Uses of Interface
org.eclipse.rdf4j.query.algebra.QueryModelVisitor
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Packages that use QueryModelVisitor Package Description org.eclipse.rdf4j.federated.algebra org.eclipse.rdf4j.federated.optimizer org.eclipse.rdf4j.query.algebra Abstract Query Algebra model.org.eclipse.rdf4j.query.algebra.evaluation.impl org.eclipse.rdf4j.query.algebra.evaluation.optimizer org.eclipse.rdf4j.query.algebra.helpers org.eclipse.rdf4j.query.algebra.helpers.collectors org.eclipse.rdf4j.query.parser.sparql The rdf4j SPARQL 1.1 parser.org.eclipse.rdf4j.queryrender This package contains classes for working with RDF4J query objects.org.eclipse.rdf4j.queryrender.sparql org.eclipse.rdf4j.queryrender.sparql.experimental This package contains classes for rendering RDF4J query objects as SPARQL queries. -
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Uses of QueryModelVisitor in org.eclipse.rdf4j.federated.algebra
Methods in org.eclipse.rdf4j.federated.algebra with parameters of type QueryModelVisitor Modifier and Type Method Description <X extends Exception>
voidBoundFiltersNode. visit(QueryModelVisitor<X> visitor)static <X extends Exception>
voidBoundFiltersNode. visit(QueryModelVisitor<X> visitor, BindingSet boundFilters)<X extends Exception>
voidCheckStatementPattern. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidConjunctiveFilterExpr. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidEmptyStatementPattern. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidExclusiveGroup. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidFedXService. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidFedXStatementPattern. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidFilterExpr. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidNJoin. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidNTuple. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidNUnion. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidPassThroughTupleExpr. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidSingleSourceQuery. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidStatementSource. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidBoundFiltersNode. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidCheckStatementPattern. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidConjunctiveFilterExpr. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidExclusiveGroup. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidFedXService. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidFedXStatementPattern. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidFilterExpr. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidNTuple. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidPassThroughTupleExpr. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidSingleSourceQuery. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidStatementSource. visitChildren(QueryModelVisitor<X> visitor) -
Uses of QueryModelVisitor in org.eclipse.rdf4j.federated.optimizer
Classes in org.eclipse.rdf4j.federated.optimizer that implement QueryModelVisitor Modifier and Type Class Description classExclusiveTupleExprOptimizerA specialized optimizer which identifies and marksExclusiveTupleExpr.classFilterOptimizerFilter optimizer to push down FILTER expressions as far as possible.protected static classFilterOptimizer.FilterBindingFinderprotected static classFilterOptimizer.FilterExprInsertVisitorprotected static classFilterOptimizer.VarFinderclassGenericInfoOptimizerGeneric optimizer Tasks: - Collect information (hasUnion, hasFilter, hasService) - Collect all statements in a list (for source selection), do not collect SERVICE expressions - Collect all Join arguments and group them in the NJoin structure for easier optimization (flatten)classLimitOptimizerAn optimizer that attempts to push upper limits into BGPs of the query.classServiceOptimizerOptimizer for SERVICE nodes.classStatementGroupAndJoinOptimizerOptimizer with the following tasks: 1.classUnionOptimizerOptimizer to flatten the UNION operations. -
Uses of QueryModelVisitor in org.eclipse.rdf4j.query.algebra
Methods in org.eclipse.rdf4j.query.algebra with parameters of type QueryModelVisitor Modifier and Type Method Description <X extends Exception>
voidAdd. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidAggregateFunctionCall. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidAnd. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidArbitraryLengthPath. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidAvg. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidBindingSetAssignment. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidBNodeGenerator. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidBound. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidClear. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidCoalesce. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidCompare. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidCompareAll. visit(QueryModelVisitor<X> visitor)Deprecated, for removal: This API element is subject to removal in a future version.<X extends Exception>
voidCompareAny. visit(QueryModelVisitor<X> visitor)Deprecated, for removal: This API element is subject to removal in a future version.<X extends Exception>
voidCopy. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidCount. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidCreate. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidDatatype. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidDeleteData. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidDescribeOperator. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidDifference. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidDistinct. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidEmptySet. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidExists. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidExtension. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidExtensionElem. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidFilter. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidFunctionCall. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidGroup. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidGroupConcat. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidGroupElem. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIf. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIn. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidInsertData. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIntersection. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIRIFunction. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIsBNode. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIsLiteral. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIsNumeric. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIsResource. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidIsURI. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidJoin. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidLabel. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidLang. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidLangMatches. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidLeftJoin. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidLike. visit(QueryModelVisitor<X> visitor)Deprecated, for removal: This API element is subject to removal in a future version.<X extends Exception>
