Re: Patch to implement pg_current_logfile() function

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От Karl O. Pinc
Тема Re: Patch to implement pg_current_logfile() function
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Msg-id 20161119092220.3c0ffda4@slate.meme.com
обсуждение исходный текст
Ответ на Re: Patch to implement pg_current_logfile() function  ("Karl O. Pinc" <kop@meme.com>)
Ответы Re: Patch to implement pg_current_logfile() function  (Gilles Darold <gilles.darold@dalibo.com>)
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Hi Gilles,

On Tue, 15 Nov 2016 15:15:52 -0600
"Karl O. Pinc" <kop@meme.com> wrote:

> > On Mon, 7 Nov 2016 23:29:28 +0100
> > Gilles Darold <gilles.darold@dalibo.com> wrote:  

> > >   - Do not write current_logfiles when log_collector is activated
> > > but log_destination doesn't contained stderr or csvlog. This was
> > > creating an empty file that can confuse the user. 

> Whether to write current_logfiles only when there's a stderr or csvlog
> seems dependent up on whether the current_logfiles file is for human
> or program use.  If for humans, don't write it unless it has content.
> If for programs, why make the program always have to check to see
> if the file exists before reading it?  Failing to check is just one
> more cause of bugs.

What are your thoughts on this?  I'm leaning toward current_logfiles
being for programs, not people.  So it should be present whenever
logging_collector is on.

Regards,

Karl <kop@meme.com>
Free Software:  "You don't pay back, you pay forward."                -- Robert A. Heinlein



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