I don't believe UDAFs are available in PySpark as this came up on the
developer list while I was asking for what features people were missing in
PySpark - see
. The JIRA for tacking this issue is at

On Sat, Oct 15, 2016 at 7:20 PM, Tobi Bosede <ani.to...@gmail.com> wrote:

> Hello,
> I am trying to use a UDF that calculates inter-quartile (IQR) range for
> pivot() and SQL in pyspark and got the error that my function wasn't an
> aggregate function in both scenarios. Does anyone know if UDAF
> functionality is available in python? If not, what can I do as a work
> around?
> Thanks,
> Tobi

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