gaoyajun02 commented on PR #38333: URL: https://github.com/apache/spark/pull/38333#issuecomment-1323136879
> Thank you, @gaoyajun02 , @mridulm , @otterc . > > * Do we need to backport this to branch-3.3? > * According to the previous failure description, what happens in branch-3.3 in case of failure? Since the 3.3 branch does not contain the pr of SPARK-38987, if the mergedChunk is zero-size, throwFetchFailedException is actually a SparkException, which will eventually cause the app to fail due to task failure 4 times. @dongjoon-hyun -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org