KeyValuePairsStateFactory (presto-main 345 API)

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

All Implemented Interfaces:: AccumulatorStateFactory<KeyValuePairsState>

public class KeyValuePairsStateFactory
extends Object
implements AccumulatorStateFactory<KeyValuePairsState>

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class KeyValuePairsStateFactory.GroupedState

static class KeyValuePairsStateFactory.SingleState

Constructor Summary

Constructors
Constructor Description

KeyValuePairsStateFactory(Type keyType, Type valueType)

Method Summary

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

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

- Constructor Detail
  - KeyValuePairsStateFactory
```
public KeyValuePairsStateFactory(Type keyType,
                                 Type valueType)
```
- Method Detail
  - createSingleState
```
public KeyValuePairsState createSingleState()
```
    Specified by:
    
    createSingleState in interface AccumulatorStateFactory<KeyValuePairsState>
  - getSingleStateClass
```
public Class<? extends KeyValuePairsState> getSingleStateClass()
```
    Specified by:
    
    getSingleStateClass in interface AccumulatorStateFactory<KeyValuePairsState>
  - createGroupedState
```
public KeyValuePairsState createGroupedState()
```
    Specified by:
    
    createGroupedState in interface AccumulatorStateFactory<KeyValuePairsState>
  - getGroupedStateClass
```
public Class<? extends KeyValuePairsState> getGroupedStateClass()
```
    Specified by:
    
    getGroupedStateClass in interface AccumulatorStateFactory<KeyValuePairsState>