Re: pgsql: Re-enable TAP tests of pg_receivewal for ZLIB on Windows

On 7/20/21 7:43 PM, Michael Paquier wrote:
> On Tue, Jul 20, 2021 at 05:33:52PM -0400, Andrew Dunstan wrote:
>> fairywren doesn't seem to like this.
> Indeed, it doesn't. The logs don't offer much, and I am not sure if
> this is a problem that happens when opening the first segment, or if
> that's the first write. The starting position is good:
> pg_receivewal: starting log streaming at 0/2000000 (timeline 1)
>
> fairywren did not run the first round of those tests in ffc9dda,
> perhaps that's a different issue than what bowerbird has reported.
>
> The backend logs don't tell much either, but that certainly looks like
> a crash:
> 2021-07-20 15:33:30.684 UTC [59784:13] 020_pg_receivewal.pl STATEMENT:
> START_REPLICATION 0/2000000 TIMELINE 1
> 2021-07-20 15:33:30.793 UTC [59784:14] 020_pg_receivewal.pl LOG:
> could not receive data from client: An existing connection was
> forcibly closed by the remote host.
> 2021-07-20 15:33:30.793 UTC [59784:15] 020_pg_receivewal.pl STATEMENT:
> START_REPLICATION 0/2000000 TIMELINE 1
> 2021-07-20 15:33:30.793 UTC [59784:16] 020_pg_receivewal.pl LOG:
> unexpected EOF on standby connection
>
> Could it be possible to get a backtrace? I won't let this enabled
> much longer, just waiting for bowerbird to tell more.

drongo, an MSVC animal running on the same machine, doesn't seem to have
an issue, nor jacana which runs msys1, so this seems possibly
msys2-specific. I'll investigate on a similar instance I have.

cheers

andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com