VarianceState (trino-main 366 API)

All Superinterfaces:: AccumulatorState

public interface VarianceState
extends AccumulatorState

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getCount()`
`double`	`getM2()`
`double`	`getMean()`
`void`	`setCount(long value)`
`void`	`setM2(double value)`
`void`	`setMean(double value)`

Methods inherited from interface io.trino.spi.function.AccumulatorState
copy, getEstimatedSize

Method Detail

getCount
```
long getCount()
```

setCount
```
void setCount(long value)
```

getMean
```
double getMean()
```

setMean
```
void setMean(double value)
```

getM2
```
double getM2()
```

setM2
```
void setM2(double value)
```