postgresql7.1 select 't' from cr_revisions r, cr_items i where r.revision_id = :revision_id and i.item_id = r.item_id and ((r.content is not null and i.storage_type in ('text','file')) or (r.lob is not null and i.storage_type = 'lob')) select content_item__get_template(:item_id, :context) as template_id from dual select content_item__get_path(:item_id, null) select content_item__get_best_revision(:item_id) select content_item__copy( :item_id, :target_folder_id, :creation_user, :creation_ip )