Actually my example isn't fully correct for the case of passing in a connection not in a transaction but the question remains.
On Tuesday, February 23, 2016 at 9:05:03 PM UTC-7, Jonathan Beluch wrote: > > Is there a better way of doing this? Basically I have a function that > takes a connectable (engine or connection) and I want to start a > transaction. However I can't just call .begin() because it could return a > Transaction or a Connection depending on what was passed in and I need a > connection. > > @contextlib.contextmanager > def _transaction(connectable): > if hasattr(connectable, 'in_transaction') and > connectable.in_transaction(): > yield connectable > else: > with connectable.begin() as conn: > yield conn > -- 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.
