cloud-fan commented on a change in pull request #29389:
URL: https://github.com/apache/spark/pull/29389#discussion_r467683517



##########
File path: 
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashedRelation.scala
##########
@@ -950,8 +950,18 @@ trait NullAwareHashedRelation extends HashedRelation with 
Externalizable {
 
 /**
  * A special HashedRelation indicates it built from a empty 
input:Iterator[InternalRow].
+ * get & getValue will return null just like

Review comment:
       BTW where do we call these methods for `EmptyHashedRelation`?




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
[email protected]



---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to