Uses of Interface
org.eclipse.rdf4j.query.algebra.evaluation.QueryEvaluationStep
Package
Description
Implementations of
relevant to query evaluation.
invalid reference
Iteration
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Uses of QueryEvaluationStep in org.eclipse.rdf4j.federated.evaluation
Modifier and TypeMethodDescriptionFederationEvalStrategy.precompile
(TupleExpr expr, QueryEvaluationContext context) protected QueryEvaluationStep
FederationEvalStrategy.prepare
(FedXArbitraryLengthPath alp, QueryEvaluationContext context) protected QueryEvaluationStep
FederationEvalStrategy.prepare
(FedXZeroLengthPath zlp, QueryEvaluationContext context) protected QueryEvaluationStep
FederationEvalStrategy.prepare
(DescribeOperator operator, QueryEvaluationContext context) protected QueryEvaluationStep
FederationEvalStrategy.prepareExclusiveTupleExpr
(ExclusiveTupleExpr expr, QueryEvaluationContext context) protected QueryEvaluationStep
FederationEvalStrategy.prepareLeftJoin
(FedXLeftJoin leftJoin, QueryEvaluationContext context) FederationEvalStrategy.prepareNaryUnion
(NUnion union, QueryEvaluationContext context) protected QueryEvaluationStep
FederationEvalStrategy.prepareNJoin
(NJoin join, QueryEvaluationContext context) -
Uses of QueryEvaluationStep in org.eclipse.rdf4j.federated.evaluation.join
ModifierConstructorDescriptionHashJoin
(FederationEvalStrategy strategy, CloseableIteration<BindingSet> leftIter, TupleExpr rightArg, QueryEvaluationStep rightPrepared, Set<String> joinVars, BindingSet bindings, QueryInfo queryInfo) -
Uses of QueryEvaluationStep in org.eclipse.rdf4j.federated.evaluation.union
Modifier and TypeFieldDescriptionprotected final QueryEvaluationStep
ParallelUnionOperatorTask.expr
ModifierConstructorDescriptionParallelUnionOperatorTask
(ParallelExecutor<BindingSet> unionControl, QueryEvaluationStep expr, BindingSet bindings) -
Uses of QueryEvaluationStep in org.eclipse.rdf4j.query.algebra.evaluation
Modifier and TypeMethodDescriptionstatic QueryEvaluationStep
QueryEvaluationStep.empty()
static QueryEvaluationStep
QueryEvaluationStep.minimal
(EvaluationStrategy strategy, TupleExpr expr) A fall back implementation that wraps a pre-existing evaluate method on a strategyEvaluationStrategy.precompile
(TupleExpr expr) Prepare a QueryEvaluationStep that tries to do as much work once per query avoiding repeated calls to the same code as much as possible.EvaluationStrategy.precompile
(TupleExpr expr, QueryEvaluationContext context) static QueryEvaluationStep
QueryEvaluationStep.wrap
(QueryEvaluationStep qes, Function<CloseableIteration<BindingSet>, CloseableIteration<BindingSet>> wrap) Wrap an QueryEvalationStep: where we apply a function on every evaluation result of the wrapped EvaluationStep.Modifier and TypeMethodDescriptionstatic QueryEvaluationStep
QueryEvaluationStep.wrap
(QueryEvaluationStep qes, Function<CloseableIteration<BindingSet>, CloseableIteration<BindingSet>> wrap) Wrap an QueryEvalationStep: where we apply a function on every evaluation result of the wrapped EvaluationStep. -
Uses of QueryEvaluationStep in org.eclipse.rdf4j.query.algebra.evaluation.impl
Modifier and TypeMethodDescriptionDefaultEvaluationStrategy.precompile
(TupleExpr expr) DefaultEvaluationStrategy.precompile
(TupleExpr expr, QueryEvaluationContext context) ExtendedEvaluationStrategy.precompile
(TupleExpr expr, QueryEvaluationContext context) Deprecated, for removal: This API element is subject to removal in a future version.TupleFunctionEvaluationStrategy.precompile
(TupleExpr expr, QueryEvaluationContext context) Deprecated, for removal: This API element is subject to removal in a future version.protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(ArbitraryLengthPath alp, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(BinaryTupleOperator expr, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(BindingSetAssignment node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(DescribeOperator node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Difference node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Distinct node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(EmptySet emptySet, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Extension node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Filter node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Group node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Intersection node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Join node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(LeftJoin node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(MultiProjection node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Order node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Projection node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(QueryRoot node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Reduced node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Service service, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(SingletonSet singletonSet, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Slice node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(StatementPattern node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(TripleRef ref, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(TupleFunctionCall expr, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(UnaryTupleOperator expr, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(Union node, QueryEvaluationContext context) protected QueryEvaluationStep
