On Aug 12, 2011, at 5:05 PM, Mark Erbaugh wrote:

> Is there a way to access the parameters to the Column() call used to set up a 
> database table when given either an instance field or class field?
> 
> For example:
> 
> class MyClass(Base):
>       ...
>       f1 = Column(Integer, nullable=False, info={'min':0})
>       ...
> 
> If I have MyClass.f1 or my_class.f1 (where my_class is an instance of 
> MyClass) is there a way to get nullable or info?
> 
> The only way I've come up with so far is to match the __table__.columns 
> elements on the name parameter.

if you have MyClass.fi, column is MyClass.f1.property.columns[0].    


-- 
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.

Reply via email to