If you are interested in StreamSQL, .. https://issues.apache.org/jira/secure/attachment/12637803/StreamSQLDesignDoc.pdf
P.S., Hama team also working on real-time processing called meerkat[1]. 1. https://github.com/garudakang/meerkat -- Edward J. Yoon (@eddieyoon) Chief Executive Officer DataSayer Co., Ltd.
