Re: Atomics in localbuf.c

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Antonin Houska <ah(at)cybertec(dot)at>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Atomics in localbuf.c
Date: 2020-03-09 15:59:28
Message-ID: CA+TgmoZBAhMjGhGffiEUQS0Ft_9pzXy4MOS+7HZaBQAw-haeiw@mail.gmail.com
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On Fri, Mar 6, 2020 at 2:06 PM Andres Freund <andres(at)anarazel(dot)de> wrote:
> > Since local/shared buffers share the buffer header definition, we still have to use proper functions to access
> > the atomic variables.
>
> There's only one struct BufferDesc. We could separate them out /
> introduce a union or such. But that'd add some complexity / potential
> for mistakes too.

OK, got it. Thanks.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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