@Override
    public JoinUtil.JoinResult setFromVectorNoNulls(VectorHashKeyWrapperBase kw,
        VectorExpressionWriter[] keyOutputWriters, VectorHashKeyWrapperBatch keyWrapperBatch,
        MatchTracker matchTracker)
        throws HiveException {
      throw new RuntimeException("Not supported");
    }
Implementation of ReusableGetAdaptor that has Output for key serialization; row
container is also created once and reused for every row.
ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/HybridHashTableContainer.java