Log Message:
-----------
Put back example of using Result node to execute an INSERT.
Modified Files:
--------------
pgsql/src/backend/executor:
nodeResult.c (r1.30 -> r1.31)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeResult.c.diff?r1=1.30&r2=1.31)