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Re: Re: [COMMITTERS] pgsql: Augment WAL records for btree delete with GetOldestXmin() to

Simon Riggs <simon@2ndquadrant.com>

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From: Simon Riggs <simon@2ndQuadrant.com>
To: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>, pgsql-hackers@postgresql.org
Date: 2010-03-09T13:06:32Z
Lists: pgsql-hackers 
On Tue, 2010-03-09 at 11:20 +0200, Heikki Linnakangas wrote:
> Simon Riggs wrote:
> > XLOG_BTREE_DELETE records would not carry latestRemovedXid, this would
> > be calculated by inspection of heap tuples.
> 
> You might still want to keep the conservative latestRemovedXid value in
> the WAL record to avoid the extra work when latestRemovedXid alone allows.

OK will do.

-- 
 Simon Riggs           www.2ndQuadrant.com