From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
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To: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
Cc: | "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>, Chris Browne <cbbrowne(at)acm(dot)org>, pgsql-patches(at)postgresql(dot)org |
Subject: | Re: COPY LOCK for WAL bypass |
Date: | 2005-12-21 19:20:38 |
Message-ID: | 200512211920.jBLJKct29185@candle.pha.pa.us |
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Lists: | pgsql-patches |
Simon Riggs wrote:
> > Right, just disable with a clear error message.
> >
>
> Forgive me if my earlier reply was not clear: This patch works just the
> same way CREATE INDEX and CREATE TABLE AS SELECT already works:
> - if the server has archive_command set, WAL is written
> - if archive_command is not set then (assuming other conditions apply)
> the writing WAL will be bypassed for performance.
> There is no error-message generated, by COPY LOCK nor the other two
> previously mentioned commands.
Sounds good.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
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