Github user Leemoonsoo commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/413#issuecomment-190848548
@fireboy1919 It sounds like a good plan. 1) and 2) are also required for
[ZEPPELIN-533](https://issues.apache.org/jira/browse/ZEPPELIN-533). To do 2),
current data pool needs some upgrade. it'll need capability of removing data
automatically on paragraph/notebook deletion.
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