[jira] [Created] (FLINK-11946) Introduce Exec nodes

[Shang Yuanchun (Jira)]

Jing Zhang created FLINK-11946:
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             Summary: Introduce Exec nodes
                 Key: FLINK-11946
                 URL: https://issues.apache.org/jira/browse/FLINK-11946
             Project: Flink
          Issue Type: Task
            Reporter: Jing Zhang






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