Hi Hermann, Perhaps you've missed this discussion on zope-dev beginning:
http://mail.zope.org/pipermail/zope-dev/2008-May/031753.html HTH, Darryl On Thu, 2008-05-08 at 09:24 +0200, Hermann Himmelbauer wrote: > Am Mittwoch, 7. Mai 2008 17:43 schrieb Christian Theune: > > On Wed, May 07, 2008 at 03:41:11PM +0200, Hermann Himmelbauer wrote: > > > Hi, > > > I'd like to know if / which SVN version/branch of z3c.zalchemy works with > > > a current SQLAlchemy distribution. > > > > > > If none does, what about z3c.sqlalchemy? > > > > In addition to what Andreas said: zalchemy is going to be abandoned. > > zope.sqlalchemy will be the common base implementation of transaction > > integration with SQLAlchemy. Other packages like z3c.sqlalchemy will > > implement higher level functions in addition to that. > > Ah, interesting, I was not aware of the existence of zope.sqlalchemy. Thanks > to everyone who created the package, this simplifies things a lot. Will the > package be contributed with Zope3 itself in the future, as it is in > the "zope." namespace? > > I just have a look at it and it looks fairly simple. What I don't understand > ist, how/when the Session class should be created: > > >>> Session = scoped_session(sessionmaker( > ... bind=engine, > ... twophase=TEST_TWOPHASE, > ... transactional=True, autoflush=True, > ... extension=ZopeTransactionExtension())) > > Can I simply put this statement in one of my modules and import the Session > class from other modules? This would create the Session class once during > Zope startup. Does this mean that I don't need a utility anymore, such as in > z3c.zalchemy? > Or do I have to create the Session class in each thread, e.g. in my code? > > Best Regards, > Hermann > _______________________________________________ Zope3-users mailing list Zope3-users@zope.org http://mail.zope.org/mailman/listinfo/zope3-users
