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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2015/10/22 02:25:27 UTC
[jira] [Updated] (SPARK-11250) Generate different alias for columns
with same name during join
[ https://issues.apache.org/jira/browse/SPARK-11250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu updated SPARK-11250:
-------------------------------
Assignee: Narine Kokhlikyan
> 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
> Assignee: Narine Kokhlikyan
>
> 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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