Interface Summary Interface Description OpExecutorFactory StageGeneratorInterface for execution of a basic graph pattern.
Class Summary Class Description JoinClassifier LeftJoinClassifier OpExecutorTurn an Op expression into an execution of QueryIterators. QC QueryEngineMain QueryEngineMainQuadSame as QueryEngineMain except transform to quads StageBuilderThe stage builder (there is only one) is a library that encapsulates evaluation of a basic graph pattern (BGP). StageGeneratorGenericGeneric - always works - StageGenerator StageGeneratorGenericStarGeneric - always works - StageGenerator. VarFinder