Drill doesn't yet supporting use a Hive UDAF, only a UDF. You should file an enhancement request JIRA and vote for it.
On Thu, Jul 16, 2015 at 11:59 PM, Siva B <[email protected]> wrote: > Hi Team, > I am trying to use Hive Custom UDAF (which extentds > org.apache.hadoop.hive.ql.udf.generic.AbstractGenericUDAFResolver class) in > Drill. But I am getting error like "No match found for function signature > function_name". I am able to use Hive custom UDF (which extends > org.apache.hadoop.hive.ql.exec.UDF) function successfully, but the UDAF is > not working. > Please let me know about the workaround to use Hive UDAF. > Thanks,Siva
