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https://issues.apache.org/jira/browse/SPARK-13559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheng Lian deleted SPARK-13559:
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> Migrate common GroupedDataset aggregations
> ------------------------------------------
>
> Key: SPARK-13559
> URL: https://issues.apache.org/jira/browse/SPARK-13559
> Project: Spark
> Issue Type: Sub-task
> Reporter: Cheng Lian
>
> Should migrate the following methods and corresponding tests to Dataset:
> {noformat}
> - Aggregations
> - GroupedDataset
> - Common untyped aggregations
> - mean(String*): Dataset[Row]
> - max(String*): Dataset[Row]
> - avg(String*): Dataset[Row]
> - min(String*): Dataset[Row]
> - sum(String*): Dataset[Row]
> - Common typed aggregations
> - count(): Dataset[(K, Long)]
> {noformat}
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