I am trying to create a table that can represent an arbitrary depth hierarchy of objects, with a field that in each entry that rolls up corresponding values from its children. Here is a simplified version of what I want:
Each entry has a “type” field...
Thanks, I’d also thought of that, but hoped for a cleaner alternative.
My leaf level roll up are actually different structures, so I really need polymorphic links in my rollup. To achieve this in my implementation I’ve introduces a sort of “inherited...
