https://community.cloudera.com/t5/Support-Questions/spark-join-with-udf-fails/m-p/122874#M85627 <P>Maybe this issue since I am using v 1.6 </P><P><A href="https://issues.apache.org/jira/browse/SPARK-12981" target="_blank">https://issues.apache.org/jira/browse/SPARK-12981</A></P> Wed, 13 Jul 2016 17:31:27 GMT xrcsblue 2016-07-13T17:31:27Z