Re: Postgres 11 release notes

On Fri, May 11, 2018 at 8:38 PM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:

> I have committed the first draft of the Postgres 11 release notes. I
> will add more markup soon. You can view the most current version here:
>
> http://momjian.us/pgsql_docs/release-11.html
>
> I expect a torrent of feedback. ;-)
>
> On a personal note, I want to apologize for not adequately championing
> two features that I think have strategic significance but didn't make it
> into Postgres 11: parallel FDW access and improved multi-variate
> statistics. I hope to do better job during Postgres 12.
>
> --
> Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
> EnterpriseDB http://enterprisedb.com
>
> + As you are, so once was I. As I am, so you will be. +
> + Ancient Roman grave inscription +
>
>
I think the below commit is missed in the release notes?

5edc63bda68a77c4d38f0cbeae1c4271f9ef4100

Committer: Robert Haas <rhaas(at)postgresql(dot)org> 2017-11-10 13:50:50

Account for the effect of lossy pages when costing bitmap scans.

Dilip Kumar, reviewed by Alexander Kumenkov, Amul Sul, and me.
Some final adjustments by me.

As part of this commit, we are also accounting for the lossy pages during
bitmap costing. This will consider
the effect of work_mem while selecting the bitmap heap scan path.

--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com