apache/spark — pull request #1277 by concretevitamin (2014-07-01 18:44:26+00:00)
Title: [HOTFIX] Synchronize on SQLContext.settings in tests.

Let's see if this fixes the ongoing series of test failures in a master build machine (https://amplab.cs.berkeley.edu/jenkins/job/Spark-Master-SBT-pre-YARN/SPARK_HADOOP_VERSION=1.0.4,label=centos/81/).

@pwendell @marmbrus