Re: Parallel Full Hash Join

On Mon, May 31, 2021 at 10:47 AM Greg Nancarrow <gregn4422@gmail.com> wrote:
>
> On Sat, Mar 6, 2021 at 12:31 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> >
> > On Tue, Mar 2, 2021 at 11:27 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> > > 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.
> >
> > I did some more minor tidying of comments and naming.  It's been on my
> > to-do-list to update some phase names after commit 3048898e, and while
> > doing that I couldn't resist the opportunity to change DONE to FREE,
> > which somehow hurts my brain less, and makes much more obvious sense
> > after the bugfix in CF #3031 that splits DONE into two separate
> > phases.  It also pairs obviously with ALLOCATE.  I include a copy of
> > that bugix here too as 0001, because I'll likely commit that first, so
> > I rebased the stack of patches that way.  0002 includes the renaming I
> > propose (master only).  Then 0003 is Melanie's patch, using the name
> > SCAN for the new match bit scan phase.  I've attached an updated
> > version of my "phase diagram" finger painting, to show how it looks
> > with these three patches.  "scan*" is new.
>
> Patches 0002, 0003 no longer apply to the master branch, seemingly
> because of subsequent changes to pgstat, so need rebasing.

I am changing the status to "Waiting on Author" as the patch does not
apply on Head.

Regards,
Vignesh