jolshan commented on code in PR #14120: URL: https://github.com/apache/kafka/pull/14120#discussion_r1300427290
########## group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorService.java: ########## @@ -480,9 +482,35 @@ public CompletableFuture<List<OffsetFetchResponseData.OffsetFetchResponseTopics> return FutureUtils.failedFuture(Errors.COORDINATOR_NOT_AVAILABLE.exception()); } - return FutureUtils.failedFuture(Errors.UNSUPPORTED_VERSION.exception( - "This API is not implemented yet." - )); + // For backwards compatibility, we support fetch commits for the empty groupId. Review Comment: When we say we support fetch commits for the empty group ID, does this mean that we support it by always returning an error? -- 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