sijie commented on a change in pull request #4955: [WIP][PIP-39] Introduce system topic and topic policies service URL: https://github.com/apache/pulsar/pull/4955#discussion_r325945526
########## File path: pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentTopic.java ########## @@ -1031,7 +1042,7 @@ public void checkCompaction() { .orElseThrow(() -> new KeeperException.NoNodeException()); - if (policies.compaction_threshold != 0 + if (isSystemTopic || policies.compaction_threshold != 0 Review comment: ```suggestion if (isSystemTopic() || policies.compaction_threshold != 0 ``` ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services