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Re: COPY LOCK for WAL bypass

From: Chris Browne <cbbrowne(at)acm(dot)org>
To: pgsql-patches(at)postgresql(dot)org
Subject: Re: COPY LOCK for WAL bypass
Date: 2005-12-19 03:03:40
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-patches
simon(at)2ndquadrant(dot)com (Simon Riggs) writes:
> On Sat, 2005-12-10 at 12:07 +0000, Simon Riggs wrote:
>> Following patch implements COPY ... FROM ... LOCK
> Patch now updated so that it includes an additional optimization of
> COPY, so that WAL will not be written in the transaction that created
> the table.
> This now gives two fast paths for COPY:
> 2) COPY in same transaction (e.g. reloading a pg_dump)

I presume that if this doesn't go into WAL, that means that this kind
of update wouldn't play with PITR, right?

That's presumably something that otta be pretty carefully documented
select 'cbbrowne' || '@' || '';
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Subject: Re: COPY LOCK for WAL bypass
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Subject: Re: Single-Transaction Utility options

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