Log Message:
-----------
Optimize benchmark query and update benchmark's results.
Modified Files:
--------------
pgsql/contrib/intarray:
README.intarray (r1.11 -> r1.12)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/intarray/README.intarray.diff?r1=1.11&r2=1.12)
pgsql/contrib/intarray/bench:
bench.pl (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/intarray/bench/bench.pl.diff?r1=1.1&r2=1.2)