Drill -  Failure reading Function class.

Discussion created by jyothish.kp on Apr 28, 2017
Latest reply on Apr 29, 2017 by jyothish.kp

Hi Team,

I tried to define a UDF with apache-drill-1.9.0 and I am getting the following error. Please help me resolve this error.

Error Received

Error: FUNCTION ERROR: Failure reading Function class.

Function Class com.kp.example.udf.SplitReverseRowKey
Fragment 0:0

[Error Id: 41ffddaa-f15b-40f8-b24a-ba8465dbba54 on] (state=,code=0)


Query Executed
select REVERSE_TS(columns[1]) from dfs.`e:/workspace/SparkTest/src/test/resources/com/kp/example/udf//testing/audit_log.csv`;


drill {classpath.scanning{ packages : ${?drill.classpath.scanning.packages} com.kp.example.udf]}}