select item_id from na_saved_items where aggregator_id = :aggregator_id select aggregator_name, description as aggregator_description, public_p from na_aggregators where aggregator_id = :aggregator_id select aggregator_id as other_id, aggregator_name as name, description as description, public_p from na_aggregators where aggregator_id <> :aggregator_id and package_id = :package_id select top, bottom from na_purges where aggregator_id = :aggregator_id order by top desc, bottom desc