[jira] [Commented] (SPARK-15688) RelationalGroupedDataset.toDF should not add group by expressions that are already added in the aggregate expressions.
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https://issues.apache.org/jira/browse/SPARK-15688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15313306#comment-15313306
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Apache Spark commented on SPARK-15688:
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User 'dilipbiswal' has created a pull request for this issue:
https://github.com/apache/spark/pull/13483
> RelationalGroupedDataset.toDF should not add group by expressions that are
> already added in the aggregate expressions.
> --
>
> Key: SPARK-15688
> URL: https://issues.apache.org/jira/browse/SPARK-15688
> Project: Spark
> Issue Type: Bug
> Components: SQL
>Reporter: Yin Huai
>
> For {{df.groupBy("col").agg($"col", count("*"))`}}, it is kind of weird to
> have col appearing twice in the result. Seems we can avoid of output group by
> expressions twice if it already a part of {{agg}}. Looks like
> RelationalGroupedDataset.toDF is the place to change.
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[jira] [Commented] (SPARK-15688) RelationalGroupedDataset.toDF should not add group by expressions that are already added in the aggregate expressions.
[
https://issues.apache.org/jira/browse/SPARK-15688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15309299#comment-15309299
]
Xiao Li commented on SPARK-15688:
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Yeah, will ask my teammate to do it ASAP. Thanks!
> RelationalGroupedDataset.toDF should not add group by expressions that are
> already added in the aggregate expressions.
> --
>
> Key: SPARK-15688
> URL: https://issues.apache.org/jira/browse/SPARK-15688
> Project: Spark
> Issue Type: Bug
> Components: SQL
>Reporter: Yin Huai
>
> For {{df.groupBy("col").agg($"col", count("*"))`}}, it is kind of weird to
> have col appearing twice in the result. Seems we can avoid of output group by
> expressions twice if it already a part of {{agg}}. Looks like
> RelationalGroupedDataset.toDF is the place to change.
--
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[jira] [Commented] (SPARK-15688) RelationalGroupedDataset.toDF should not add group by expressions that are already added in the aggregate expressions.
[
https://issues.apache.org/jira/browse/SPARK-15688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15309293#comment-15309293
]
Yin Huai commented on SPARK-15688:
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[~smilegator] Anyone from your side can take this?
> RelationalGroupedDataset.toDF should not add group by expressions that are
> already added in the aggregate expressions.
> --
>
> Key: SPARK-15688
> URL: https://issues.apache.org/jira/browse/SPARK-15688
> Project: Spark
> Issue Type: Bug
> Components: SQL
>Reporter: Yin Huai
>
> For {{df.groupBy("col").agg($"col", count("*"))`}}, it is kind of weird to
> have col appearing twice in the result. Seems we can avoid of output group by
> expressions twice if it already a part of {{agg}}. Looks like
> RelationalGroupedDataset.toDF is the place to change.
--
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