On Sep 24, 2008, at 12:11 PM, jason kirtland wrote:

>
> 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_sqlalchemy.schema_Constraint
>
> 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.

shame on me for not RTFM !



--~--~---------~--~----~------------~-------~--~----~
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 [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/sqlalchemy?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to