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

protected static class

ConjunctiveConstraintSplitter.ConstraintVisitor

Constructor Summary

ConjunctiveConstraintSplitter()

Method Summary

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