DefaultEvaluationStrategy.prepare
(ZeroLengthPath zlp, QueryEvaluationContext context) protected QueryEvaluationStep
ExtendedEvaluationStrategy.prepare
(TupleFunctionCall expr, QueryEvaluationContext context) Deprecated, for removal: This API element is subject to removal in a future version.protected QueryEvaluationStep
TupleFunctionEvaluationStrategy.prepare
(TupleFunctionCall expr, QueryEvaluationContext context) Deprecated, for removal: This API element is subject to removal in a future version. -
Uses of QueryEvaluationStep in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps
Modifier and TypeClassDescriptionclass
class
A step that prepares the arguments of an Intersection operator before execution.class
final class
class
class
final class
class
class
final class
static class
static class
static class
class
Evaluate the StatementPattern - taking care of graph/datasets - avoiding redoing work every call of evaluate if possible.class
final class
Modifier and TypeMethodDescriptionstatic QueryEvaluationStep
LeftJoinQueryEvaluationStep.supply
(EvaluationStrategy strategy, LeftJoin leftJoin, QueryEvaluationContext context) static QueryEvaluationStep
SliceQueryEvaluationStep.supply
(Slice slice, QueryEvaluationStep argument) Modifier and TypeMethodDescriptionstatic QueryEvaluationStep
SliceQueryEvaluationStep.supply
(Slice slice, QueryEvaluationStep argument) ModifierConstructorDescriptionIntersectionQueryEvaluationStep
(QueryEvaluationStep leftArg, QueryEvaluationStep rightArg, Supplier<CollectionFactory> cfs) LeftJoinQueryEvaluationStep
(QueryEvaluationStep right, QueryValueEvaluationStep condition, QueryEvaluationStep left, LeftJoin leftJoin, Set<String> optionalVars) MinusQueryEvaluationStep
(QueryEvaluationStep leftQes, QueryEvaluationStep rightQes) OffSetAndLimitQueryEvaluationStep
(long offset, long limit, QueryEvaluationStep argument) OnlyLimitQueryEvaluationStep
(long limit, QueryEvaluationStep argument) OnlyOffsetQueryEvaluationStep
(long offset, QueryEvaluationStep argument) OrderQueryEvaluationStep
(Comparator<BindingSet> cmp, long limit, boolean reduced, QueryEvaluationStep preparedArg, long iterationCacheSyncThreshold) ProjectionQueryEvaluationStep
(Projection projection, QueryEvaluationStep qes, QueryEvaluationContext context) UnionQueryEvaluationStep
(QueryEvaluationStep leftQes, QueryEvaluationStep rightQes) -
Uses of QueryEvaluationStep in org.eclipse.rdf4j.query.algebra.evaluation.impl.evaluationsteps.values
ModifierConstructorDescriptionCompareAllQueryValueEvaluationStep
(QueryValueEvaluationStep arg, CompareAll node, QueryEvaluationStep subquery, QueryEvaluationContext context) CompareAnyValueEvaluationStep
(QueryValueEvaluationStep arg, CompareAny node, QueryEvaluationStep subquery, QueryEvaluationContext context) InValueEvaluationStep
(In node, QueryEvaluationStep subquery, QueryValueEvaluationStep left) -
Uses of QueryEvaluationStep in org.eclipse.rdf4j.query.algebra.evaluation.iterator
Modifier and TypeMethodDescriptionstatic QueryEvaluationStep
FilterIterator.supply
(Filter filter, EvaluationStrategy strategy, QueryEvaluationContext context) Modifier and TypeMethodDescriptionstatic CloseableIteration
<BindingSet> AsyncIteratorBuffer.getInstance
(QueryEvaluationStep iterationPrepared, BindingSet bindings, QueryEvaluationContext context) static CloseableIteration
<BindingSet> AsyncIteratorDirect.getInstance
(QueryEvaluationStep iterationPrepared, BindingSet bindings, QueryEvaluationContext context) static CloseableIteration
<BindingSet> AsyncIteratorReadAhead.getInstance
(QueryEvaluationStep iterationPrepared, BindingSet bindings, QueryEvaluationContext context) static CloseableIteration
<BindingSet> InnerMergeJoinIterator.getInstance
(QueryEvaluationStep leftPrepared, QueryEvaluationStep preparedRight, BindingSet bindings, Comparator<Value> cmp, Function<BindingSet, Value> value, QueryEvaluationContext context) static CloseableIteration
<BindingSet> JoinIterator.getInstance
(QueryEvaluationStep leftPrepared, QueryEvaluationStep preparedRight, BindingSet bindings) static CloseableIteration
<BindingSet> LeftJoinIterator.getInstance
(QueryEvaluationStep left, QueryEvaluationStep prepareRightArg, QueryValueEvaluationStep joinCondition, BindingSet bindings, Set<String> scopeBindingNamse) ModifierConstructorDescriptionBadlyDesignedLeftJoinIterator
(QueryEvaluationStep left, QueryEvaluationStep right, QueryValueEvaluationStep joinCondition, BindingSet inputBindings, Set<String> problemVars) HashJoinIteration
(QueryEvaluationStep left, QueryEvaluationStep right, BindingSet bindings, boolean leftJoin, String[] joinAttributes, QueryEvaluationContext context) JoinIterator
(QueryEvaluationStep leftPrepared, QueryEvaluationStep preparedRight, BindingSet bindings) LeftJoinIterator
(CloseableIteration<BindingSet> leftIter, QueryEvaluationStep prepareRightArg, QueryValueEvaluationStep joinCondition, Set<String> scopeBindingNamse) LeftJoinIterator
(QueryEvaluationStep left, QueryEvaluationStep right, QueryValueEvaluationStep joinCondition, BindingSet bindings, Set<String> scopeBindingNamse)