Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/5237#discussion_r28199689
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/Exchange.scala ---
@@ -46,6 +46,7 @@ case class Exchange(newPartitioning: Partitioning, child:
SparkPlan) extends Una
child.sqlContext.sparkContext.conf.getInt("spark.shuffle.sort.bypassMergeThreshold",
200)
override def execute(): RDD[Row] = attachTree(this , "execute") {
+ lazy val sparkConf = Option(SparkEnv.get).map(_.conf).getOrElse(new
SparkConf())
--- End diff --
All nodes should have a `sqlContext` which should have a `sparkContext`.
Can we just get this from there instead?
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