com.espertech.esper.epl.lookup

Class SubordInKeywordSingleTableLookupStrategyFactory

java.lang.Object

com.espertech.esper.epl.lookup.SubordInKeywordSingleTableLookupStrategyFactory

All Implemented Interfaces:

SubordTableLookupStrategyFactory

public class SubordInKeywordSingleTableLookupStrategyFactory
extends Object
implements SubordTableLookupStrategyFactory

Index lookup strategy for subqueries.

Field Summary

Fields

Modifier and Type	Field and Description
protected ExprEvaluator[]	evaluators
protected boolean	isNWOnTrigger
protected LookupStrategyDesc	strategyDesc
protected int	streamCountOuter

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
SubordTableLookupStrategy	makeStrategy(EventTable[] eventTable, VirtualDWView vdw)
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 String toQueryPlan()

Specified by:

toQueryPlan in interface SubordTableLookupStrategyFactory