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https://issues.apache.org/jira/browse/SPARK-6210?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14359705#comment-14359705
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Apache Spark commented on SPARK-6210:
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User 'davies' has created a pull request for this issue:
https://github.com/apache/spark/pull/5006
> Generated column name should not include id of column in it.
> ------------------------------------------------------------
>
> Key: SPARK-6210
> URL: https://issues.apache.org/jira/browse/SPARK-6210
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.3.0
> Reporter: Davies Liu
> Assignee: Davies Liu
> Priority: Critical
>
> {code}
> >>> df.groupBy().max('age').collect()
> [Row(MAX(age#0)=5)]
> >>> df3.groupBy().max('age', 'height').collect()
> [Row(MAX(age#4L)=5, MAX(height#5L)=85)]
> {code}
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