Re: pg_basebackup: errors on macOS on directories with ".DS_Store" files

Daniel Gustafsson <daniel@yesql.se>

From: Daniel Gustafsson <daniel@yesql.se>
To: Tobias Bussmann <t.bussmann@gmx.net>
Cc: Michael Paquier <michael@paquier.xyz>, Tom Lane <tgl@sss.pgh.pa.us>, Mark Guertin <markguertin@gmail.com>, pgsql-bugs@lists.postgresql.org
Date: 2023-04-20T11:15:40Z
Lists: pgsql-bugs

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Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Skip .DS_Store files in server side utils

> On 20 Apr 2023, at 11:51, Tobias Bussmann <t.bussmann@gmx.net> wrote:
> 
>> Am 20.04.2023 um 10:50 schrieb Daniel Gustafsson <daniel@yesql.se>:
>> 
>> Skimming other callsites of ReadDir and readdir I didn't see any others
>> which could benefit from skipping hidden files.
> 
> Could /src/bin/pg_rewind/filemap.c be another candidate for skipping hidden files? The 'copy all other files'-behaviour seems to be similar to what pg_basebackup does and it uses the same exclude_list_item blacklist mechanism.

Maybe.  I'm a bit hesitant to add too many smarts to pg_rewind.  It's a tool
for when something has gone wrong with a cluster (albeit probably not at the
filesystem level), and at that point I feel it's better to put the user fully
in charge. Perhaps I'm overly cautious, curious to hear from others.

--
Daniel Gustafsson