postgresql7.1 select v_inner.* from (select r.rel_id, acs_object__name(r.object_id_one) || ' and ' || acs_object__name(r.object_id_two) as name from acs_rels r, app_group_distinct_rel_map m where acs_permission__permission_p(r.rel_id, :user_id, 'read') and r.rel_type = :rel_type and m.rel_id = r.rel_id and m.package_id = :package_id order by lower(acs_object__name(r.object_id_one)), lower(acs_object__name(r.object_id_two))) v_inner limit 26