> I'm not sure which alternative query language is sufficiently general to match SQL. A datalog implementation on top of Postgres (via libpq?) would be really i

> I'm not sure which alternative query language is sufficiently general to match SQL. A datalog implementation on top of Postgres (via libpq?) would be really interesting though. Datalog is already more general that SQL, though; even WITH RECURSIVE only gets you linear Datalog.