postgresql7.1 delete from acs_permissions where object_id in ( select bm.bookmark_id from bm_bookmarks bm, bm_bookmarks bm2 where bm.tree_sortkey between bm2.tree_sortkey and tree_right(bm2.tree_sortkey) and bm2.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 bm, bm_bookmarks bm2 where bm.tree_sortkey between bm2.tree_sortkey and tree_right(bm2.tree_sortkey) and bm2.bookmark_id = :root_folder_id )