Description
I'm working with Dataframes to train a random forest with mllib
and I have this error
File "/opt/mapr/spark/spark-1.3.1-bin-mapr4/python/lib/py4j-0.8.2.1-src.zip/py4j/protocol.py", line 300, in get_return_value
py4j.protocol.Py4JJavaError: An error occurred while calling o58.sql.
somebody can help me...???