DROP TYPE IF EXISTS info CASCADE;
CREATE TYPE info AS (state int4,operator varchar,time TIMESTAMP(0) );
array_append(info,ROW(1,\‘小米‘,CURRENT_TIMESTAMP(0))::info)
ARRAY[ ROW(2,小米,CURRENT_TIMESTAMP(0))::info
原文：http://www.cnblogs.com/java-php/p/4669391.html