tibrewalpratik17 commented on code in PR #13285: URL: https://github.com/apache/pinot/pull/13285#discussion_r1635213152
########## pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/RealtimeSegmentDataManager.java: ########## @@ -703,9 +703,20 @@ public void run() { // persisted. // Take upsert snapshot before starting consuming events if (_partitionUpsertMetadataManager != null) { - _partitionUpsertMetadataManager.takeSnapshot(); - // If upsertTTL is enabled, we will remove expired primary keys from upsertMetadata after taking snapshot. - _partitionUpsertMetadataManager.removeExpiredPrimaryKeys(); + if (_tableConfig.getUpsertMetadataTTL() > 0) { + // If upsertMetadataTTL is enabled, we will remove expired primary keys from upsertMetadata + // AFTER taking a snapshot. Taking the snapshot first is crucial to ensure we capture the final + // state of a particular key before it exits the TTL window. Review Comment: Updated javadocs by adding more details. -- 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: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org