org.eclipse.rdf4j.query.algebra.evaluation

Interface QueryOptimizer

All Known Implementing Classes:

BindingAssigner, CompareOptimizer, ConjunctiveConstraintSplitter, ConstantOptimizer, DisjunctiveConstraintOptimizer, EmptyPatternOptimizer, FederationJoinOptimizer, FilterOptimizer, IterativeEvaluationOptimizer, OrderLimitOptimizer, OwnedTupleExprPruner, PrepareOwnedTupleExpr, QueryJoinOptimizer, QueryModelNormalizer, QueryModelPruner, QueryModelPruner, QueryMultiJoinOptimizer, QueryOptimizerList, RegexAsStringFunctionOptimizer, SameTermFilterOptimizer, SpinFunctionInterpreter, SpinMagicPropertyInterpreter

public interface QueryOptimizer

Interface used by StrictEvaluationStrategy prior to evalutating the query.

Author:

James Leigh, Arjohn Kampman

Method Summary

Modifier and Type	Method and Description
void	optimize(TupleExpr tupleExpr, Dataset dataset, BindingSet bindings)

Method Detail

optimize

void optimize(TupleExpr tupleExpr,
              Dataset dataset,
              BindingSet bindings)