[jira] [Created] (FLINK-1200) Add count() aggregate function to Java and Scala APIs

[Shang Yuanchun (Jira)]

Kostas Tzoumas created FLINK-1200:
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             Summary: Add count() aggregate function to Java and Scala APIs
                 Key: FLINK-1200
                 URL: https://issues.apache.org/jira/browse/FLINK-1200
             Project: Flink
          Issue Type: Improvement
            Reporter: Kostas Tzoumas


Add a count aggregate that counts the elements of a DataSet after a groupBy

There were two JIRAs for this before the project moved to Apache, but I am not sure what the status is:

https://issues.apache.org/jira/browse/FLINK-758
https://issues.apache.org/jira/browse/FLINK-269



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