jolshan commented on a change in pull request #11331: URL: https://github.com/apache/kafka/pull/11331#discussion_r744906035
########## File path: clients/src/main/java/org/apache/kafka/clients/FetchSessionHandler.java ########## @@ -301,7 +299,9 @@ public FetchRequestData build() { if (nextData != null) { // We basically check if the new partition had the same topic ID. If not, // we add it to the "replaced" set. - if (!prevData.topicId.equals(nextData.topicId) && !prevData.topicId.equals(Uuid.ZERO_UUID)) { + if (!prevData.topicId.equals(nextData.topicId) + && !prevData.topicId.equals(Uuid.ZERO_UUID) + && !nextData.topicId.equals(Uuid.ZERO_UUID)) { Review comment: I have a test where this happens. 😅 -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org