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

Class SubordCompositeTableLookupStrategyFactory

java.lang.Object

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

All Implemented Interfaces:

SubordTableLookupStrategyFactory

public class SubordCompositeTableLookupStrategyFactory
extends Object
implements SubordTableLookupStrategyFactory

Index lookup strategy for subqueries.

Field Summary

Fields

Modifier and Type	Field	Description
static final EPTypeClass	EPTYPE
protected final CompositeIndexQuery	innerIndexQuery

Constructor Summary

Constructors

Constructor	Description
SubordCompositeTableLookupStrategyFactory(boolean isNWOnTrigger, int numStreams, String[] expressions, ExprEvaluator hashEval, QueryGraphValueEntryRange[] rangeEvals)

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

innerIndexQuery

protected final CompositeIndexQuery innerIndexQuery

Constructor Details

SubordCompositeTableLookupStrategyFactory

public SubordCompositeTableLookupStrategyFactory(boolean isNWOnTrigger,
 int numStreams,
 String[] expressions,
 ExprEvaluator hashEval,
 QueryGraphValueEntryRange[] rangeEvals)

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