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.algebra | |
org.eclipse.rdf4j.sail.federation.optimizers |
Modifier and Type | Class and Description |
---|---|
class |
PrecompiledQueryNode
Node representing a precompiled query.
|
Modifier and Type | Class and Description |
---|---|
class |
DescribeOperator |
class |
Distinct |
class |
Extension
An extension operator that can be used to add bindings to solutions whose values are defined by
value expressions . |
class |
Filter
The FILTER operator, as defined in SPARQL Query
Language for RDF.
|
class |
Group
A tuple operator that groups tuples that have a specific set of equivalent variable bindings, and that can apply
aggregate functions on the grouped results.
|
class |
MultiProjection
A "multi-projection" that can produce multiple solutions from a single set of bindings.
|
class |
Order
An order operator that can be used to order bindings as specified by a set of value expressions.
|
class |
Projection
A generalized projection (allowing the bindings to be renamed) on a tuple expression.
|
class |
QueryRoot
A semantics-less query model node that is used as the root of query model trees.
|
class |
Reduced |
class |
Service
The SERVICE keyword as defined in SERVICE
definition.
|
class |
Slice
The SLICE operator, as defined in SPARQL Query
Language for RDF.
|
Modifier and Type | Method and Description |
---|---|
UnaryTupleOperator |
UnaryTupleOperator.clone() |
Modifier and Type | Method and Description |
---|---|
CloseableIteration<BindingSet,QueryEvaluationException> |
StrictEvaluationStrategy.evaluate(UnaryTupleOperator expr,
BindingSet bindings) |
protected void |
QueryModelNormalizer.meetUnaryTupleOperator(UnaryTupleOperator node) |
protected void |
EvaluationStatistics.CardinalityCalculator.meetUnaryTupleOperator(UnaryTupleOperator node) |
Modifier and Type | Method and Description |
---|---|
protected void |
QueryModelNodeReplacer.meetUnaryTupleOperator(UnaryTupleOperator node)
Deprecated.
|
protected void |
AbstractQueryModelVisitor.meetUnaryTupleOperator(UnaryTupleOperator node)
Method called by all meet methods with a
UnaryTupleOperator node as argument. |
Modifier and Type | Class and Description |
---|---|
class |
OwnedTupleExpr
Indicates that the argument should be evaluated in a particular member.
|
Modifier and Type | Method and Description |
---|---|
protected void |
FederationJoinOptimizer.meetUnaryTupleOperator(UnaryTupleOperator node)
Deprecated.
|
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