Re: Skip WAL in ALTER TABLE

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Itagaki Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Skip WAL in ALTER TABLE
Date: 2009-10-13 08:22:07
Message-ID: 1255422127.15590.1269.camel@ebony
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On Tue, 2009-10-13 at 11:39 +0900, Itagaki Takahiro wrote:

> We can skip writing WAL during COPY and CLUSTER if archive_mode is off,
> but we don't use the skipping during tables rewrites in ALTER TABLE.
> Also we don't use BulkInsertState there.
>
> Is it possible to use WAL-skipping and BulkInsertState in ATRewriteTable() ?
> If ok, I'll submit a patch for the next commitfest.

Yes

--
Simon Riggs www.2ndQuadrant.com

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