Package | Description |
---|---|
org.eclipse.rdf4j.query.algebra |
Query Algebra
|
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 |
Difference
The 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 |
Intersection
The INTERSECT set operator, which returns the intersection of the result sets of two tuple expressions.
|
class |
Join
A natural join between two tuple expressions.
|
class |
LeftJoin
The LeftJoin operator, as defined in SPARQL Query
Language for RDF.
|
class |
Union
The 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
BinaryTupleOperator node as argument. |
Modifier and Type | Method and Description |
---|---|
protected void |
EvaluationStatistics.CardinalityCalculator.meetBinaryTupleOperator(BinaryTupleOperator node) |
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