postgresql7.1 select package_id, ap.package_key, acs_object__name(package_id) as instance_name, apm_package_type__num_parameters(ap.package_key) as parameter_count from apm_packages ap, apm_package_types where ap.package_key = apm_package_types.package_key and package_type = 'apm_service' and ( acs_permission__permission_p(package_id, :user_id, 'read') = 't' or acs_permission__permission_p(package_id, acs__magic_object_id('the_public'), 'read') = 't' ) order by instance_name