org.openrdf.sail.federation.optimizers
Class PrepareOwnedTupleExpr

java.lang.Object
  org.openrdf.query.algebra.helpers.QueryModelVisitorBase<RepositoryException>
      org.openrdf.sail.federation.optimizers.PrepareOwnedTupleExpr

All Implemented Interfaces:

QueryOptimizer, QueryModelVisitor<RepositoryException>

public class PrepareOwnedTupleExpr
extends QueryModelVisitorBase<RepositoryException>
implements QueryOptimizer

Remove redundent OwnedTupleExpr.

Author:

James Leigh

Constructor Summary

PrepareOwnedTupleExpr()

Method Summary

void	meet(Distinct node)
void	meet(Join node)
void	meet(LeftJoin node)
void	meet(Projection node)
void	meet(Reduced node)
void	meet(StatementPattern node)
void	meetMultiJoin(NaryJoin node)
protected void	meetNode(QueryModelNode node)
void	meetOther(QueryModelNode node)
void	optimize(TupleExpr query, Dataset dataset, BindingSet bindings)

Methods inherited from class org.openrdf.query.algebra.helpers.QueryModelVisitorBase

meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryTupleOperator, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator

Methods inherited from class java.lang.Object

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

Constructor Detail

PrepareOwnedTupleExpr

public PrepareOwnedTupleExpr()

Method Detail

optimize

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

Specified by:

optimize in interface QueryOptimizer

meetOther

public void meetOther(QueryModelNode node)
               throws RepositoryException

Specified by:

meetOther in interface QueryModelVisitor<RepositoryException>

Overrides:

meetOther in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException

meetNode

protected void meetNode(QueryModelNode node)
                 throws RepositoryException

Overrides:

meetNode in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException

meet

public void meet(Distinct node)
          throws RepositoryException

Specified by:

meet in interface QueryModelVisitor<RepositoryException>

Overrides:

meet in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException

meet

public void meet(Reduced node)
          throws RepositoryException

Specified by:

meet in interface QueryModelVisitor<RepositoryException>

Overrides:

meet in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException

meet

public void meet(Projection node)
          throws RepositoryException

Specified by:

meet in interface QueryModelVisitor<RepositoryException>

Overrides:

meet in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException

meet

public void meet(LeftJoin node)
          throws RepositoryException

Specified by:

meet in interface QueryModelVisitor<RepositoryException>

Overrides:

meet in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException

meetMultiJoin

public void meetMultiJoin(NaryJoin node)
                   throws RepositoryException

Throws:

RepositoryException

meet

public void meet(Join node)
          throws RepositoryException

Specified by:

meet in interface QueryModelVisitor<RepositoryException>

Overrides:

meet in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException

meet

public void meet(StatementPattern node)
          throws RepositoryException

Specified by:

meet in interface QueryModelVisitor<RepositoryException>

Overrides:

meet in class QueryModelVisitorBase<RepositoryException>

Throws:

RepositoryException