Re: pgsql: Support RIGHT and FULL OUTER JOIN in hash joins.

Robert Haas <robertmhaas@gmail.com> writes:
> This is cool, but on first blush your changes to
> add_paths_to_joinrel() appear to be total nonsense.  I think the
> problem is that have_nonmergeable_clause is really a misnomer - it's
> not clear until you read through the whole diff that this won't get
> set for inner/left joins.

Yeah, I wasn't totally satisfied with that variable name either.
Do you have a better idea?

            regards, tom lane