[ZODB-Dev] Supporting a DataManager without Two Phase Commit

[Christian Theune]

Am Samstag, den 05.05.2007, 02:46 +0200 schrieb Andreas Jung:
> 
> --On 4. Mai 2007 22:33:05 +0100 Laurence Rowe <l at lrowe.co.uk> wrote:
> > Following a discussion with several of the sqlalchemy integration authors
> > on #plone today we came up with the following hack to implement this:
> > http://dev.plone.org/collective/browser/collective.lead/trunk/collective/
> > lead/tx.py
> >
> 
> I think z3c.zalchemy is doing it right:

Nope, it's not.

The commit, which is executed in tpc_finish() might very well fail, e.g.
for serialization issues. That's not an uncommon thing and won't be
handled correctly.

I think the proposal from Laurence does a better job.

Christian

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