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

Class SubordInKeywordMultiTableLookupStrategyFactory

java.lang.Object

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

All Implemented Interfaces:

SubordTableLookupStrategyFactory

public class SubordInKeywordMultiTableLookupStrategyFactory
extends Object
implements SubordTableLookupStrategyFactory

Index lookup strategy for subqueries.

Field Summary

Fields

Modifier and Type	Field	Description
static final EPTypeClass	EPTYPE
protected final ExprEvaluator	evaluator
protected final String	expression
protected final boolean	isNWOnTrigger
protected final int	streamCountOuter

Constructor Summary

Constructors

Constructor	Description
SubordInKeywordMultiTableLookupStrategyFactory(boolean isNWOnTrigger, int streamCountOuter, ExprEvaluator evaluator, String expression)

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

evaluator

protected final ExprEvaluator evaluator

expression

protected final String expression

Constructor Details

SubordInKeywordMultiTableLookupStrategyFactory

public SubordInKeywordMultiTableLookupStrategyFactory(boolean isNWOnTrigger,
 int streamCountOuter,
 ExprEvaluator evaluator,
 String expression)

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