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Re: btbulkdelete

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Manfred Koizar <mkoi-pg(at)aon(dot)at>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: btbulkdelete
Date: 2004-04-28 04:08:48
Message-ID: 22851.1083125328@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Manfred Koizar <mkoi-pg(at)aon(dot)at> writes:
> Is there a special reason for scanning the leaf pages in *logical*
> order, i.e. by following the opaque->btpo_next links?

Yes.  Read the README file concerning interlocking between indexscans
and deletions.

			regards, tom lane

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