com.espertech.esper.epl.lookup
Class SubordInKeywordSingleTableLookupStrategyFactory

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

All Implemented Interfaces:

SubordTableLookupStrategyFactory

public class SubordInKeywordSingleTableLookupStrategyFactory
extends java.lang.Object
implements SubordTableLookupStrategyFactory

Index lookup strategy for subqueries.

Field Summary

protected ExprEvaluator[]	evaluators
protected boolean	isNWOnTrigger
protected LookupStrategyDesc	strategyDesc
protected int	streamCountOuter

Constructor Summary

SubordInKeywordSingleTableLookupStrategyFactory(boolean isNWOnTrigger, int streamCountOuter, ExprNode[] exprNodes)

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

evaluators

protected final ExprEvaluator[] evaluators

isNWOnTrigger

protected boolean isNWOnTrigger

streamCountOuter

protected int streamCountOuter

strategyDesc

protected final LookupStrategyDesc strategyDesc

Constructor Detail

SubordInKeywordSingleTableLookupStrategyFactory

public SubordInKeywordSingleTableLookupStrategyFactory(boolean isNWOnTrigger,
                                                       int streamCountOuter,
                                                       ExprNode[] exprNodes)

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