Uses of Package
org.eclipse.rdf4j.federated.optimizer
-
ClassDescriptionGeneric optimizer Tasks: - Collect information (hasUnion, hasFilter, hasService) - Collect all statements in a list (for source selection), do not collect SERVICE expressions - Collect all Join arguments and group them in the NJoin structure for easier optimization (flatten)
-
ClassDescriptionDefault implementation of the
FedXCostModel
Interface for a cost model used inStatementGroupAndJoinOptimizer
.Interface for any FedX optimizerPerform source selection during optimization