Github user concretevitamin commented on a diff in the pull request:
https://github.com/apache/spark/pull/1238#discussion_r14573140
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala ---
@@ -61,8 +61,6 @@ private[sql] abstract class SparkStrategies extends
QueryPlanner[SparkPlan] {
condition.map(Filter(_,
broadcastHashJoin)).getOrElse(broadcastHashJoin) :: Nil
}
- def broadcastTables: Seq[String] =
sqlContext.joinBroadcastTables.split(",").toBuffer
-
def apply(plan: LogicalPlan): Seq[SparkPlan] = plan match {
--- End diff --
For the config option to control the size-based conversion: what do people
think about this? I'd note that Hive does have such a switch, yet if users want
to turn off the conversion, setting the threshold to zero effectively achieves
the same thing.
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