On 03.11.2020 18:08, Daniil Zakhlystov wrote:
> Hi,
>
> Looks like I found an issue: there can be a situation when libpq
> frontend hangs after zpq_read(). This may happen when the socket is
> not read ready and we can't perform another read because we wait on
> pqWait() but we actually have some buffered rx data.
>
> I think we should add a check if there is any buffered rx data before
> calling pqWait() to avoid such hangs.
>
> --
> Daniil Zakhlystov
Hi, thank you very much for detecting the problem and especially
providing fix for it.
I committed you pull request.
Patch based on this PR is attached to this mail .
The latest version of libpq sources can be also found in git repository:
git@github.com:postgrespro/libpq_compression.git
--
Konstantin Knizhnik
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
