leanken commented on a change in pull request #29304:
URL: https://github.com/apache/spark/pull/29304#discussion_r464157833
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/BroadcastHashJoinExec.scala
##########
@@ -245,7 +244,7 @@ case class BroadcastHashJoinExec(
|boolean $found = false;
|// generate join key for stream side
|${keyEv.code}
- |if ($anyNull) {
+ |if (${if (isLongHashedRelation) s"$anyNull" else
s"${keyEv.value}.allNull()"}) {
Review comment:
> At least, as @agrawaldevesh suggested in [#29304
(comment)](https://github.com/apache/spark/pull/29304#discussion_r463936613), I
think its better to leave some comments about how it work here and we need to
carefully write a logic for this code part.
agree.
----------------------------------------------------------------
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]
