On Thu, Feb 27, 2014 at 11:05 AM, Sriskandarajah Suhothayan <[email protected]>wrote:
> We have org.wso2.siddhi.core.executor.function.FunctionExecutor and we can > extend this to implement many of this as functions in Siddhi. Through this > these will be top level functions in Siddhi itself. > > I think this will be straight forward and easy to maintain > I agree. As we discussed offline, implementing functions by extending FunctionExecutor and adding operators by extending Siddhi grammar is probably the best. We have to select operators and functions to be added. Can probably use Hive for guidance. ( Requirements of Hive is different from those of CEP; So, what is important in Hive is not necessarily important for CEP.) -- Daya Atapattu, Ph.D. Senior Architect, WSO2 Inc. Visiting Faculty, University of Moratuwa Phone: +94 77 047 4730, +1 203 484 7099
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