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https://issues.apache.org/jira/browse/FLINK-23748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xintong Song closed FLINK-23748.
--------------------------------
    Resolution: Won't Do

> Testing window TVF session window
> ---------------------------------
>
>                 Key: FLINK-23748
>                 URL: https://issues.apache.org/jira/browse/FLINK-23748
>             Project: Flink
>          Issue Type: Improvement
>          Components: Tests
>            Reporter: JING ZHANG
>            Assignee: liwei li
>            Priority: Blocker
>              Labels: pull-request-available, release-testing
>             Fix For: 1.14.0
>
>
> Window TVF would support SESSION window in the following case:
>  # SESSION Window TVF followed by Window Aggregate. 
>  
> *Note, SESSION window TVF only works in limited cases currently, the 
> following user cases is not supported yet:*
>  # *SESSION WINDOW TVF followed by Window JOIN*
>  # *SESSION WINDOW TVF followed by Window RANK***
> *BESIDES, SESSION window Aggregate does not support the following performance 
> improvement yet:*
>      1. Split Distinct Aggregation
>      2. Local-global Aggregation
>      3. Mini-batch Aggregate



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