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Posted to issues@spark.apache.org by "Cheng Hao (JIRA)" <ji...@apache.org> on 2014/11/12 16:19:34 UTC

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

     [ https://issues.apache.org/jira/browse/SPARK-4233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Cheng Hao updated SPARK-4233:
-----------------------------
    Issue Type: Sub-task  (was: Improvement)
        Parent: SPARK-4366

> 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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