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Re: the big picture for index-only scans

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: Gokulakannan Somasundaram <gokul007(at)gmail(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: the big picture for index-only scans
Date: 2011-09-27 13:40:46
Message-ID: CA+TgmoaHDfSTUEz3cvkWf0ithxEeAhPzKr1kK_0JoKUF+NTFYg@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Sun, Aug 21, 2011 at 3:13 AM, Heikki Linnakangas
<heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:
> PS. Robert, the LOCKING section in the header comment of visibilitymap.c is
> out-of-date: it claims that the VM bit is cleared after releasing the lock
> on the heap page.

Fixed, along with your other observation a couple of emails upthread.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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