postgresql7.1 select person__name(o.creation_user) as owner, i.name as title, r.title as name, acs_permission__permission_p(:file_id,:user_id,'write') as write_p from acs_objects o, cr_revisions r, cr_items i where o.object_id = :file_id and i.item_id = o.object_id and r.revision_id = i.live_revision select r.title, r.revision_id as version_id, person__name(o.creation_user) as author, r.mime_type as type, to_char(o.last_modified,'YYYY-MM-DD HH24:MI') as last_modified, r.description, r.content_length as content_size from acs_objects o, cr_revisions r, cr_items i where o.object_id = r.revision_id and r.item_id = i.item_id and r.item_id = :file_id $show_versions and r.revision_id = i.live_revision