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From Michael Armbrust <mich...@databricks.com>
Subject Re: Expand the Spark SQL programming guide?
Date Thu, 15 Dec 2016 21:21:29 GMT
Pull requests would be welcome for any major missing features in the guide:
https://github.com/apache/spark/blob/master/docs/sql-programming-guide.md

On Thu, Dec 15, 2016 at 11:48 AM, Jim Hughes <jnh5y@ccri.com> wrote:

> Hi Anton,
>
> I'd like to see this as well.  I've been working on implementing
> geospatial user-defined types and functions.  Having examples of
> aggregations and window functions would be awesome!
>
> I did test out implementing a distributed convex hull as a
> UserDefinedAggregateFunction, and that seemed to work sensibly.
>
> Cheers,
>
> Jim
>
>
> On 12/15/2016 03:28 AM, Anton Okolnychyi wrote:
>
> Hi,
>
> I am wondering whether it makes sense to expand the Spark SQL programming
> guide with examples of aggregations (including user-defined via the
> Aggregator API) and window functions.  For instance, there might be a
> separate subsection under "Getting Started" for each functionality.
>
> SPARK-16046 seems to be related but there is no activity for more than 4
> months.
>
> Best regards,
> Anton
>
>
>

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