Re: Parallel Full Hash Join

Thomas Munro <thomas.munro@gmail.com>

From: Thomas Munro <thomas.munro@gmail.com>

To: Thomas Munro <thomas.munro@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2021-03-02T10:27:19Z

Lists: pgsql-hackers

Attachments

v5-0001-Parallel-Hash-Full-Right-Outer-Join.patch (text/x-patch) patch v5-0001

On Fri, Feb 12, 2021 at 11:02 AM Melanie Plageman
<melanieplageman@gmail.com> wrote:
> I just attached the diff.

Squashed into one patch for the cfbot to chew on, with a few minor
adjustments to a few comments.

Commits

Remove overzealous assertion from PHJ.
- b37d051b0e59 16.0 landed
Remove comment obsoleted by 11c2d6fd.
- f303ec6210c4 16.0 landed
Parallel Hash Full Join.
- 11c2d6fdf5af 16.0 landed
Improve the naming of Parallel Hash Join phases.
- 8fba928fd788 16.0 landed
Update the names of Parallel Hash Join phases.
- 378802e3713c 14.0 landed
Add BarrierArriveAndDetachExceptLast().
- 7888b0999488 14.0 landed
Mop-up for wait event naming issues.
- 3048898e73c7 13.0 cited
Push tuple limits through Gather and Gather Merge.
- 3452dc5240da 11.0 cited