org.openrdf.query.algebra.evaluation.impl

Class ConjunctiveConstraintSplitter

java.lang.Object

org.openrdf.query.algebra.evaluation.impl.ConjunctiveConstraintSplitter

All Implemented Interfaces:

QueryOptimizer

public class ConjunctiveConstraintSplitter
extends Object
implements QueryOptimizer

Splits conjunctive constraints into seperate constraints.

Author:

Arjohn Kampman

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ConjunctiveConstraintSplitter.ConstraintVisitor

Constructor Summary

Constructors

Constructor and Description
ConjunctiveConstraintSplitter()

Method Summary

Methods

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConjunctiveConstraintSplitter

public ConjunctiveConstraintSplitter()

Method Detail

optimize

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

Specified by:

optimize in interface QueryOptimizer