On Feb 1, 3:17 pm, Kent <jkentbo...@gmail.com> wrote: > > If the value is based on what's already been INSERTed for previous rows, > > I'd emit a SQL statement to get at the value. If it's based on some kind > > of natural consideration that isn't dependent on the outcome of an INSERT > > statement, then you can do the looping above within the before_flush() > > event and assign everything at once. Basically you need to "batch" the > > same way the UOW itself does. > > is IdentitySet an OrderedSet? if I loop through session.new, for > example, am I guaranteed to hit these in the same order they were > added to the session?
Is there a way to work out the order in which session.new items were added... I take it session.new is not ordered. Did you mention you were in the works of an instance level event for 'before_flush()', similar to 'before_insert/before_update'? -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. 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.