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https://issues.apache.org/jira/browse/SPARK-12225?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15047934#comment-15047934
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Xiao Li commented on SPARK-12225:
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Ok, thank you!
> Support adding or replacing multiple columns at once in DataFrame API
> ---------------------------------------------------------------------
>
> Key: SPARK-12225
> URL: https://issues.apache.org/jira/browse/SPARK-12225
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 1.5.2
> Reporter: Sun Rui
>
> Currently, withColumn() method of DataFrame supports adding or replacing only
> single column. It would be convenient to support adding or replacing multiple
> columns at once.
> Also withColumnRenamed() supports renaming only single column.It would also
> be convenient to support renaming multiple columns at once.
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