not sure why, but i am getting this today using spark 2 snapshots...
i am on java 7 and scala 2.11
16/04/15 12:35:46 WARN TaskSetManager: Lost task 2.0 in stage 3.0 (TID 15,
localhost): java.lang.ClassFormatError: Duplicate field name&signature in
class file
org/apache/spark/sql/catalyst/expressio
Can you post the generated code?
df.queryExecution.debug.codeGen()
(Or something similar to that)
On Friday, April 15, 2016, Koert Kuipers wrote:
> not sure why, but i am getting this today using spark 2 snapshots...
> i am on java 7 and scala 2.11
>
> 16/04/15 12:35:46 WARN TaskSetManager: Lo
