Uses of Interface
org.eclipse.rdf4j.federated.optimizer.FedXOptimizer
Packages that use FedXOptimizer
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Uses of FedXOptimizer in org.eclipse.rdf4j.federated.optimizer
Classes in org.eclipse.rdf4j.federated.optimizer that implement FedXOptimizerModifier and TypeClassDescriptionclassA specialized optimizer which identifies and marksExclusiveTupleExpr.classFilter optimizer to push down FILTER expressions as far as possible.classGeneric 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)classAn optimizer that attempts to push upper limits into BGPs of the query.classOptimizer for SERVICE nodes.classOptimizer with the following tasks: 1.classOptimizer to flatten the UNION operations.