Toshio Kuratomi píše v Čt 26. 02. 2009 v 11:48 -0800:
Unless explicit migration and compatibility features encompass the
requirements and limitations placed on the larger hash feature (such as,
you must go from F-9 to F-10 in order to use preupgrade, etc).
You don't. I
have tested preupgrade from F-9 to F-11 with SHA-256, and
it works.
Mirek