| Interface | Description |
|---|---|
| AggregateOperator |
An operator that returns aggregates values.
|
| GraphPatternGroupable | Deprecated
since 3.2.
|
| QueryModelNode |
Main interface for all query model nodes.
|
| QueryModelVisitor<X extends Exception> |
An interface for query model visitors, implementing the Visitor pattern.
|
| TupleExpr |
An expression that evaluates to RDF tuples.
|
| UpdateExpr |
An expression that executes an update.
|
| ValueExpr |
An expressions that evaluates to Value objects.
|
| VariableScopeChange |
QueryModelNodes that can constitute a variable scope change (such as group graph patterns, subselects, etc). |
| Class | Description |
|---|---|
| AbstractAggregateOperator |
Base class for shared functionality of aggregate operators (e.g.
|
| AbstractQueryModelNode |
Base implementation of
QueryModelNode. |
| Add | |
| AggregateOperatorBase | Deprecated
since 2.0.
|
| And |
A boolean AND operator operating on two boolean expressions.
|
| ArbitraryLengthPath |
A tuple expression that matches a path of arbitrary length against an RDF graph.
|
| Avg |
The AVG operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates.
|
| BinaryTupleOperator |
An abstract superclass for binary tuple operators which, by definition, has two arguments.
|
| BinaryValueOperator |
An abstract superclass for binary value operators which, by definition, has two arguments.
|
| BindingSetAssignment | |
| BNodeGenerator |
A BNode generator, which generates a new BNode each time it needs to supply a value.
|
| Bound |
The BOUND function, as defined in SPARQL Query Language
for RDF; checks if a variable is bound.
|
| Clear | |
| Coalesce | |
| Compare |
A comparison between two values.
|
| CompareAll | |
| CompareAny | |
| CompareSubQueryValueOperator | |
| Copy | |
| Count | |
| Create | |
| Datatype |
The DATATYPE function, as defined in SPARQL Query
Language for RDF.
|
| DeleteData | |
| DescribeOperator | |
| 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.
|
| Distinct | |
| EmptySet |
A tuple expression that contains zero solutions.
|
| Exists |
Checks whether the wrapped Query produces any results.
|
| Extension |
An extension operator that can be used to add bindings to solutions whose values are defined by
value expressions. |
| ExtensionElem | |
| Filter |
The FILTER operator, as defined in SPARQL Query
Language for RDF.
|
| FunctionCall |
A call to an (external) function that operates on zero or more arguments.
|
| 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.
|
| GroupConcat |
The GROUP_CONCAT operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
|
| GroupElem |
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.
|
| If |
The IF function, as defined in SPARQL 1.1 Query.
|
| In |
Checks whether a certain value is contained in a set of results produced by a query.
|
| InsertData | |
| Intersection |
The INTERSECT set operator, which returns the intersection of the result sets of two tuple expressions.
|
| IRIFunction |
The IRI function, as defined in SPARQL 1.1 Query Language
for RDF.
|
| IsBNode | |
| IsLiteral | |
| IsNumeric |
IsNumeric - Boolean operator determining if the supplied expression represents a numeric value.
|
| IsResource | |
| IsURI | |
| Join |
A natural join between two tuple expressions.
|
| Label |
The LABEL function, which selects the label of literals.
|
| Lang |
The LANG function, as defined in SPARQL Query Language for
RDF.
|
| LangMatches |
Checks whether a language tag (e.g.
|
| LeftJoin |
The LeftJoin operator, as defined in SPARQL Query
Language for RDF.
|
| Like |
Compares the string representation of a value expression to a pattern.
|
| ListMemberOperator |
ValueOperator that verifies if the first of its arguments occurs in any of the subsequent arguments.
|
| Load | |
| LocalName |
The LOCAL NAME function, which selects the local name of URIs.
|
| MathExpr |
A mathematical expression consisting an operator and two arguments.
|
| Max | |
| Min | |
| Modify | |
| Move | |
| MultiProjection |
A "multi-projection" that can produce multiple solutions from a single set of bindings.
|
| Namespace |
The NAMESPACE function, which selects the namespace of URIs.
|
| NAryValueOperator |
An abstract superclass for N-ary value operators.
|
| Not |
A boolean NOT operator operating on a boolean expressions.
|
| Or |
A boolean OR operator operating on two boolean expressions.
|
| Order |
An order operator that can be used to order bindings as specified by a set of value expressions.
|
| OrderElem | |
| Projection |
A generalized projection (allowing the bindings to be renamed) on a tuple expression.
|
| ProjectionElem | |
| ProjectionElemList | |
| QueryModelNodeBase | Deprecated
since 2.0.
|
| QueryRoot |
A semantics-less query model node that is used as the root of query model trees.
|
| Reduced | |
| Regex |
Compares the string representation of a value expression to a pattern.
|
| SameTerm |
Checks RDF term equality.
|
| Sample |
The SAMPLE operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
|
| Service |
The SERVICE keyword as defined in SERVICE
definition.
|
| SingletonSet |
A tuple expression that contains exactly one solution with zero bindings.
|
| Slice |
The SLICE operator, as defined in SPARQL Query
Language for RDF.
|
| StatementPattern |
A tuple expression that matches a statement pattern against an RDF graph.
|
| Str |
The STR function, as defined in SPARQL Query Language for
RDF; returns the label of literals or the string representation of URIs.
|
| SubQueryValueOperator | |
| Sum |
The SUM operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
|
| TripleRef |
Triple lookup reference.
|
| TupleFunctionCall |
A call to a TupleFunction.
|
| UnaryTupleOperator |
An abstract superclass for unary tuple operators which, by definition, has one argument.
|
| UnaryValueOperator |
An abstract superclass for unary value operators which, by definition, has one argument.
|
| Union |
The UNION set operator, which return the union of the result sets of two tuple expressions.
|
| ValueConstant |
A ValueExpr with a constant value.
|
| ValueExprTripleRef | |
| Var |
A variable that can contain a Value.
|
| ZeroLengthPath |
A tuple expression that matches a path of length zero against an RDF graph.
|
| Enum | Description |
|---|---|
| Compare.CompareOp | |
| MathExpr.MathOp | |
| StatementPattern.Scope |
Indicates the scope of the statement pattern.
|
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