Package | Description |
---|---|
org.eclipse.rdf4j.query.algebra |
Query Algebra
|
org.eclipse.rdf4j.query.algebra.evaluation.impl | |
org.eclipse.rdf4j.query.algebra.helpers |
Modifier and Type | Class and Description |
---|---|
class |
AbstractAggregateOperator
Base class for shared functionality of aggregate operators (e.g.
|
class |
AggregateOperatorBase
Deprecated.
since 2.0. Use
AbstractAggregateOperator instead. |
class |
Avg
The AVG operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates.
|
class |
Count |
class |
Datatype
The DATATYPE function, as defined in SPARQL Query
Language for RDF.
|
class |
GroupConcat
The GROUP_CONCAT operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
|
class |
IRIFunction
The IRI function, as defined in SPARQL 1.1 Query Language
for RDF.
|
class |
IsBNode |
class |
IsLiteral |
class |
IsNumeric
IsNumeric - Boolean operator determining if the supplied expression represents a numeric value.
|
class |
IsResource |
class |
IsURI |
class |
Label
The LABEL function, which selects the label of literals.
|
class |
Lang
The LANG function, as defined in SPARQL Query Language for
RDF.
|
class |
Like
Compares the string representation of a value expression to a pattern.
|
class |
LocalName
The LOCAL NAME function, which selects the local name of URIs.
|
class |
Max |
class |
Min |
class |
Namespace
The NAMESPACE function, which selects the namespace of URIs.
|
class |
Not
A boolean NOT operator operating on a boolean expressions.
|
class |
Sample
The SAMPLE operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
|
class |
Str
The STR function, as defined in SPARQL Query Language for
RDF; returns the label of literals or the string representation of URIs.
|
class |
Sum
The SUM operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
|
Modifier and Type | Method and Description |
---|---|
UnaryValueOperator |
UnaryValueOperator.clone() |
Modifier and Type | Method and Description |
---|---|
protected void |
ConstantOptimizer.ConstantVisitor.meetUnaryValueOperator(UnaryValueOperator unaryValueOp) |
Modifier and Type | Method and Description |
---|---|
protected void |
QueryModelNodeReplacer.meetUnaryValueOperator(UnaryValueOperator node)
Deprecated.
|
protected void |
AbstractQueryModelVisitor.meetUnaryValueOperator(UnaryValueOperator node)
Method called by all meet methods with a
UnaryValueOperator node as argument. |
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