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https://issues.apache.org/jira/browse/SPARK-11250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14968186#comment-14968186
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Narine Kokhlikyan commented on SPARK-11250:
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Can you assign this to me [~davies] ?
> 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
> Reporter: Davies Liu
>
> 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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