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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/11/13 15:30:33 UTC

[jira] [Commented] (SPARK-4233) Simplify the Aggregation Function implementation

    [ https://issues.apache.org/jira/browse/SPARK-4233?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14209832#comment-14209832 ] 

Apache Spark commented on SPARK-4233:
-------------------------------------

User 'chenghao-intel' has created a pull request for this issue:
https://github.com/apache/spark/pull/3247

> Simplify the Aggregation Function implementation
> ------------------------------------------------
>
>                 Key: SPARK-4233
>                 URL: https://issues.apache.org/jira/browse/SPARK-4233
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Cheng Hao
>
> Currently, the UDAF implementation is quite complicated, and we have to provide distinct & non-distinct version.



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