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https://issues.apache.org/jira/browse/FLINK-21304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu closed FLINK-21304.
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Resolution: Fixed
Supported in FLINK-19608.
> Support split distinct aggregate for window TVF based aggregate
> ---------------------------------------------------------------
>
> Key: FLINK-21304
> URL: https://issues.apache.org/jira/browse/FLINK-21304
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Jark Wu
> Assignee: Jark Wu
> Priority: Major
> Fix For: 1.13.0
>
>
> Currently, optimization {{table.optimizer.distinct-agg.split.enabled}} is
> only supported for unbounded aggregate. It is a very important optimization
> for skewed distinct aggregates, and we also need this optimization for window
> TVF based aggregate.
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