Tim Peters wrote:
Bless you! Alas, I haven't received any messages from any Zope Corp checkin
list since Sunday, so we'll just have to take your word for it .
svn diff -r 33279:33280 \
svn+ssh://svn.zope.org/repos/main/Zope/branches/Zope-2_8-branch
Jim Fulton wrote:
A good community project would be
to convert all of the subtransaction calls in Zope to
savepoint calls.
Done
I found commit(1) in Zope3 zope.app.file.file Pdata handling and in code
and tests in Zope2.
Christian
___
For more i
Tim Peters wrote:
Today I stumbled over an unexpected behavior of savepoints. As far as I'm
able to understand savepoints they mark a well defined state in the
middle of a transaction.
A savepoint is invalid if its transaction is committed
or another savepoint is created.
No, that's not the in
Jim Fulton wrote:
From my point of view I can't see a reason why the ZODB forbids a
second rolback to the savepoint.
I agree. This should be changed.
Great!
HTH :)
Christian
___
For more information about ZODB, see the ZODB Wiki:
http://www.zop
Today I stumbled over an unexpected behavior of savepoints. As far as
I'm able to understand savepoints they mark a well defined state in the
middle of a transaction. A savepoint is invalid if its transaction is
committed or another savepoint is created. Well nesting savepoints would
be a nice
Tim Peters wrote:
[Christian Heimes]
How expensive and costly are savepoints?
6, maybe 6.2, depending on the units you're using . Seriously, how
can such a question be answered? How expensive is math.log()?
My professor for numerical mathmatics would say it is very expensive
be
How expensive and costly are savepoints? I wasn't able to find
informations about it in the Zope docs. Are they as expensive as sub
transactions or are they just using some CPU cycles?
I'm thinking about using savepoints in my migration code. The code is
migrating a possible large amount of ob
DJTB wrote:
What should I do to make sure RAM is no longer a limiting factor?
(in other words: The program should work with any (large) value of
self.__range and self.__et_count
Because in my case, self.__et_count = 5000 is only a toy example...)
I'm now working on a PC with 2.5 GB RAM and even t
Stephen Masterman wrote:
Does ZODB have something equivalent to Durus' Computed Attributes? Which
I understand are attributes (or methods) on a Persistent object that
compute a value from some other attributes and then cache that result
for each connection, and if any of the attributes from which t
Dieter Maurer wrote:
It is possible (by means of a historical connection)
and I posted relevant code some time ago.
Search the archive for "HistoryJar".
Sorry I can't find the code. Neither with historical jar zodb nor
historical jar dieter googles something useful for me.
Christian
_
Hey :)
I need some guidance from ZODB gurus.
Christian Theune and me have implemented a diffed history feature for
Archetypes based content types. It's part of ATContentTypes and is meant
to help reviewers to see the differences between different revisions of
an object. The code is using the met
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