[ZODB-Dev] historicalRevision for subobjects

[Tim Peters]

[Christian Heimes]
>>> I had the idea of getting a snapshot of the entire ZODB for a given
>>> transaction serial number but I don't know how to get it. Is this
>>> possible?

...

[Dieter Maurer]
> It is possible (by means of a historical connection) and I posted
> relevant code some time ago. Search the archive for "HistoryJar".

Sorry, Google gets 0 hits on HistoryJar.  Maybe this is what you have in
mind (on the Zope-CMF list a couple years ago)?

    http://mail.zope.org/pipermail/zope-cmf/2003-March/018073.html