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Posted to dev@hive.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2015/01/28 06:21:34 UTC

[jira] [Updated] (HIVE-9492) Enable caching in MapInput for Spark

     [ https://issues.apache.org/jira/browse/HIVE-9492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xuefu Zhang updated HIVE-9492:
------------------------------
    Attachment: prototype.patch

> Enable caching in MapInput for Spark
> ------------------------------------
>
>                 Key: HIVE-9492
>                 URL: https://issues.apache.org/jira/browse/HIVE-9492
>             Project: Hive
>          Issue Type: Bug
>          Components: Spark
>            Reporter: Xuefu Zhang
>            Assignee: Jimmy Xiang
>         Attachments: prototype.patch
>
>
> Because of the IOContext problem (HIVE-8920, HIVE-9084), RDD caching is currently disabled in MapInput. Prototyping shows that the problem can solved. Thus, we should formalize the prototype and enable the caching.



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