Hello, i am tryin to pass an array like argument to a pl/pgsql function but i can not find the correct data type in te function. i am using php. ex: $dato[][] is the array using php, and i need call: 1. $res = fn_vea ($dato); ????? 2. in pl/pgsql CREATE FUNCTION fn_vea (integer [][]) RETURNS varchar (25) AS ......... does it work?? thank you