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https://issues.apache.org/jira/browse/FLINK-3473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-3473:
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    Labels: stale-assigned  (was: )

> Add partial aggregate support in Flink
> --------------------------------------
>
>                 Key: FLINK-3473
>                 URL: https://issues.apache.org/jira/browse/FLINK-3473
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table SQL / Legacy Planner
>            Reporter: Chengxiang Li
>            Assignee: Chengxiang Li
>            Priority: Major
>              Labels: stale-assigned
>         Attachments: PartialAggregateinFlink_v1.pdf, 
> PartialAggregateinFlink_v2.pdf
>
>
> For decomposable aggregate function, partial aggregate is more efficient as 
> it significantly reduce the network traffic during shuffle and parallelize 
> part of the aggregate calculation. This is an umbrella task for partial 
> aggregate.



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