com.espertech.esper.common.internal.epl.lookup

Class SubordInKeywordSingleTableLookupStrategyFactory

java.lang.Object

com.espertech.esper.common.internal.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 String[]	expressions
protected boolean	isNWOnTrigger
protected int	streamCountOuter

Constructor Summary

Constructors

Constructor and Description
SubordInKeywordSingleTableLookupStrategyFactory(boolean isNWOnTrigger, int streamCountOuter, ExprEvaluator[] evaluators, String[] expressions)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

isNWOnTrigger

protected final boolean isNWOnTrigger

streamCountOuter

protected final int streamCountOuter

evaluators

protected final ExprEvaluator[] evaluators

expressions

protected final String[] expressions

Constructor Detail

SubordInKeywordSingleTableLookupStrategyFactory

public SubordInKeywordSingleTableLookupStrategyFactory(boolean isNWOnTrigger,
                                                       int streamCountOuter,
                                                       ExprEvaluator[] evaluators,
                                                       String[] expressions)

Method Detail

makeStrategy

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

Specified by:

makeStrategy in interface SubordTableLookupStrategyFactory

toQueryPlan

public String toQueryPlan()

getLookupStrategyDesc

public LookupStrategyDesc getLookupStrategyDesc()

Specified by:

getLookupStrategyDesc in interface SubordTableLookupStrategyFactory