Re: [Zope-dev] Heads up: about to merge new-style ExtensionClass and ZODB 3.3 into Zope 2 head

Florent Guillaume wrote:

In article <3FC762CB.6090701@zope.com> you write:

...

As I mentioned in another message, old Zope 2 databases won't work on the head for a while until I have a chance to come up with a mechanism for converting ancient BTrees and intSets.

Could you define "ancient"?

In this case, more than 2 years,

Since what version have "recent" BTrees been used in Zope?

2.3. Jim -- Jim Fulton mailto:jim@zope.com Python Powered! CTO (540) 361-1714 http://www.python.org Zope Corporation http://www.zope.com http://www.zope.org