Log Message:
-----------
Fix stupid parenthesization mistake. Per bug #4728 from Bruce Toll.
Modified Files:
--------------
pgsql/src/backend/optimizer/plan:
planner.c (r1.251 -> r1.252)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/plan/planner.c?r1=1.251&r2=1.252)