com.espertech.esper.epl.lookup
Class SubordInKeywordMultiTableLookupStrategyFactory

java.lang.Object
  com.espertech.esper.epl.lookup.SubordInKeywordMultiTableLookupStrategyFactory

All Implemented Interfaces:

SubordTableLookupStrategyFactory

public class SubordInKeywordMultiTableLookupStrategyFactory
extends java.lang.Object
implements SubordTableLookupStrategyFactory

Index lookup strategy for subqueries.

Field Summary

protected ExprEvaluator	evaluator
protected boolean	isNWOnTrigger
protected LookupStrategyDesc	strategyDesc
protected int	streamCountOuter

Constructor Summary

SubordInKeywordMultiTableLookupStrategyFactory(boolean isNWOnTrigger, int streamCountOuter, ExprNode exprNode)

Method Summary

SubordTableLookupStrategy	makeStrategy(EventTable[] eventTable, VirtualDWView vdw)
java.lang.String	toQueryPlan()

Methods inherited from class java.lang.Object

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

Field Detail

evaluator

protected final ExprEvaluator evaluator

isNWOnTrigger

protected boolean isNWOnTrigger

streamCountOuter

protected int streamCountOuter

strategyDesc

protected final LookupStrategyDesc strategyDesc

Constructor Detail

SubordInKeywordMultiTableLookupStrategyFactory

public SubordInKeywordMultiTableLookupStrategyFactory(boolean isNWOnTrigger,
                                                      int streamCountOuter,
                                                      ExprNode exprNode)

Method Detail

makeStrategy

public SubordTableLookupStrategy makeStrategy(EventTable[] eventTable,
                                              VirtualDWView vdw)

Specified by:

makeStrategy in interface SubordTableLookupStrategyFactory

toQueryPlan

public java.lang.String toQueryPlan()

Specified by:

toQueryPlan in interface SubordTableLookupStrategyFactory