com.bigdata.rdf.sparql.ast.explainhints

Class BottomUpSemanticsExplainHint

java.lang.Object

com.bigdata.rdf.sparql.ast.explainhints.ExplainHint

com.bigdata.rdf.sparql.ast.explainhints.BottomUpSemanticsExplainHint

All Implemented Interfaces:

IExplainHint

public class BottomUpSemanticsExplainHint
extends ExplainHint

Explain hint indicating potential problems caused by the bottom-up evaluation semantics of SPARQL. These could, for instance, be FILTER or BIND expressions referencing variables that are not in scope.

Version:

$Id$

Author:

Michael Schmidt

Nested Class Summary

Nested classes/interfaces inherited from interface com.bigdata.rdf.sparql.ast.explainhints.IExplainHint

IExplainHint.ExplainHintCategory, IExplainHint.ExplainHintSeverity

Constructor Summary

Constructors

Constructor and Description
BottomUpSemanticsExplainHint(IVariable<?> original, IVariable<?> renamed, BOp explainHintASTBase)

Method Summary

Methods inherited from class com.bigdata.rdf.sparql.ast.explainhints.ExplainHint

getExplainHintCategory, getExplainHintDescription, getExplainHintNode, getExplainHintSeverity, getExplainHintType, getHelpLink, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BottomUpSemanticsExplainHint

public BottomUpSemanticsExplainHint(IVariable<?> original,
                            IVariable<?> renamed,
                            BOp explainHintASTBase)