Any getting-started with UDAF development

Hi, I do appreciate if anyone could point me to a Getting-started tutorial on developing custom UDAF? I found this one https://cwiki.apache.org/confluence/display/Hive/GenericUDAFCaseStudy But this is not really made for Hive 0.12.0 /0.13.0. Any help is appreciated. thanks, /Shahab

Does any one know how to deploy a custom UDAF jar file in SparkSQL

mailing list, but no answer so far ! best, /Shahab

Re: Does any one know how to deploy a custom UDAF jar file in SparkSQL

AM, shahab shahab.mok...@gmail.com wrote: Hi, Does any one know how to deploy a custom UDAF jar file in SparkSQL? Where should i put the jar file so SparkSQL can pick it up and make it accessible for SparkSQL applications? I do not use spark-shell instead I want to use it in an spark

Is it possible to use count in Where clause ?

Hi, I am quite new to Hive. I just wonder if a query like this is possible in hive? select * from events where events.pid = '123' having count(events.id) 2 or more precisely is it possible to use having count(events.id) 2 in Hive SQL ? best, /Shahab