A class to manage all the
This API is evolving.
Wait until any of the queries on the associated SQLContext has terminated since the creation of the context, or since
Returns an active query from this SQLContext or throws exception if an active query with this name doesn’t exist.
Forget about past terminated queries so that
awaitAnyTermination()can be used again to wait for new terminations.
Returns a list of active queries associated with this SQLContext