From: | Nathan Bossart <nathandbossart(at)gmail(dot)com> |
---|---|
To: | Andres Freund <andres(at)anarazel(dot)de> |
Cc: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Fujii Masao <fujii(at)postgresql(dot)org>, Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: stopgap fix for signal handling during restore_command |
Date: | 2023-02-26 19:39:00 |
Message-ID: | 20230226193900.GA1248604@nathanxps13 |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On Sun, Feb 26, 2023 at 10:00:29AM -0800, Andres Freund wrote:
> On 2023-02-25 14:06:29 -0800, Nathan Bossart wrote:
>> On Sat, Feb 25, 2023 at 11:52:53AM -0800, Andres Freund wrote:
>> > I think I opined on this before, but we really ought to have a function to do
>> > some minimal signal safe output. Implemented centrally, instead of being open
>> > coded in a bunch of places.
>>
>> While looking around for the right place to put this, I noticed that
>> there's a write_stderr() function in elog.c that we might be able to use.
>> I used that in v9. WDYT?
>
> write_stderr() isn't signal safe, from what I can tell.
*facepalm* Sorry.
What precisely did you have in mind? AFAICT you are asking for a wrapper
around write().
--
Nathan Bossart
Amazon Web Services: https://aws.amazon.com
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2023-02-26 19:40:00 | Re: pg_stat_bgwriter.buffers_backend is pretty meaningless (and more?) |
Previous Message | Andres Freund | 2023-02-26 19:33:25 | Re: pg_stat_bgwriter.buffers_backend is pretty meaningless (and more?) |