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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-4231) Switch DistinctOperator from GroupReduce to Reduce
Date Wed, 24 Aug 2016 13:57:21 GMT

    [ https://issues.apache.org/jira/browse/FLINK-4231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15434975#comment-15434975
] 

ASF GitHub Bot commented on FLINK-4231:
---------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/flink/pull/2272


> Switch DistinctOperator from GroupReduce to Reduce
> --------------------------------------------------
>
>                 Key: FLINK-4231
>                 URL: https://issues.apache.org/jira/browse/FLINK-4231
>             Project: Flink
>          Issue Type: Improvement
>          Components: Java API
>    Affects Versions: 1.1.0
>            Reporter: Greg Hogan
>            Assignee: Greg Hogan
>
> As discussed in FLINK-3279, rewriting {{DistinctOperator}} to a {{ReduceFunction}} rather
than the current {{GroupReduceFunction}} allows the user to set the {{CombineHint}} and choose
a hash-based, sort-based, or no combiner.



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