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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-12261) Support e2e group window in blink batch
Date Fri, 19 Apr 2019 03:17:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-12261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

ASF GitHub Bot updated FLINK-12261:
-----------------------------------
    Labels: pull-request-available  (was: )

> Support e2e group window in blink batch
> ---------------------------------------
>
>                 Key: FLINK-12261
>                 URL: https://issues.apache.org/jira/browse/FLINK-12261
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table SQL / Planner
>            Reporter: Jingsong Lee
>            Assignee: Jingsong Lee
>            Priority: Major
>              Labels: pull-request-available
>
> 1.Add support for generating optimized logical plan forĀ Group window. (Almost same to
Legacy runner)
> 2.Let WindowProperty be independent of Expression.
> 3.Introduce batch execution sort group window
> 4.Introduce batch execution hash group window



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