UDAF is a WIP, at least from API user's perspective as there is no public API to my knowledge.
https://issues.apache.org/jira/browse/SPARK-3947 Thanks On Tue, Jan 27, 2015 at 12:26 PM, sunwei <hisun...@outlook.com> wrote: > Hi, any one can show me some examples using UDAF for spark sqlcontext? >