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From "Xuefu Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-8275) Introduce MapInput encapsulating a Hadoop RDD [Spark Branch]
Date Wed, 01 Oct 2014 18:18:34 GMT

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

Xuefu Zhang reassigned HIVE-8275:
---------------------------------

    Assignee: Xuefu Zhang

> 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
>
> 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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