On Fri, Oct 21, 2011 at 12:01 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Thu, Oct 20, 2011 at 9:51 PM, Fujii Masao <masao.fujii@gmail.com> wrote:
>> On Thu, Oct 20, 2011 at 1:05 AM, Robert Haas <robertmhaas@gmail.com> wrote:
>>> OK, so this is an artifact of the changes to make libpq communication
>>> bidirectional. But I'm still confused about where the error is coming
>>> from. In your OP, you wrote "In 9.2dev and 9.1, when walreceiver
>>> detects an error while sending data to WAL stream, it always emits
>>> ERROR even if there are data available in the receive buffer." So
>>> that implied to me that this is only going to trigger if you have a
>>> shutdown together with an awkwardly-timed error. But your scenario
>>> for reproducing this problem doesn't seem to involve an error.
>>
>> Yes, my scenario doesn't cause any real error. My original description was
>> misleading. The following would be closer to the truth:
>>
>> "In 9.2dev and 9.1, when walreceiver detects the termination of replication
>> connection while sending data to WAL stream, it always emits ERROR
>> even if there are data available in the receive buffer."
>
> Ah, OK. I think I now agree that this is a bug and that we should fix
> and back-patch.
The patch that I posted before is well-formed enough to be adopted?
Regards,
--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center
