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https://issues.apache.org/jira/browse/FLINK-12076?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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godfrey he updated FLINK-12076:
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Summary: Add support for generating optimized logical plan for simple group
aggregate on batch (was: Add support for generating optimized logical plan for
batch simple group aggregate)
> Add support for generating optimized logical plan for simple group aggregate
> on batch
> -------------------------------------------------------------------------------------
>
> Key: FLINK-12076
> URL: https://issues.apache.org/jira/browse/FLINK-12076
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Planner
> Reporter: godfrey he
> Assignee: godfrey he
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> To distinguish Window aggregate and Over aggregate, we call the `GROUP BY`
> aggregate as group aggregate.
> This issue only involves batch group aggregate, stream group aggregate will
> be finished in new issue due to retraction derivation.
> complex group aggregate(including GROUP SETS and DISTINCT) will also be
> finished in new issue.
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