Re: Writing a Druid extension

2019-01-02 Thread Charles Allen
https://github.com/apache/incubator-druid/pull/6798 Please check it out Nikita On Sat, Dec 29, 2018 at 11:59 PM Nikita Dolgov wrote: > I was experimenting with a Druid extension prototype and encountered some > difficulties. The experiment is to build something like >

Re: Writing a Druid extension

2019-01-02 Thread Gian Merlino
Some other comments, For 3) it is not safe to assume that QueryLifecycleFactory::runSimple always returns org.apache.druid.data.input.Row. It does for groupBy queries but not for other query types. The SQL layer has a bunch of code to adapt the various query type's return types into the uniform

Re: Writing a Druid extension

2019-01-02 Thread Charles Allen
We have a functional gRPC extension for brokers internally. Let me see if I can get approval for releasing it. For the explicit answers: 1) Guava 16 Yep, druid is stuck on it due to hadoop. https://github.com/apache/incubator-druid/pull/5413 is the only outstanding issue I know of that would a