Re: Streaming Replication and CopyOutResponse message

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От Heikki Linnakangas
Тема Re: Streaming Replication and CopyOutResponse message
Дата
Msg-id 4BACA754.2070106@enterprisedb.com
обсуждение исходный текст
Ответ на Streaming Replication and CopyOutResponse message  (Fujii Masao <masao.fujii@gmail.com>)
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Fujii Masao wrote:
> At the end of the handshake for replication, a CopyOutResponse
> message might not arrive at the standby for a while if there is
> no WAL record to send. Also walreceiver would get stuck until
> that message has arrived. This is not a big problem, but should
> be fixed.
> 
> The cause is that walsender hasn't called pq_flush() there.
> The attached patch changes walsender so as to call pg_flush()
> immediately when sending that message. Is it worth applying
> the patch?

Yeah, applied.

--  Heikki Linnakangas EnterpriseDB   http://www.enterprisedb.com


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