Log Message:-----------Index some array functions, per Mario Splivalo.
Modified Files:-------------- pgsql/doc/src/sgml: func.sgml (r1.473 -> r1.474) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.473&r2=1.474)
