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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/11/06 03:50:34 UTC

[jira] [Commented] (SPARK-4264) SQL HashJoin induces "refCnt = 0" error in ShuffleBlockFetcherIterator

    [ https://issues.apache.org/jira/browse/SPARK-4264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14199683#comment-14199683 ] 

Apache Spark commented on SPARK-4264:
-------------------------------------

User 'aarondav' has created a pull request for this issue:
https://github.com/apache/spark/pull/3128

> SQL HashJoin induces "refCnt = 0" error in ShuffleBlockFetcherIterator
> ----------------------------------------------------------------------
>
>                 Key: SPARK-4264
>                 URL: https://issues.apache.org/jira/browse/SPARK-4264
>             Project: Spark
>          Issue Type: Bug
>    Affects Versions: 1.2.0
>            Reporter: Aaron Davidson
>            Assignee: Aaron Davidson
>            Priority: Blocker
>
> This is because it calls hasNext twice, which invokes the completion iterator twice, unintuitively.



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