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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2017/06/10 17:47:18 UTC

[jira] [Commented] (SPARK-21043) Add unionByName API to Dataset

    [ https://issues.apache.org/jira/browse/SPARK-21043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16045630#comment-16045630 ] 

Xiao Li commented on SPARK-21043:
---------------------------------

[~maropu] Do you want to make a try?

> Add unionByName API to Dataset
> ------------------------------
>
>                 Key: SPARK-21043
>                 URL: https://issues.apache.org/jira/browse/SPARK-21043
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Reynold Xin
>
> It would be useful to add unionByName which resolves columns by name, in addition to the existing union (which resolves by position).



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