--
-- apm__unregister_parameter/1
--
create or replace function apm__unregister_parameter(
  integer
) returns int4 as $$

declare
  unregister_parameter__parameter_id           alias for $1;  -- default null
begin
    delete from apm_parameter_values 
    where parameter_id = unregister_parameter__parameter_id;
    delete from apm_parameters 
    where parameter_id = unregister_parameter__parameter_id;
    PERFORM acs_object__delete(unregister_parameter__parameter_id);

    return 0; 
end;$$ language plpgsql;