postgresql7.1 delete from acs_permissions where object_id in ( select bookmark_id from bm_bookmarks where tree_sortkey like ( select tree_sortkey || '%' from bm_bookmarks where bookmark_id = :root_folder_id ) ) and grantee_id <> :viewed_user_id update acs_objects set security_inherit_p = 't' where object_id in ( select bookmark_id from bm_bookmarks where tree_sortkey like ( select tree_sortkey || '%' from bm_bookmarks where bookmark_id = :root_folder_id ) )