| Package | Description | 
|---|---|
| org.eclipse.rdf4j.federated.algebra | |
| org.eclipse.rdf4j.query.algebra | Abstract Query Algebra model. | 
| org.eclipse.rdf4j.query.algebra.evaluation.impl | |
| org.eclipse.rdf4j.query.algebra.helpers | |
| org.eclipse.rdf4j.sail.federation.optimizers | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FedXLeftJoin | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DifferenceThe MINUS set operator, which returns the result of the left tuple expression, except for the results that are also
 returned by the right tuple expression. | 
| class  | IntersectionThe INTERSECT set operator, which returns the intersection of the result sets of two tuple expressions. | 
| class  | JoinA natural join between two tuple expressions. | 
| class  | LeftJoinThe LeftJoin operator, as defined in SPARQL Query
 Language for RDF. | 
| class  | UnionThe UNION set operator, which return the union of the result sets of two tuple expressions. | 
| Modifier and Type | Method and Description | 
|---|---|
| BinaryTupleOperator | BinaryTupleOperator. clone() | 
| Modifier and Type | Method and Description | 
|---|---|
| CloseableIteration<BindingSet,QueryEvaluationException> | StrictEvaluationStrategy. evaluate(BinaryTupleOperator expr,
        BindingSet bindings) | 
| protected void | EvaluationStatistics.CardinalityCalculator. meetBinaryTupleOperator(BinaryTupleOperator node) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | QueryModelNodeReplacer. meetBinaryTupleOperator(BinaryTupleOperator node)Deprecated.  | 
| protected void | AbstractQueryModelVisitor. meetBinaryTupleOperator(BinaryTupleOperator node)Method called by all meet methods with a  BinaryTupleOperatornode as argument. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | EvaluationStatistics.CardinalityCalculator. meetBinaryTupleOperator(BinaryTupleOperator node) | 
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