I haven't seen anyone actively 'unwilling' -- I hope not. See discussion at https://issues.apache.org/jira/browse/SPARK-2420 where I sketch what a downgrade means. I think it just hasn't gotten a looking over.
Contrary to what I thought earlier, the conflict does in fact cause problems in theory, and you show it causes a problem in practice. Not to mention it causes issues for Hive-on-Spark now. On Mon, Jul 21, 2014 at 6:27 PM, Andrew Lee <alee...@hotmail.com> wrote: > Hive and Hadoop are using an older version of guava libraries (11.0.1) where > Spark Hive is using guava 14.0.1+. > The community isn't willing to downgrade to 11.0.1 which is the current > version for Hadoop 2.2 and Hive 0.12.
