Thank you - i think it is a solution
> > SA's Constraint types have support for generating a deferrable key at > CREATE TABLE table: > > http://www.sqlalchemy.org/docs/05/sqlalchemy_schema.html#docstrings_s... > > I believe you can either define the cyclic constraints as initially > deferred for this behavior, or issue a SET ALL CONSTRAINTS DEFERRED > during the transaction to loosen up any deferrable keys. SQL also > allows naming specific constraints for the second form, check your db > manual for it's take on it. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
