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From "Na Yang (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HIVE-7586) Generate plan for spark work which uses spark union transformation
Date Thu, 07 Aug 2014 21:09:15 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7586?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HIVE-7586 started by Na Yang.

> Generate plan for spark work which uses spark union transformation
> ------------------------------------------------------------------
>
>                 Key: HIVE-7586
>                 URL: https://issues.apache.org/jira/browse/HIVE-7586
>             Project: Hive
>          Issue Type: Task
>          Components: Spark
>            Reporter: Na Yang
>            Assignee: Na Yang
>
> This task is part of the supporting union all for Hive on Spark task
> SparkPlanGenerator: need to generate a plan from SparkWork, which needs to use Spark's
union transformation to achieve the functionality. The goal is generate a graph transformation
including union tran instead of a chain transformation. 



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