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Posted to dev@hive.apache.org by "Jimmy Xiang (JIRA)" <ji...@apache.org> on 2015/01/12 19:41:36 UTC

[jira] [Updated] (HIVE-9135) Cache Map and Reduce works in RSC

     [ https://issues.apache.org/jira/browse/HIVE-9135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jimmy Xiang updated HIVE-9135:
------------------------------
    Summary: Cache Map and Reduce works in RSC  (was: Cache Map and Reduce works in RSC [Spark Branch])

> Cache Map and Reduce works in RSC
> ---------------------------------
>
>                 Key: HIVE-9135
>                 URL: https://issues.apache.org/jira/browse/HIVE-9135
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>    Affects Versions: spark-branch
>            Reporter: Brock Noland
>            Assignee: Jimmy Xiang
>         Attachments: HIVE-9135.1-spark.patch, HIVE-9135.1-spark.patch, HIVE-9135.3-spark.patch
>
>
> HIVE-9127 works around the fact that we don't cache Map/Reduce works in Spark. However, other input formats such as HiveInputFormat will not benefit from that fix. We should investigate how to allow caching on the RSC while not on tasks (see HIVE-7431).



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