Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/10735#discussion_r49795838
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkPlan.scala ---
@@ -106,7 +106,27 @@ abstract class SparkPlan extends QueryPlan[SparkPlan]
with Logging with Serializ
final def execute(): RDD[InternalRow] = {
RDDOperationScope.withScope(sparkContext, nodeName, false, true) {
prepare()
- doExecute()
+
+ if (sqlContext.conf.wholeStageEnabled && supportCodeGen
--- End diff --
I would push back here. The whole goal of this initial effort is to put
some infrastructure in place so that we can iterate quickly moving forward.
Right now its really hard given any query plan to understand what is happening
under the covers because the control flow isn't explicitly visible anymore.
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