert Haas
EDB: http://www.enterprisedb.com

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