`Optional<byte[]>` --> `Optional<T>` is required. I either have to hard-cast it or just make a new object. IMHO just making a new object is safer even though `Optional.empty()` should be castable to whatever
[ Full content available at: https://github.com/apache/incubator-druid/pull/5913 ] This message was relayed via gitbox.apache.org for [email protected]
