io.prestosql.operator.aggregation

Class VarianceAggregation

java.lang.Object

io.prestosql.operator.aggregation.VarianceAggregation

public final class VarianceAggregation
extends Object

Method Summary

Modifier and Type	Method and Description
static void	bigintInput(VarianceState state, long value)
static void	combine(VarianceState state, VarianceState otherState)
static void	doubleInput(VarianceState state, double value)
static void	stddev(VarianceState state, BlockBuilder out)
static void	stddevPop(VarianceState state, BlockBuilder out)
static void	variance(VarianceState state, BlockBuilder out)
static void	variancePop(VarianceState state, BlockBuilder out)

Methods inherited from class java.lang.Object

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

Method Detail

doubleInput

public static void doubleInput(VarianceState state,
                               double value)

bigintInput

public static void bigintInput(VarianceState state,
                               long value)

combine

public static void combine(VarianceState state,
                           VarianceState otherState)

variance

public static void variance(VarianceState state,
                            BlockBuilder out)

variancePop

public static void variancePop(VarianceState state,
                               BlockBuilder out)

stddev

public static void stddev(VarianceState state,
                          BlockBuilder out)

stddevPop

public static void stddevPop(VarianceState state,
                             BlockBuilder out)