Re: UDAFs for sketching Dataset columns with T-Digests

This is interesting and very useful. Thanks. On Thu, Jul 6, 2017 at 2:33 AM, Erik Erlandson wrote: > After my talk on T-Digests in Spark at Spark Summit East, there were some > requests for a UDAF-based interface for working with Datasets. I'm > pleased to announce that I

UDAFs for sketching Dataset columns with T-Digests

After my talk on T-Digests in Spark at Spark Summit East, there were some requests for a UDAF-based interface for working with Datasets. I'm pleased to announce that I released a library for doing T-Digest sketching with UDAFs: https://github.com/isarn/isarn-sketches-spark This initial release