Log Message:
-----------
Remove prohibition against SubLinks in the WHERE clause of an EXISTS subquery
that we're considering pulling up. I hadn't wanted to think through whether
that could work during the first pass at this stuff. However, on closer
inspection it seems to be safe enough.
Modified Files:
--------------
pgsql/src/backend/optimizer/plan:
subselect.c (r1.134 -> r1.135)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/subselect.c?r1=1.134&r2=1.135)