Log Message:
-----------
Improve performance of fmgr.c calling routines for cases with more than
two arguments. Per suggestions from A. Ogawa.
Modified Files:
--------------
pgsql/src/backend/utils/fmgr:
fmgr.c (r1.88 -> r1.89)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/fmgr/fmgr.c.diff?r1=1.88&r2=1.89)
pgsql/src/backend/utils/sort:
tuplesort.c (r1.45 -> r1.46)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/sort/tuplesort.c.diff?r1=1.45&r2=1.46)