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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2016/04/04 09:44:25 UTC

[jira] [Commented] (SPARK-14359) Improve user experience for typed aggregate functions in Java

    [ https://issues.apache.org/jira/browse/SPARK-14359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15223780#comment-15223780 ] 

Reynold Xin commented on SPARK-14359:
-------------------------------------

cc [~ekhliang] can you give this a shot?


> Improve user experience for typed aggregate functions in Java
> -------------------------------------------------------------
>
>                 Key: SPARK-14359
>                 URL: https://issues.apache.org/jira/browse/SPARK-14359
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>
> See the Scala version in SPARK-14285. The main problem we'd need to work around is that Java cannot return primitive types in generics, and as a result we would have to return boxed types.



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