Uses of Interface
org.eclipse.rdf4j.federated.optimizer.FedXOptimizer

Packages that use FedXOptimizer

Package	Description
org.eclipse.rdf4j.federated.optimizer

Uses of FedXOptimizer in org.eclipse.rdf4j.federated.optimizer

Classes in org.eclipse.rdf4j.federated.optimizer that implement FedXOptimizer

Modifier and Type	Class	Description
class	ExclusiveTupleExprOptimizer	A specialized optimizer which identifies and marks ExclusiveTupleExpr.
class	FilterOptimizer	Filter optimizer to push down FILTER expressions as far as possible.
class	GenericInfoOptimizer	Generic 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)
class	LimitOptimizer	An optimizer that attempts to push upper limits into BGPs of the query.
class	ServiceOptimizer	Optimizer for SERVICE nodes.
class	StatementGroupAndJoinOptimizer	Optimizer with the following tasks: 1.
class	UnionOptimizer	Optimizer to flatten the UNION operations.