[jira] [Created] (FLINK-19612) Support CUMULATE window table function in planner

[Shang Yuanchun (Jira)]

Jark Wu created FLINK-19612:
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             Summary: Support CUMULATE window table function in planner
                 Key: FLINK-19612
                 URL: https://issues.apache.org/jira/browse/FLINK-19612
             Project: Flink
          Issue Type: Sub-task
          Components: Table SQL / API
            Reporter: Jark Wu
            Assignee: Jark Wu
             Fix For: 1.12.0


Introduce the CUMULATE customized window table function in planner. And support cumulative windows in window aggregate, etc.



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