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https://issues.apache.org/jira/browse/FLINK-672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Metzger closed FLINK-672.
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Resolution: Fixed
Fix Version/s: pre-apache-0.5
Assignee: Stephan Ewen
This issue has been resolved with this commit:
https://github.com/apache/incubator-flink/commit/f834e7d3287f377798ad8b7d13058b5499cdf0db> Make Aggregate transformation use combinable Reduce
> ---------------------------------------------------
>
> Key: FLINK-672
> URL:
https://issues.apache.org/jira/browse/FLINK-672> Project: Flink
> Issue Type: Improvement
> Reporter: GitHub Import
> Assignee: Stephan Ewen
> Labels: github-import
> Fix For: pre-apache, pre-apache-0.5
>
>
> The current implementation of the Aggregate transformation compiles to a non-combinable GroupReduce.
> Many aggregation functions can be implemented more efficiently using combinable Reduce operators.
> ---------------- Imported from GitHub ----------------
> Url:
https://github.com/stratosphere/stratosphere/issues/672> Created by: [fhueske|
https://github.com/fhueske]
> Labels: enhancement, java api,
> Milestone: Release 0.6 (unplanned)
> Created at: Wed Apr 09 21:13:41 CEST 2014
> State: open
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