B.T.W. if you choose a method closer to 'using the most number of
entities' above, just keep in
mind that your key names should be scalable too if you will be adding
entities to a range.
The 2 parts which are needed for your binning are a parent key and
your entity key.
Your parent (ancestor) key
Not sure what your search server does, but presumably the user enters
keywords
and you search through your file based pre-prepared 'indexes' of file
offset and keywords to return
information to locate the word within the text?
Since you don't have direct access to big table and are not wanting to
