Disregard that, I spoke too soon. There is something going on after it starts the commit process.
On Tuesday, December 4, 2012 3:35:40 PM UTC-5, Jason wrote: > > Does this mean there is a limit to the number of queries I can run in a > transaction? > > For example I am looping about 20 times. For each loop I insert one or two > rows and do at least one query. There might be some more implicit queries > when accessing relationship properties. If I set Session.autoflush to false > before the loop and then set it back to true afterwards it works. > > On Tuesday, December 4, 2012 3:16:24 PM UTC-5, Michael Bayer wrote: >> >> >> On Dec 4, 2012, at 3:04 PM, Jason wrote: >> >> After upgrading to SQLAlchemy 0.7.9 I know receive an error "FlushError: >> Over 100 subsequent flushes have occurred within session.commit() - is an >> after_flush() hook creating new objects?" which is was introduced by >> http://docs.sqlalchemy.org/en/latest/changelog/changelog_07.html#change-75a53327aac5791fe98ec087706a2821in >> the changelog. >> >> I don't have any after_flush event handlers. I do have a before_flush >> event handler that changes the state of a related object, but that doesn't >> sound like what the error is talking about. >> >> How can I debug this further? I am doing this within a Pyramid >> application, so I am somewhat removed from the commit logic. >> >> >> this error traps the condition that dirty state remains in the Session >> after a flush has completed. This is possible if an after_flush hook has >> added new state, or perhaps also if a mapper.after_update/after_insert etc >> hook, or even a before_update/before_insert has modified the flush plan, >> which is not appropriate in any case. >> >> the best way is to actually create an after_flush() hook with a >> "pdb.set_trace()" in it; in there, you'd just look at session.new, >> session.dirty, and session.deleted to ensure that they are empty. >> >> >> -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To view this discussion on the web visit https://groups.google.com/d/msg/sqlalchemy/-/bMT7ZGGadP8J. To post to this group, send email to sqlalchemy@googlegroups.com. To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en.
