org.teiid.query.optimizer.relational.rules

Class RulePlanSorts

java.lang.Object

org.teiid.query.optimizer.relational.rules.RulePlanSorts

All Implemented Interfaces:

OptimizerRule

public class RulePlanSorts
extends Object
implements OptimizerRule

Attempts to minimize the cost of sorting operations across the plan. Must be run after output elements are assigned

Constructor Summary

Constructors

Constructor and Description
RulePlanSorts()

Method Summary

Modifier and Type	Method and Description
PlanNode	execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capabilitiesFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RulePlanSorts

public RulePlanSorts()

Method Detail

execute

public PlanNode execute(PlanNode plan,
                        QueryMetadataInterface metadata,
                        CapabilitiesFinder capabilitiesFinder,
                        RuleStack rules,
                        AnalysisRecord analysisRecord,
                        CommandContext context)
                 throws QueryPlannerException,
                        QueryMetadataException,
                        TeiidComponentException

Specified by:

execute in interface OptimizerRule

Throws:

QueryPlannerException

QueryMetadataException

TeiidComponentException

toString

public String toString()

Overrides:

toString in class Object