Could you describe what you are trying to achieve? There's nothing about Mike's suggestion that means you need to create a new session - you can reuse any existing session.
What does your CustomQueryCls do? Perhaps there's another way of doing what you want? Simon On Tue, Jul 12, 2016 at 11:09 AM, Антонио Антуан <a.ch....@gmail.com> wrote: > But it means that I should create one more session with one more connection > to DB. This is not good for me :( > > понедельник, 11 июля 2016 г., 22:23:11 UTC+3 пользователь Антонио Антуан > написал: >> >> Can I specify query_cls only for a one query? I try to change >> query.session._query_cls and, of course, it doesn't work... >> >> I want to perform something like this: >> >> query = Session.query(MyModel)... >> default_querycls_result = query.all() >> custom_querycls_result = query.change_query_cls(CustomQueryCls).all() > > -- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To post to this group, send email to sqlalchemy@googlegroups.com. > Visit this group at https://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
