It looks that there's no explicit benefit to have both. I think we can have just `Pair` and make it serializable.
Rather than having `SerializablePair` and `Pair`, I think it would be more beneficial to have `NullablePair` and `Pair` which accepts and rejects null values, respectively. [ Full content available at: https://github.com/apache/incubator-druid/issues/6249 ] This message was relayed via gitbox.apache.org for [email protected]
