Interface QueryOptimizer

All Known Implementing Classes:

BindingAssignerOptimizer, BindingSetAssignmentInlinerOptimizer, CompareOptimizer, ConjunctiveConstraintSplitterOptimizer, ConstantOptimizer, DisjunctiveConstraintOptimizer, FilterOptimizer, IterativeEvaluationOptimizer, OrderLimitOptimizer, ParentReferenceChecker, ParentReferenceCleaner, ProjectionRemovalOptimizer, QueryJoinOptimizer, QueryModelNormalizerOptimizer, RegexAsStringFunctionOptimizer, SameTermFilterOptimizer, UnionScopeChangeOptimizer

public interface QueryOptimizer

Interface used by EvaluationStrategys to optimize the TupleExpr prior to evaluating the query.

Author:

James Leigh, Arjohn Kampman

See Also:

• QueryOptimizerPipeline

Method Summary

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

Method Details

optimize

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