Uses of Interface
org.eclipse.rdf4j.federated.algebra.QueryRef

Packages that use QueryRef

Package	Description
org.eclipse.rdf4j.federated.algebra

Uses of QueryRef in org.eclipse.rdf4j.federated.algebra

Subinterfaces of QueryRef in org.eclipse.rdf4j.federated.algebra

Modifier and Type	Interface	Description
interface	ExclusiveTupleExpr	Interface representing nodes that can exclusively be evaluated at a single StatementSource.
interface	ExclusiveTupleExprRenderer	A specialization of ExclusiveTupleExpr which provides definitions how the expressions can be rendered to a sub-query.
interface	FedXTupleExpr	Interface marking known FedX algebra nodes.
interface	StatementTupleExpr	Interface for any expression that can be evaluated

Classes in org.eclipse.rdf4j.federated.algebra that implement QueryRef

Modifier and Type	Class	Description
class	CheckStatementPattern	A statement pattern with no free variables when provided with some particular BindingSet in evaluate.
class	EmptyNJoin	Algebra construct representing an empty join.
class	EmptyNUnion	Algebra construct representing an empty union.
class	ExclusiveArbitraryLengthPath	An ArbitraryLengthPath node which can be evaluated at a single node.
class	ExclusiveGroup	Represents a group of ExclusiveTupleExpr that can only produce results at a single endpoint, the StatementSource.
class	ExclusiveStatement	Represents a StatementPattern that can only produce results at a single endpoint, the owner.
class	FederatedDescribeOperator	Specialized DescribeOperator Node for maintaining QueryInfo.
class	FedXArbitraryLengthPath	A specialization of ArbitraryLengthPath to maintain the QueryInfo
class	FedXStatementPattern	Base class providing all common functionality for FedX StatementPatterns
class	FedXZeroLengthPath	A specialization of ZeroLengthPath that keeps track of QueryInfo and statement sources.
class	NJoin	A tuple expression that represents an nary-Join.
class	NTuple	Base class for any nary-tuple expression
class	NUnion	A tuple expression that represents an nary-Union.
class	PassThroughTupleExpr	Marker TupleExpr that is used from FedXTupleQuery.evaluate(TupleQueryResultHandler) to allow for passing through of results to the handler.
class	SingleSourceQuery	A query which has a single relevant source.
class	StatementSourcePattern	Represents statements that can produce results at a some particular endpoints, the statement sources.