com.espertech.esper.epl.agg.util

Class AggregationGroupByLocalGroupByAnalyzer

java.lang.Object

com.espertech.esper.epl.agg.util.AggregationGroupByLocalGroupByAnalyzer

public class AggregationGroupByLocalGroupByAnalyzer
extends Object

- Each local-group-by gets its own access state factory, shared between same-local-group-by for compatible states

Constructor Summary

Constructors

Constructor and Description
AggregationGroupByLocalGroupByAnalyzer()

Method Summary

Modifier and Type	Method and Description
static AggregationLocalGroupByPlan	analyze(ExprEvaluator[] evaluators, AggregationMethodFactory[] prototypes, AggregationStateFactory[] accessAggregations, AggregationGroupByLocalGroupDesc localGroupDesc, ExprNode[] groupByExpressions, AggregationAccessorSlotPair[] accessors, EngineImportService engineImportService, boolean fireAndForget, String statementName)

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationGroupByLocalGroupByAnalyzer

public AggregationGroupByLocalGroupByAnalyzer()

Method Detail

analyze

public static AggregationLocalGroupByPlan analyze(ExprEvaluator[] evaluators,
                                                  AggregationMethodFactory[] prototypes,
                                                  AggregationStateFactory[] accessAggregations,
                                                  AggregationGroupByLocalGroupDesc localGroupDesc,
                                                  ExprNode[] groupByExpressions,
                                                  AggregationAccessorSlotPair[] accessors,
                                                  EngineImportService engineImportService,
                                                  boolean fireAndForget,
                                                  String statementName)