Re: Streaming replication and non-blocking I/O

From: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Streaming replication and non-blocking I/O
Date: 2009-12-14 19:05:30
Message-ID: 4B268C7A.6080500@enterprisedb.com
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Tom Lane wrote:
> Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> writes:
>> BTW, something that's been bothering me a bit with this patch is that we
>> now have to link the backend with libpq. I don't see an immediate
>> problem with that, but I'm not a packager. Does anyone see a problem
>> with that?
>
> Yeah, I have a problem with that. What's the backend doing with libpq?
> It's not receiving this data, it's sending it.

walreceiver is a postmaster subprocess too.

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

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