Class CheckStatementPattern

java.lang.Object
org.eclipse.rdf4j.federated.algebra.CheckStatementPattern
All Implemented Interfaces:
Serializable, Cloneable, BoundJoinTupleExpr, FedXTupleExpr, QueryRef, StatementTupleExpr, VariableExpr, QueryModelNode, TupleExpr

public class CheckStatementPattern extends Object implements StatementTupleExpr, BoundJoinTupleExpr
A statement pattern with no free variables when provided with some particular BindingSet in evaluate. For evaluation a boolean ASK query is performed. Wraps a StatementTupleExpr
Author:
Andreas Schwarte
See Also: