public static class AccumulatorOperators.AccumulatorOperatorFactory extends Object
Constructor and Description |
---|
AccumulatorOperatorFactory(AggregationExpression expression)
Creates new
AccumulatorOperators.AccumulatorOperatorFactory for given AggregationExpression . |
AccumulatorOperatorFactory(String fieldReference)
Creates new
AccumulatorOperators.AccumulatorOperatorFactory for given fieldReference. |
Modifier and Type | Method and Description |
---|---|
AccumulatorOperators.Avg |
avg()
Creates new
AggregationExpression that takes the associated numeric value expression and returns the
average value. |
AccumulatorOperators.Max |
max()
Creates new
AggregationExpression that takes the associated numeric value expression and returns the
maximum value. |
AccumulatorOperators.Min |
min()
Creates new
AggregationExpression that takes the associated numeric value expression and returns the
minimum value. |
AccumulatorOperators.StdDevPop |
stdDevPop()
Creates new
AggregationExpression that takes the associated numeric value expression and calculates the
population standard deviation of the input values. |
AccumulatorOperators.StdDevSamp |
stdDevSamp()
Creates new
AggregationExpression that takes the associated numeric value expression and calculates the
sample standard deviation of the input values. |
AccumulatorOperators.Sum |
sum()
Creates new
AggregationExpression that takes the associated numeric value expression and calculates and
returns the sum. |
public AccumulatorOperatorFactory(String fieldReference)
AccumulatorOperators.AccumulatorOperatorFactory
for given fieldReference.fieldReference
- must not be null.public AccumulatorOperatorFactory(AggregationExpression expression)
AccumulatorOperators.AccumulatorOperatorFactory
for given AggregationExpression
.expression
- must not be null.public AccumulatorOperators.Sum sum()
AggregationExpression
that takes the associated numeric value expression and calculates and
returns the sum.AccumulatorOperators.Sum
.public AccumulatorOperators.Avg avg()
AggregationExpression
that takes the associated numeric value expression and returns the
average value.AccumulatorOperators.Avg
.public AccumulatorOperators.Max max()
AggregationExpression
that takes the associated numeric value expression and returns the
maximum value.AccumulatorOperators.Max
.public AccumulatorOperators.Min min()
AggregationExpression
that takes the associated numeric value expression and returns the
minimum value.AccumulatorOperators.Min
.public AccumulatorOperators.StdDevPop stdDevPop()
AggregationExpression
that takes the associated numeric value expression and calculates the
population standard deviation of the input values.AccumulatorOperators.StdDevPop
.public AccumulatorOperators.StdDevSamp stdDevSamp()
AggregationExpression
that takes the associated numeric value expression and calculates the
sample standard deviation of the input values.AccumulatorOperators.StdDevSamp
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