@Override public VectorizedSupport.Support[] getSupportedFeatures() {
    return new VectorizedSupport.Support[0];
  }
Druid query based input format.

Given a query and the Druid broker address, it will send it, and retrieve
and parse the results.
druid-handler/src/java/org/apache/hadoop/hive/druid/io/DruidQueryBasedInputFormat.java