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