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val testTempDir = Utils.createTempDir()
// We have to use kryo to let Hive correctly serialize some plans.
sql("set hive.plan.serialization.format=kryo")
// Explicitly set fs to local fs.
sql(s"set fs.default.name=file://$testTempDir/")
//sql(s"set mapred.working.dir=${testTempDir}")
// Ask Hive to run jobs in-process as a single map and reduce task.
sql("set mapred.job.tracker=local")