Re: pg_recvlogical, stdout and SIGHUP

On 2014-05-13 17:43:47 +0300, Heikki Linnakangas wrote:
> On 05/13/2014 04:35 PM, Andres Freund wrote:
> >On 2014-05-13 16:31:25 +0300, Heikki Linnakangas wrote:
> >>Another thing I noticed is that if when the output goes to a file, the file
> >>isn't re-opened immediately on SIGHUP. Only after receiving some data from
> >>the server. I believe that's also not intentional.
> >
> >Hm. I can't really get excited about that one. Not doing that seems to
> >complicate matters unneccessarily. What's the problem here?
> 
> Not sure if it matters in any real-world scenario, but I found it pretty
> surprising while playing with it. It should be trivial to fix; ISTM the
> problem is that there is a "continue" in the loop when select() is
> interrupted by signal, but the re-opening is done after the select() in the
> loop. I think all you need to do is move the check for output_reopen to the
> beginning of the loop.

Thanks for fixing and sorry for being slow :(.

Any reason you didn't also move the opening of the output file up? It
seems a bit odd to not have an output file existing every now and
then...

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
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