com.espertech.esper.epl.expression.subquery
Class SubselectEvalStrategyRelOpAny

java.lang.Object
  com.espertech.esper.epl.expression.subquery.SubselectEvalStrategyRelOpAny

All Implemented Interfaces:

SubselectEvalStrategy

public class SubselectEvalStrategyRelOpAny
extends java.lang.Object
implements SubselectEvalStrategy

Strategy for subselects with ">/= ANY".

Constructor Summary

SubselectEvalStrategyRelOpAny(RelationalOpEnum.Computer computer, ExprEvaluator valueExpr, ExprEvaluator selectClause, ExprEvaluator filterExpr)
Ctor.

Method Summary

java.lang.Object

evaluate(EventBean[] eventsPerStream, boolean isNewData, java.util.Collection<EventBean> matchingEvents, ExprEvaluatorContext exprEvaluatorContext) Evaluate.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubselectEvalStrategyRelOpAny

public SubselectEvalStrategyRelOpAny(RelationalOpEnum.Computer computer,
                                     ExprEvaluator valueExpr,
                                     ExprEvaluator selectClause,
                                     ExprEvaluator filterExpr)

Ctor.

Parameters:

computer - operator

valueExpr - LHS

selectClause - select or null

filterExpr - filter or null

Method Detail

evaluate

public java.lang.Object evaluate(EventBean[] eventsPerStream,
                                 boolean isNewData,
                                 java.util.Collection<EventBean> matchingEvents,
                                 ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: SubselectEvalStrategy

Evaluate.

Specified by:

evaluate in interface SubselectEvalStrategy

Parameters:

eventsPerStream - events per stream

isNewData - true for new data

matchingEvents - prefiltered events

exprEvaluatorContext - expression evaluation context

Returns:

eval result