| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Re: [COMMITTERS] pgsql: Augment WAL records for btree delete with GetOldestXmin() to |
| Date: | 2010-03-09 13:06:32 |
| Message-ID: | 1268139992.3825.6.camel@ebony |
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| Lists: | pgsql-committers 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
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