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Posted to dev@hive.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2014/10/10 03:45:33 UTC

[jira] [Updated] (HIVE-8275) Introduce MapInput encapsulating a Hadoop RDD [Spark Branch]

     [ https://issues.apache.org/jira/browse/HIVE-8275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xuefu Zhang updated HIVE-8275:
------------------------------
    Status: Patch Available  (was: Open)

> Introduce MapInput encapsulating a Hadoop RDD [Spark Branch]
> ------------------------------------------------------------
>
>                 Key: HIVE-8275
>                 URL: https://issues.apache.org/jira/browse/HIVE-8275
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Xuefu Zhang
>            Assignee: Xuefu Zhang
>         Attachments: HIVE-8275.1-spark.patch
>
>
> Currently the input to a MapWork is an Hadoop RDD. With HIVE-8118, this input may be shared by multiple MapWorks. Thus, having an object representation of a map input in SparkPlan will be helpful visually and accurately capture the meaning of "sharing".



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