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https://issues.apache.org/jira/browse/SPARK-11250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-11250:
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Labels: bulk-closed (was: )
> Generate different alias for columns with same name during join
> ---------------------------------------------------------------
>
> Key: SPARK-11250
> URL: https://issues.apache.org/jira/browse/SPARK-11250
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Davies Liu
> Assignee: Apache Spark
> Priority: Major
> Labels: bulk-closed
>
> It's confusing to see columns with same name after joining, and hard to
> access them, we could generate different alias for them in joined DataFrame.
> see https://github.com/apache/spark/pull/9012/files#r42696855 as example
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