[jira] [Created] (FLINK-20375) Add a

[hailong wang (Jira)]

hailong wang created FLINK-20375:
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             Summary: Add a
                 Key: FLINK-20375
                 URL: https://issues.apache.org/jira/browse/FLINK-20375
             Project: Flink
          Issue Type: Improvement
            Reporter: hailong wang






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