On Thu, Dec 30, 2010 at 8:26 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Support RIGHT and FULL OUTER JOIN in hash joins.
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.
The Enterprise PostgreSQL Company
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