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https://issues.apache.org/jira/browse/FLINK-15734?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu updated FLINK-15734:
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Fix Version/s: (was: 1.13.0)
> Support spill in batch hash window aggregation
> ----------------------------------------------
>
> Key: FLINK-15734
> URL: https://issues.apache.org/jira/browse/FLINK-15734
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Reporter: Jingsong Lee
> Priority: Major
>
> We can fallback to sort aggregation like regular aggregate instead of
> bothering user to change to sort agg or increase memory.
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