Re: pgsql: Add parallel-aware hash joins.

Andres Freund <andres@anarazel.de> writes:
> On 2017-12-21 08:49:46 +0000, Andres Freund wrote:
>> Add parallel-aware hash joins.

> There's to relatively mundane failures:
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=tern&dt=2017-12-21%2008%3A48%3A12
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=termite&dt=2017-12-21%2008%3A50%3A08

> [ as well as various assertion crashes ]

I see my machine prairiedog is showing yet another variation, possibly
related to the tern/termite failure, but not the same:

================= pgsql.build/src/test/regress/regression.diffs ===================
*** /Users/buildfarm/bf-data/HEAD/pgsql.build/src/test/regress/expected/join.out    Thu Dec 21 03:55:15 2017
--- /Users/buildfarm/bf-data/HEAD/pgsql.build/src/test/regress/results/join.out    Thu Dec 21 10:56:00 2017
***************
*** 6682,6688 ****
  $$);
   multibatch
  ------------
!  t
  (1 row)

  rollback to settings;
--- 6682,6688 ----
  $$);
   multibatch
  ------------
!  f
  (1 row)

  rollback to settings;

======================================================================

Let me know if you need me to poke into that.

            regards, tom lane