HyperLogLogStateFactory (presto-main 345 API)

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

All Implemented Interfaces:: AccumulatorStateFactory<HyperLogLogState>

public class HyperLogLogStateFactory
extends Object
implements AccumulatorStateFactory<HyperLogLogState>

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class HyperLogLogStateFactory.GroupedHyperLogLogState

static class HyperLogLogStateFactory.SingleHyperLogLogState

Constructor Summary

Constructors
Constructor Description

HyperLogLogStateFactory()

Method Summary

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

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

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