BUG #5884: i cant select entire array values

The following bug has been logged online:

Bug reference: 5884
Logged by: yashar ebrahimpoor
Email address: ebrahimpoor(dot)yashar(at)gmail(dot)com
PostgreSQL version: 8.4.7
Operating system: centos 5.5
Description: i cant select entire array values
Details:

CREATE TABLE "flight"."FlightList" (
"FlighID" INTEGER DEFAULT nextval('flight.flist_flightid_seq'::regclass)
NOT NULL,
"FlightDate" DATE[] NOT NULL,
"FlightNum" VARCHAR[] NOT NULL,
"FlightTime" TIME WITHOUT TIME ZONE[] NOT NULL,
"FlightDuration" VARCHAR[] NOT NULL,
CONSTRAINT "FlightList_pkey" PRIMARY KEY("FlighID")
) WITH OIDS;

after create this table, insert some data
INSERT INTO
"flight"."FlightList"("FlightDate","FlightNum","FlightTime","FlightDuration"
)
VALUES(ARRAY["date"('2011-10-10'),"date"('2011-10-15')],
ARRAY['230','231'],
ARRAY["time"('21:00:00'),"time"('16:25:00')],
ARRAY['2:30','2:35']);

now i want to execute this query:
select "FlightNum[0]" FROM flight."FlightList";

return this error:

ERROR: column "FlightNum[0]" does not exist
LINE 1: select "FlightNum[0]" FROM flight."FlightList"

please help to resolve this problem.
thank you so much.