voidListMemberOperator. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidLoad. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidLocalName. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidMathExpr. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidMax. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidMin. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidModify. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidMove. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidMultiProjection. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidNamespace. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidNot. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidOr. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidOrder. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidOrderElem. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidProjection. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidProjectionElem. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidProjectionElemList. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidQueryModelNode. visit(QueryModelVisitor<X> visitor)Visits this node.<X extends Exception>
voidQueryRoot. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidReduced. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidRegex. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidSameTerm. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidSample. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidService. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidSingletonSet. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidSlice. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidStatementPattern. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidStr. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidSum. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidTripleRef. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidTupleFunctionCall. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidUnion. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidValueConstant. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidValueExprTripleRef. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidVar. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidZeroLengthPath. visit(QueryModelVisitor<X> visitor)<X extends Exception>
voidAbstractQueryModelNode. visitChildren(QueryModelVisitor<X> visitor)Dummy implementation ofQueryModelNode.visitChildren(org.eclipse.rdf4j.query.algebra.QueryModelVisitor<X>)that does nothing.<X extends Exception>
voidAdd. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidArbitraryLengthPath. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidBinaryTupleOperator. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidBinaryValueOperator. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidBindingSetAssignment. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidBNodeGenerator. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidBound. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidClear. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidCompareSubQueryValueOperator. visitChildren(QueryModelVisitor<X> visitor)Deprecated, for removal: This API element is subject to removal in a future version.<X extends Exception>
voidCopy. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidCreate. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidDeleteData. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidEmptySet. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidExtension. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidExtensionElem. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidFilter. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidFunctionCall. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidGroup. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidGroupElem. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidIf. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidInsertData. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidLeftJoin. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidLoad. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidModify. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidMove. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidMultiProjection. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidNAryValueOperator. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidOrder. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidOrderElem. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidProjection. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidProjectionElem. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidProjectionElemList. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidQueryModelNode. visitChildren(QueryModelVisitor<X> visitor)Visits the children of this node.<X extends Exception>
voidRegex. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidService. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidSingletonSet. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidStatementPattern. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidSubQueryValueOperator. visitChildren(QueryModelVisitor<X> visitor)Deprecated, for removal: This API element is subject to removal in a future version.<X extends Exception>
voidTripleRef. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidTupleFunctionCall. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidUnaryTupleOperator. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidUnaryValueOperator. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidValueConstant. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidValueExprTripleRef. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidVar. visitChildren(QueryModelVisitor<X> visitor)<X extends Exception>
