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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/11/15 13:39:00 UTC

[jira] [Commented] (SPARK-22527) Reuse coordinated ShuffleExchange if possible

    [ https://issues.apache.org/jira/browse/SPARK-22527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16253446#comment-16253446 ] 

Apache Spark commented on SPARK-22527:
--------------------------------------

User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/19756

> Reuse coordinated ShuffleExchange if possible
> ---------------------------------------------
>
>                 Key: SPARK-22527
>                 URL: https://issues.apache.org/jira/browse/SPARK-22527
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Liang-Chi Hsieh
>
> ShuffleExchange without coordinator can be reused, but coordinated ShuffleExchange can't currently.
> We should be able to reuse coordinated ShuffleExchange.



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