Package 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	Description
static final EPTypeClass	EPTYPE
protected final ExprEvaluator[]	evaluators
protected final String[]	expressions
protected final boolean	isNWOnTrigger
protected final int	streamCountOuter

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Details

EPTYPE

public static final EPTypeClass EPTYPE

isNWOnTrigger

protected final boolean isNWOnTrigger

streamCountOuter

protected final int streamCountOuter

evaluators

protected final ExprEvaluator[] evaluators

expressions

protected final String[] expressions

Constructor Details

SubordInKeywordSingleTableLookupStrategyFactory

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

Method Details

makeStrategy

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

Specified by:

makeStrategy in interface SubordTableLookupStrategyFactory

toQueryPlan

public String toQueryPlan()

getLookupStrategyDesc

public LookupStrategyDesc getLookupStrategyDesc()

Specified by:

getLookupStrategyDesc in interface SubordTableLookupStrategyFactory