| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Jeff Davis <pgsql(at)j-davis(dot)com> |
| Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: Comment patch for index-only scans |
| Date: | 2014-05-06 13:06:52 |
| Message-ID: | CA+TgmobHcneQHvyTnhgzX8WH+wYNG21r4igs0ODzztVTsrU2kw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sun, May 4, 2014 at 4:50 PM, Jeff Davis <pgsql(at)j-davis(dot)com> wrote:
> If I recall correctly, Tom pointed out a while back that the comment
> justifying the lockless read of the VM bit was not correct (or at least
> not complete).
>
> I rewrote it, but it was part of a patch that was not accepted. Attached
> is the comment patch only.
Looks reasonable to me.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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