Log Message:
-----------
pred_test() logic was being too narrow-minded about where it might find
RestrictInfo nodes in the query expression. Per example from James Robinson.
Modified Files:
--------------
pgsql/src/backend/optimizer/path:
indxpath.c (r1.165 -> r1.166)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/indxpath.c.diff?r1=1.165&r2=1.166)