Package org.teiid.query.optimizer.relational.rules

Class RuleSubstituteExpressions

java.lang.Object

org.teiid.query.optimizer.relational.rules.RuleSubstituteExpressions

All Implemented Interfaces:

OptimizerRule

public class RuleSubstituteExpressions
extends Object
implements OptimizerRule

Substitutes column references for expressions

Constructor Summary

Constructors

Constructor	Description
RuleSubstituteExpressions()

Method Summary

Modifier and Type	Method	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

RuleSubstituteExpressions

public RuleSubstituteExpressions()

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