There is some ES integration in the Apache Calcite. And it has JDBC driver... P.S. Writing this level of SQL for ES that you describe isn't very difficult - in

There is some ES integration in the Apache Calcite. And it has JDBC driver... P.S. Writing this level of SQL for ES that you describe isn't very difficult - in my project we got working in implementation in 2-3 weeks. Take Calcite. (Recommended but complex, imho), Facebook's Presto SQL parser (not recommended, but simpler)