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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2014/05/31 22:08:01 UTC

[jira] [Resolved] (SPARK-1839) PySpark take() does not launch a Spark job when it has to

     [ https://issues.apache.org/jira/browse/SPARK-1839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin resolved SPARK-1839.
--------------------------------

    Resolution: Fixed
      Assignee: Aaron Davidson

> PySpark take() does not launch a Spark job when it has to
> ---------------------------------------------------------
>
>                 Key: SPARK-1839
>                 URL: https://issues.apache.org/jira/browse/SPARK-1839
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 1.0.0
>            Reporter: Hossein Falaki
>            Assignee: Aaron Davidson
>             Fix For: 1.1.0
>
>
> If you call take() or first() on a large FilteredRDD, the driver attempts to scan all partitions to find the first valid item. If the RDD is large this would fail or hang.



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