public class AccumulatorOperators extends Object
| Modifier and Type | Class and Description |
|---|---|
static class |
AccumulatorOperators.AccumulatorOperatorFactory |
static class |
AccumulatorOperators.Avg
AggregationExpression for $avg. |
static class |
AccumulatorOperators.CovariancePop
AggregationExpression for $covariancePop. |
static class |
AccumulatorOperators.CovarianceSamp
AggregationExpression for $covarianceSamp. |
static class |
AccumulatorOperators.ExpMovingAvg
AccumulatorOperators.ExpMovingAvg calculates the exponential moving average of numeric values. |
static interface |
AccumulatorOperators.ExpMovingAvgBuilder
Builder for
AccumulatorOperators.ExpMovingAvg. |
static class |
AccumulatorOperators.Max
AggregationExpression for $max. |
static class |
AccumulatorOperators.Min
AggregationExpression for $min. |
static class |
AccumulatorOperators.StdDevPop
AggregationExpression for $stdDevPop. |
static class |
AccumulatorOperators.StdDevSamp
AggregationExpression for $stdDevSamp. |
static class |
AccumulatorOperators.Sum
AggregationExpression for $sum. |
| Constructor and Description |
|---|
AccumulatorOperators() |
| Modifier and Type | Method and Description |
|---|---|
static AccumulatorOperators.AccumulatorOperatorFactory |
valueOf(AggregationExpression expression)
Take the numeric value referenced resulting from given
AggregationExpression. |
static AccumulatorOperators.AccumulatorOperatorFactory |
valueOf(String fieldReference)
Take the numeric value referenced by given fieldReference.
|
public static AccumulatorOperators.AccumulatorOperatorFactory valueOf(String fieldReference)
fieldReference - must not be null.AccumulatorOperators.AccumulatorOperatorFactory.public static AccumulatorOperators.AccumulatorOperatorFactory valueOf(AggregationExpression expression)
AggregationExpression.expression - must not be null.AccumulatorOperators.AccumulatorOperatorFactory.Copyright © 2011–2022 Pivotal Software, Inc.. All rights reserved.