voidZeroLengthPath. visitChildren(QueryModelVisitor<X> visitor) -
Uses of QueryModelVisitor in org.eclipse.rdf4j.query.algebra.evaluation.impl
Classes in org.eclipse.rdf4j.query.algebra.evaluation.impl that implement QueryModelVisitor Modifier and Type Class Description protected static classBindingAssigner.VarVisitorDeprecated, for removal: This API element is subject to removal in a future version.protected static classCompareOptimizer.CompareVisitorDeprecated, for removal: This API element is subject to removal in a future version.protected static classConjunctiveConstraintSplitter.ConstraintVisitorDeprecated, for removal: This API element is subject to removal in a future version.protected classConstantOptimizer.ConstantVisitorDeprecated, for removal: This API element is subject to removal in a future version.protected classConstantOptimizer.VarNameCollectorDeprecated, for removal: This API element is subject to removal in a future version.protected static classDisjunctiveConstraintOptimizer.OrSameTermOptimizerDeprecated, for removal: This API element is subject to removal in a future version.protected static classEvaluationStatistics.CardinalityCalculatorprotected static classFilterOptimizer.DeMergeFilterFinderDeprecated, for removal: This API element is subject to removal in a future version.protected static classFilterOptimizer.FilterFinderDeprecated, for removal: This API element is subject to removal in a future version.protected static classFilterOptimizer.FilterRelocatorDeprecated, for removal: This API element is subject to removal in a future version.protected static classFilterOptimizer.MergeFilterFinderDeprecated, for removal: This API element is subject to removal in a future version.protected static classIterativeEvaluationOptimizer.IEOVisitorDeprecated, for removal: This API element is subject to removal in a future version.protected static classOrderLimitOptimizer.OrderOptimizerDeprecated, for removal: This API element is subject to removal in a future version.protected classQueryJoinOptimizer.JoinVisitorDeprecated.This class is protected for historic reasons only, and will be made private in a future major release.classQueryModelNormalizerDeprecated, for removal: This API element is subject to removal in a future version.since 4.1.0.protected static classQueryModelPruner.TreeSanitizerDeprecated.protected classRegexAsStringFunctionOptimizer.RegexAsStringFunctionVisitorDeprecated, for removal: This API element is subject to removal in a future version.protected static classSameTermFilterOptimizer.BindingSetAssignmentCollectorDeprecated, for removal: This API element is subject to removal in a future version.protected static classSameTermFilterOptimizer.SameTermFilterVisitorDeprecated, for removal: This API element is subject to removal in a future version.protected static classSameTermFilterOptimizer.VarBinderDeprecated, for removal: This API element is subject to removal in a future version.protected static classSameTermFilterOptimizer.VarRenamerDeprecated, for removal: This API element is subject to removal in a future version.protected static classTupleFunctionEvaluationStatistics.TupleFunctionCardinalityCalculator -
Uses of QueryModelVisitor in org.eclipse.rdf4j.query.algebra.evaluation.optimizer
Classes in org.eclipse.rdf4j.query.algebra.evaluation.optimizer that implement QueryModelVisitor Modifier and Type Class Description classQueryModelNormalizerOptimizerA query optimizer that (partially) normalizes query models to a canonical form. -
Uses of QueryModelVisitor in org.eclipse.rdf4j.query.algebra.helpers
Classes in org.eclipse.rdf4j.query.algebra.helpers that implement QueryModelVisitor Modifier and Type Class Description classAbstractQueryModelVisitor<X extends Exception>Base class forQueryModelVisitors.classAbstractSimpleQueryModelVisitor<X extends Exception>Base class forQueryModelVisitors.classBGPCollector<X extends Exception>Deprecated, for removal: This API element is subject to removal in a future version.classQueryModelNodeReplacerDeprecated.classQueryModelTreePrinterQueryModelVisitor implementation that "prints" a tree representation of a query model.classQueryModelTreeToGenericPlanNodeConvert TupleExpr (QueryModelNode) to GenericPlanNode for the Query.explain(...) feature.classQueryModelVisitorBase<X extends Exception>Deprecated.since 2.0.classStatementPatternCollectorDeprecated, for removal: This API element is subject to removal in a future version.classStatementPatternVisitorclassVarNameCollectorDeprecated, for removal: This API element is subject to removal in a future version.Constructors in org.eclipse.rdf4j.query.algebra.helpers with parameters of type QueryModelVisitor Constructor Description BGPCollector(QueryModelVisitor<X> visitor)Deprecated, for removal: This API element is subject to removal in a future version. -
Uses of QueryModelVisitor in org.eclipse.rdf4j.query.algebra.helpers.collectors
Classes in org.eclipse.rdf4j.query.algebra.helpers.collectors that implement QueryModelVisitor Modifier and Type Class Description classStatementPatternCollectorAn efficient QueryModelVisitor that collects StatementPattern's from a query model.classVarNameCollectorA QueryModelVisitor that collects the names of (non-constant) variables that are used in a query model. -
Uses of QueryModelVisitor in org.eclipse.rdf4j.query.parser.sparql
Classes in org.eclipse.rdf4j.query.parser.sparql that implement QueryModelVisitor Modifier and Type Class Description classTripleRefCollectorprotected classTupleExprBuilder.SameTermCollectorprotected classTupleExprBuilder.VarCollector -
Uses of QueryModelVisitor in org.eclipse.rdf4j.queryrender
Classes in org.eclipse.rdf4j.queryrender that implement QueryModelVisitor Modifier and Type Class Description classBaseTupleExprRendererBase class for rendering RDF4J query API objects into strings. -
Uses of QueryModelVisitor in org.eclipse.rdf4j.queryrender.sparql
Classes in org.eclipse.rdf4j.queryrender.sparql that implement QueryModelVisitor Modifier and Type Class Description classContextCollectorVisitor implementation for the query algebra which walks the tree and figures out the context for nodes in the algebra.classSparqlTupleExprRendererExtends the BaseTupleExprRenderer to provide support for rendering tuple expressions as SPARQL queries. -
Uses of QueryModelVisitor in org.eclipse.rdf4j.queryrender.sparql.experimental
Classes in org.eclipse.rdf4j.queryrender.sparql.experimental that implement QueryModelVisitor Modifier and Type Class Description classSparqlQueryRendererAn alternative implementation of the SPARQL query renderer (more complete than the defaultSPARQLQueryRenderer)
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