postgresql8.4 select fs_objects.object_id, fs_objects.mime_type, fs_objects.name, fs_objects.live_revision, fs_objects.type, fs_objects.pretty_type, to_char(fs_objects.last_modified, 'YYYY-MM-DD HH24:MI:SS') as last_modified_ansi, fs_objects.content_size, fs_objects.url, fs_objects.sort_key, -fs_objects.sort_key as sort_key_desc, fs_objects.file_upload_name, fs_objects.title, case when :folder_path is null then fs_objects.file_upload_name else :folder_path || fs_objects.file_upload_name end as file_url, fs_objects.last_modified >= (current_timestamp - cast('$n_past_days days' as interval)) as new_p from fs_objects where fs_objects.object_id in ( select distinct(orig_object_id) from acs_permission.permission_p_recursive_array(array( select item_id from cr_items i where parent_id = :folder_id and (:categories_p = 'f' or :category_id is null or i.item_id in (select object_id from category_object_map where category_id = :category_id) ) ), :viewing_user_id, 'read') ) $orderby