Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/12260#discussion_r60268814
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/WholeStageCodegen.scala
---
@@ -474,6 +474,10 @@ case class CollapseCodegenStages(conf: SQLConf)
extends Rule[SparkPlan] {
* Inserts a WholeStageCodegen on top of those that support codegen.
*/
private def insertWholeStageCodegen(plan: SparkPlan): SparkPlan = plan
match {
+ // For operators that will output domain object, do not insert
WholeStageCodegen for it as
+ // domain object can not be written into unsafe row.
+ case plan if plan.output.length == 1 &&
plan.output.head.dataType.isInstanceOf[ObjectType] =>
--- End diff --
We could update WholeStageCodegen to support GenericInternalRow as well
(could be another PR).
---
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]
