Ah, sorry. My question is why `future` needs to get here. `get` is called anyway in `JsonParserIterator`.
The query performance should be good because `/druid/coordinator/v1/metadata/segments` returns the `StreamingOutput`. [ Full content available at: https://github.com/apache/incubator-druid/pull/6094 ] This message was relayed via gitbox.apache.org for devnull@infra.apache.org