com.espertech.esper.epl.expression.subquery

Class SubselectEvalStrategyNRExistsWGroupByWHaving

java.lang.Object

com.espertech.esper.epl.expression.subquery.SubselectEvalStrategyNRExistsWGroupByWHaving

All Implemented Interfaces:

SubselectEvalStrategyNR

public class SubselectEvalStrategyNRExistsWGroupByWHaving
extends Object
implements SubselectEvalStrategyNR

Constructor Summary

Constructors

Constructor and Description
SubselectEvalStrategyNRExistsWGroupByWHaving(ExprEvaluator havingEval)

Method Summary

Modifier and Type	Method and Description
Object	evaluate(EventBean[] eventsPerStream, boolean isNewData, Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext, AggregationService aggregationServiceAnyPartition) Evaluate.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubselectEvalStrategyNRExistsWGroupByWHaving

public SubselectEvalStrategyNRExistsWGroupByWHaving(ExprEvaluator havingEval)

Method Detail

evaluate

public Object evaluate(EventBean[] eventsPerStream,
                       boolean isNewData,
                       Collection<EventBean> matchingEvents,
                       ExprEvaluatorContext exprEvaluatorContext,
                       AggregationService aggregationServiceAnyPartition)

Description copied from interface: SubselectEvalStrategyNR

Evaluate.

Specified by:

evaluate in interface SubselectEvalStrategyNR

Parameters:

eventsPerStream - events per stream

isNewData - true for new data

matchingEvents - prefiltered events

exprEvaluatorContext - expression evaluation context

aggregationServiceAnyPartition - aggregation service or null if none

Returns:

eval result