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https://issues.apache.org/jira/browse/FLINK-19610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu reassigned FLINK-19610:
-------------------------------
Assignee: Andy
> Support streaming window TopN in planner
> ----------------------------------------
>
> Key: FLINK-19610
> URL: https://issues.apache.org/jira/browse/FLINK-19610
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Jark Wu
> Assignee: Andy
> Priority: Major
> Fix For: 1.13.0
>
>
> Support window TVF based window TopN in planner. We will introduce new
> physical nodes for {{StreamExecWindowPropertyRank}} and
> {{StreamExecWindowAssigner}}, and optimize them into {{StreamExecWindowRank}}
> if possible.
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