changliiu commented on code in PR #35042: URL: https://github.com/apache/beam/pull/35042#discussion_r2114393653
########## sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/changestreams/dao/PartitionMetadataDao.java: ########## @@ -178,47 +179,57 @@ public List<String> findAllTableIndexes() { * * @return the earliest partition watermark which is not in a {@link State#FINISHED} state. */ - public @Nullable Timestamp getUnfinishedMinWatermark() { + public @Nullable Timestamp getUnfinishedMinWatermark(Optional<Timestamp> since) { Review Comment: I tend to make it clear here that this "since" parameter is optional - call sites can omit this field if they don't care, instead of figuring out what does this mean and give a valid value. Please re-open if you have strong opinion. Thanks! -- 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: github-unsubscr...@beam.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org