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

Class SubordHashedTableLookupStrategyExprFactory

java.lang.Object

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

All Implemented Interfaces:

SubordTableLookupStrategyFactory

public class SubordHashedTableLookupStrategyExprFactory
extends Object
implements SubordTableLookupStrategyFactory

Index lookup strategy for subqueries.

Field Summary

Fields

Modifier and Type	Field and Description
protected ExprEvaluator	evaluator
protected String[]	expressionTexts
protected boolean	isNWOnTrigger
protected int	numStreamsOuter

Constructor Summary

Constructors

Constructor and Description
SubordHashedTableLookupStrategyExprFactory(String[] expressionTexts, ExprEvaluator evaluator, boolean isNWOnTrigger, int numStreamsOuter)

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

expressionTexts

protected final String[] expressionTexts

evaluator

protected final ExprEvaluator evaluator

isNWOnTrigger

protected final boolean isNWOnTrigger

numStreamsOuter

protected final int numStreamsOuter

Constructor Detail

SubordHashedTableLookupStrategyExprFactory

public SubordHashedTableLookupStrategyExprFactory(String[] expressionTexts,
                                                  ExprEvaluator evaluator,
                                                  boolean isNWOnTrigger,
                                                  int numStreamsOuter)

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