[jira] [Created] (FLINK-18820) SourceOperator should send MAX_WATERMARK to downstream operator when closed

[Shang Yuanchun (Jira)]

Xuannan Su created FLINK-18820:
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             Summary: SourceOperator should send MAX_WATERMARK to downstream operator when closed
                 Key: FLINK-18820
                 URL: https://issues.apache.org/jira/browse/FLINK-18820
             Project: Flink
          Issue Type: Bug
          Components: API / DataStream
            Reporter: Xuannan Su


SourceOperator should send MAX_WATERMARK to the downstream operator when closed. Otherwise, the watermark of the downstream operator will not advance.



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