-- -- 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;