> > i want to use the mapper in readonly manner. > > Any idea how to disallow this in most effective manner? > > I've been looking for this feature several weeks ago. You can have > a look at this thread (end of thread): > > http://groups.google.com/group/sqlalchemy/browse_thread/thread/79f1 >70eafafaa24d/a4a1911762fd2145?lnk=gst&q=readonlysession&rnum=1 > > Basically, you associate your mappers with a read-only session. A > such session is just a subclass of session which overrides flush() > method and do nothing (or raise an exception...).
no, not really that, i want some classes/mappers in the hierarchy to be fully functional and some to be for polymorphic load-only. i'll see if mapperExtension can do that... or plain overriding the Mapper.save_obj() with one-line assert.. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
