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https://issues.apache.org/jira/browse/HIVE-7541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14094538#comment-14094538
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Na Yang commented on HIVE-7541:
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Szehon, Thank you!
> Support union all on Spark
> --------------------------
>
> Key: HIVE-7541
> URL: https://issues.apache.org/jira/browse/HIVE-7541
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Affects Versions: spark-branch
> Reporter: Xuefu Zhang
> Assignee: Na Yang
> Attachments: HIVE-7541.1-spark.patch, HIVE-7541.2-spark.patch,
> HIVE-7541.3-spark.patch, HIVE-7541.4-spark.patch, Hive on Spark Union All
> design.pdf
>
>
> For union all operator, we will use Spark's union transformation. Refer to
> the design doc on wiki for more information.
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