Package org.eclipse.rdf4j.federated.optimizer

Class FilterOptimizer.FilterExprInsertVisitor

java.lang.Object

org.eclipse.rdf4j.query.algebra.helpers.AbstractSimpleQueryModelVisitor<OptimizationException>

org.eclipse.rdf4j.federated.optimizer.FilterOptimizer.FilterExprInsertVisitor

All Implemented Interfaces:

QueryModelVisitor<OptimizationException>

Enclosing class:

FilterOptimizer

protected static class FilterOptimizer.FilterExprInsertVisitor
extends AbstractSimpleQueryModelVisitor<OptimizationException>

Field Summary

Fields

Modifier and Type	Field	Description
protected int	added
protected FilterExpr	filterExpr
protected boolean	isStatic

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FilterExprInsertVisitor()

Method Summary

Modifier and Type	Method	Description
boolean	canRemove()
void	initialize(FilterExpr filterExpr)
void	meet(Difference node)
void	meet(LeftJoin node)
void	meet(Union node)
void	meetOther(QueryModelNode node)
boolean	shouldAddFilter(FilterTuple filterTuple)

Methods inherited from class org.eclipse.rdf4j.query.algebra.helpers.AbstractSimpleQueryModelVisitor

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, 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, meetNAryValueOperator, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator, meetUnsupported, meetUpdateExpr

Methods inherited from class java.lang.Object

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

Field Details

filterExpr

protected FilterExpr filterExpr

added

protected int added

isStatic

protected boolean isStatic

Constructor Details

FilterExprInsertVisitor

protected FilterExprInsertVisitor()

Method Details

initialize

public void initialize(FilterExpr filterExpr)

canRemove

public boolean canRemove()

meet

public void meet(LeftJoin node)

Specified by:

meet in interface QueryModelVisitor<OptimizationException>

Overrides:

meet in class AbstractSimpleQueryModelVisitor<OptimizationException>

meet

public void meet(Union node)

Specified by:

meet in interface QueryModelVisitor<OptimizationException>

Overrides:

meet in class AbstractSimpleQueryModelVisitor<OptimizationException>

meet

public void meet(Difference node)

Specified by:

meet in interface QueryModelVisitor<OptimizationException>

Overrides:

meet in class AbstractSimpleQueryModelVisitor<OptimizationException>

meetOther

public void meetOther(QueryModelNode node)

Specified by:

meetOther in interface QueryModelVisitor<OptimizationException>

Overrides:

meetOther in class AbstractSimpleQueryModelVisitor<OptimizationException>

shouldAddFilter

public boolean shouldAddFilter(FilterTuple filterTuple)