Uses of Interface
org.eclipse.rdf4j.federated.optimizer.FedXOptimizer
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Packages that use FedXOptimizer Package Description org.eclipse.rdf4j.federated.optimizer -
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Uses of FedXOptimizer in org.eclipse.rdf4j.federated.optimizer
Classes in org.eclipse.rdf4j.federated.optimizer that implement FedXOptimizer Modifier and Type Class Description classExclusiveTupleExprOptimizerA specialized optimizer which identifies and marksExclusiveTupleExpr.classFilterOptimizerFilter optimizer to push down FILTER expressions as far as possible.classGenericInfoOptimizerGeneric 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)classLimitOptimizerAn optimizer that attempts to push upper limits into BGPs of the query.classServiceOptimizerOptimizer for SERVICE nodes.classStatementGroupAndJoinOptimizerOptimizer with the following tasks: 1.classUnionOptimizerOptimizer to flatten the UNION operations.
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