zhangbutao commented on code in PR #5562: URL: https://github.com/apache/hive/pull/5562#discussion_r1858165775
########## ql/src/java/org/apache/hadoop/hive/ql/exec/mapjoin/MapJoinMemoryExhaustionHandler.java: ########## @@ -96,7 +96,12 @@ public void checkMemoryStatus(long tableContainerSize, long numRows) + tableContainerSize + "\tMemory usage:\t" + usedMemory + "\tpercentage:\t" + percentageNumberFormat.format(percentage); console.printInfo(msg); if(percentage > maxMemoryUsage) { - throw new MapJoinMemoryExhaustionError(msg); + System.gc(); Review Comment: I am not sure how to test this code. Do you have some ut or local test to show that this code work well? btw, I think adding a configuration will be good here & Keep the conf disabled. -- 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: gitbox-unsubscr...@hive.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org