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From fhueske <...@git.apache.org>
Subject [GitHub] incubator-flink pull request: [FLINK-758] Add initial value to Gen...
Date Mon, 16 Jun 2014 14:41:41 GMT
Github user fhueske commented on the pull request:

    https://github.com/apache/incubator-flink/pull/20#issuecomment-46186920
  
    I think it is good to have the initial value for the all ReduceFunction and grouped ReduceFunction,
but not for the GroupReduceFunction. In the GroupReduceFunction (the one with the iterator)
it can be specified in the UDF. There is no need to ingest a value into the iterator.


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