[ZODB-Dev] Navigating inherently hierarchical data
Chris Withers
chris at simplistix.co.uk
Sat Aug 4 06:59:21 EDT 2007
Tommy Li wrote:
> I don't understand how I can use ZODB to do this, however. From what I
> can gather from reading the manual, if I simply stored variables
> referring to the parent and children in every TreeNode, I'd end up
> storing the whole tree of TreeNodes's every time I wanted to store that
> one TreeNode. (Presumably, because ZODB would follow all the references
> recursively.)
This won't happen if the classes for your objects inherit from the
Persistent class.
cheers,
Chris
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