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https://issues.apache.org/jira/browse/FLINK-1509?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Knauf updated FLINK-1509:
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Labels: (was: auto-closed)
Priority: Not a Priority (was: Minor)
> Streaming Group Reduce Combiner
> -------------------------------
>
> Key: FLINK-1509
> URL: https://issues.apache.org/jira/browse/FLINK-1509
> Project: Flink
> Issue Type: New Feature
> Components: API / DataSet, Runtime / Task
> Reporter: Fabian Hueske
> Priority: Not a Priority
>
> Combiners for GroupReduce operators are currently always (partially) sorting
> their input even if the data is already appropriately sorted.
> It should be relatively easy to add chained and unchained implementations of
> a streaming group reduce combiner strategy .
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