AWS – Amazon Neptune introduces an alternative query engine (DFE) in lab mode

Amazon Neptune announced a new engine release that introduces an alternative query engine (DFE) in lab mode that can significantly speed up query execution by improving the resource utilization of database instances. DFE runs both SPARQL and Gremlin queries, and supports a wide variety of plan types, including left-deep, bushy, and hybrid plans. 

Read More for the details.