org.wikidata.query.rdf.blazegraph.label

Class LabelServicePlacementOptimizer

java.lang.Object

com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer

org.wikidata.query.rdf.blazegraph.label.LabelServicePlacementOptimizer

All Implemented Interfaces:

com.bigdata.rdf.sparql.ast.optimizers.IASTOptimizer

public class LabelServicePlacementOptimizer
extends com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer

Forces LabelService calls to the end of the query.

Constructor Summary

Constructors

Constructor and Description
LabelServicePlacementOptimizer()

Method Summary

Modifier and Type	Method and Description
protected void	optimizeJoinGroup(com.bigdata.rdf.sparql.ast.eval.AST2BOpContext ctx, com.bigdata.rdf.sparql.ast.StaticAnalysis sa, com.bigdata.bop.IBindingSet[] bSets, com.bigdata.rdf.sparql.ast.JoinGroupNode op)

Methods inherited from class com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer

optimize

Methods inherited from class java.lang.Object

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

Constructor Detail

LabelServicePlacementOptimizer

public LabelServicePlacementOptimizer()

Method Detail

optimizeJoinGroup

protected void optimizeJoinGroup(com.bigdata.rdf.sparql.ast.eval.AST2BOpContext ctx,
                                 com.bigdata.rdf.sparql.ast.StaticAnalysis sa,
                                 com.bigdata.bop.IBindingSet[] bSets,
                                 com.bigdata.rdf.sparql.ast.JoinGroupNode op)

Specified by:

optimizeJoinGroup in class com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer