gurantee restore point without flashback on

-- sqlplus
shutdown immediate;
startup mount;
create restore point test_p guarantee flashback database;
-- in db_recovery_file_dest
$ls -la
total 8008
drwxrwxrwx 1 user group 0 Dec 15 16:00 .
drwxrwxrwx 1 user group 0 Dec 15 13:01 ..
-rw-rw-rw- 1 user group 8200192 Dec 15 16:21 O1_MF_6JKQ7HHV_.FLB
-- sqlplus
drop table SYS_TEMP_FBT;
-- rman
RMAN> shutdown immediate;
RMAN> startup mount;
RMAN> flashback database to restore point test_p;
-- sqlplus and table back :)
alter database open read only;
desc SYS_TEMP_FBT
Name Null? Type
------------------------------------------- --------
...