cloud-fan commented on code in PR #38159:
URL: https://github.com/apache/spark/pull/38159#discussion_r990897121
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/ShuffledHashJoinExec.scala:
##########
@@ -88,6 +90,9 @@ case class ShuffledHashJoinExec(
ignoresDuplicatedKey = ignoreDuplicatedKey)
buildTime += NANOSECONDS.toMillis(System.nanoTime() - start)
buildDataSize += relation.estimatedSize
+ hashRelation = relation
+ // cleanup build plan resource eagerly since all rows have been consumed
Review Comment:
is it possible to release the memory by hash join itself instead of asking
several downstream operators to do so? e.g. release the hash relation if the
stream side iterator has been consumed up.
--
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.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
