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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2017/06/10 01:40:18 UTC
[jira] [Updated] (SPARK-21043) Add unionByName API to Dataset
[ https://issues.apache.org/jira/browse/SPARK-21043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin updated SPARK-21043:
--------------------------------
Description:
It would be useful to add unionByName which resolves columns by name, in addition to the existing union (which resolves by position).
was:
It would be useful to add unionByName which resolves columns by name, in addition to the existing union.
> 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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