Suppose you have a simple child-parent relationship defined as such:

parent_mapper = mapper(Parent, parent_table,
            properties=dict(children=relation(Child)))

I would like to use introspection on the Parent obj to dynamically
determine that its "children" property is a collection of objects of
"Child" class.

In other words,

p = Parent()

p.children is an empty collection (list) []

Is there a way to determine what Class this collection expects to
hold?  How do I use the p object to derive that p.children expects
"Child" objects?

Thanks in advance if anyone can help.



-- 
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.


Reply via email to