Github user chenghao-intel commented on a diff in the pull request:
https://github.com/apache/spark/pull/2072#discussion_r16519218
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/Exchange.scala ---
@@ -46,12 +46,15 @@ case class Exchange(newPartitioning: Partitioning,
child: SparkPlan) extends Una
case HashPartitioning(expressions, numPartitions) =>
// TODO: Eliminate redundant expressions in grouping key and value.
val rdd = child.execute().mapPartitions { iter =>
- @transient val hashExpressions =
- newMutableProjection(expressions, child.output)()
-
if (sortBasedShuffleOn) {
+ @transient val hashExpressions =
--- End diff --
Can we remove the @transient ?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
