Presto is actively switching to use Velox as the backend ( https://github.com/prestodb/presto/tree/master/presto-native-execution https://github.com/prestodb/pr

Presto is actively switching to use Velox as the backend ( https://github.com/prestodb/presto/tree/master/presto-native-execution https://github.com/prestodb/presto/tree/master/presto-native... ) . It is also being used extensively internally, again the paper describes these and their usages have grown , not reduced.