--
-- apm_package_type__num_parameters/1
--
create or replace function apm_package_type__num_parameters(
  character varying
) returns int4 as $$

declare
  num_parameters__package_key            alias for $1;  
  v_count                                integer;       
begin
    select count(*) into v_count
    from apm_parameters
    where package_key = num_parameters__package_key;

    return v_count;
   
end;$$ language plpgsql;