com.metamatrix.query.optimizer.relational.rules
Class RuleMergeVirtual

java.lang.Object
  extended by com.metamatrix.query.optimizer.relational.rules.RuleMergeVirtual
All Implemented Interfaces:
OptimizerRule

public final class RuleMergeVirtual
extends java.lang.Object
implements OptimizerRule


Constructor Summary
RuleMergeVirtual()
           
 
Method Summary
 PlanNode execute(PlanNode plan, QueryMetadataInterface metadata, CapabilitiesFinder capFinder, RuleStack rules, AnalysisRecord analysisRecord, CommandContext context)
           
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

RuleMergeVirtual

public RuleMergeVirtual()
Method Detail

execute

public PlanNode execute(PlanNode plan,
                        QueryMetadataInterface metadata,
                        CapabilitiesFinder capFinder,
                        RuleStack rules,
                        AnalysisRecord analysisRecord,
                        CommandContext context)
                 throws QueryPlannerException,
                        QueryMetadataException,
                        MetaMatrixComponentException
Specified by:
execute in interface OptimizerRule
Throws:
QueryPlannerException
QueryMetadataException
MetaMatrixComponentException

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object


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