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https://issues.apache.org/jira/browse/FLINK-785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14319971#comment-14319971
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ASF GitHub Bot commented on FLINK-785:
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Github user zentol commented on the pull request:
https://github.com/apache/flink/pull/370#issuecomment-74240805
the SynchronouesChainedCombineDriver stores multiple records as well
doesn't it? except up to a fixed size instead of # of elements. could we not do
the same here?
> Add Chained operators for AllReduce and AllGroupReduce
> ------------------------------------------------------
>
> Key: FLINK-785
> URL: https://issues.apache.org/jira/browse/FLINK-785
> Project: Flink
> Issue Type: Improvement
> Reporter: GitHub Import
> Assignee: Chesnay Schepler
> Labels: github-import
> Fix For: pre-apache
>
>
> Because the operators `AllReduce` and `AllGroupReduce` are used both for the
> pre-reduce (combiner side) and the final reduce, they would greatly benefit
> from a chained version.
> ---------------- Imported from GitHub ----------------
> Url: https://github.com/stratosphere/stratosphere/issues/785
> Created by: [StephanEwen|https://github.com/StephanEwen]
> Labels: runtime,
> Milestone: Release 0.6 (unplanned)
> Created at: Sun May 11 17:41:12 CEST 2014
> State: open
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