QuantileDigestStateFactory (presto-main 345 API)

java.lang.Object
- io.prestosql.operator.aggregation.state.QuantileDigestStateFactory

All Implemented Interfaces:: AccumulatorStateFactory<QuantileDigestState>

public class QuantileDigestStateFactory
extends Object
implements AccumulatorStateFactory<QuantileDigestState>

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`QuantileDigestStateFactory.GroupedQuantileDigestState`
`static class`	`QuantileDigestStateFactory.SingleQuantileDigestState`

Constructor Summary

Constructors
Constructor Description

QuantileDigestStateFactory()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`QuantileDigestState`	`createGroupedState()`
`QuantileDigestState`	`createSingleState()`
`Class<? extends QuantileDigestState>`	`getGroupedStateClass()`
`Class<? extends QuantileDigestState>`	`getSingleStateClass()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - QuantileDigestStateFactory
```
public QuantileDigestStateFactory()
```
- Method Detail
  - createSingleState
```
public QuantileDigestState createSingleState()
```
    Specified by:
    
    createSingleState in interface AccumulatorStateFactory<QuantileDigestState>
  - getSingleStateClass
```
public Class<? extends QuantileDigestState> getSingleStateClass()
```
    Specified by:
    
    getSingleStateClass in interface AccumulatorStateFactory<QuantileDigestState>
  - createGroupedState
```
public QuantileDigestState createGroupedState()
```
    Specified by:
    
    createGroupedState in interface AccumulatorStateFactory<QuantileDigestState>
  - getGroupedStateClass
```
public Class<? extends QuantileDigestState> getGroupedStateClass()
```
    Specified by:
    
    getGroupedStateClass in interface AccumulatorStateFactory<QuantileDigestState>