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From Michael Armbrust <mich...@databricks.com>
Subject Re: Spark SQL - custom aggregation function (UDAF)
Date Mon, 06 Oct 2014 18:19:33 GMT
No, not yet.  Only Hive UDAFs are supported.

On Mon, Oct 6, 2014 at 2:18 AM, Pei-Lun Lee <pllee@appier.com> wrote:

> Hi,
>
> Does spark sql currently support user-defined custom aggregation function
> in scala like the way UDF defined with sqlContext.registerFunction? (not
> hive UDAF)
>
> Thanks,
> --
> Pei-Lun
>

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