i will try. The reason socialwork suggested to use code snippet above
is because bigtable doesnt support join. by using this technique they
claim overhead will be smaller.
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Can you summarize the technique used?
As far as "join table" goes, App Engine's datastore isn't relational.
Filtered queries will work differently and were built with scalability
characteristics in mind. Sometimes these characteristics will overlap with
functionality that SQL provides and may even
sure. the link is
http://groups.google.com/group/google-appengine-java/browse_thread/thread/b9e6a61357c4445d
Ikai, can give any tips what roadmap JGAE plan to improve on
datastore? is that no way in the future to do "join table" ? and have
to use this technique?
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