I'd certainly never do that - no matter what type of application is running,
its always best to use transaction-per-logical operation, which means usually,
transactions are short. If the transactions are necessarily long, a database
failure in the middle means the operation just fails, but
Hi，
sqlalchemy is such a piece of great work. I'm very happy with it,
while I indeed get a problem.
I use sqlalchemy 0.6.6 in a non-threaded app. session is created at
module level at once. autocommit is set to False.
I see log shows:
user = user_session.query(User).filter(User.hw_id
