[jira] [Created] (FLINK-18864) Support key_by() operation for Python DataStream API

[Shang Yuanchun (Jira)]

Shuiqiang Chen created FLINK-18864:
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             Summary: Support key_by() operation for Python DataStream API
                 Key: FLINK-18864
                 URL: https://issues.apache.org/jira/browse/FLINK-18864
             Project: Flink
          Issue Type: Sub-task
          Components: API / Python
            Reporter: Shuiqiang Chen
             Fix For: 1.12.0


Support key_by() operation for Python DataStream API.



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