ArrayAggregationStateFactory (presto-main 345 API)

java.lang.Object
- io.prestosql.operator.aggregation.arrayagg.ArrayAggregationStateFactory

All Implemented Interfaces:: AccumulatorStateFactory<ArrayAggregationState>

public class ArrayAggregationStateFactory
extends Object
implements AccumulatorStateFactory<ArrayAggregationState>

Constructor Summary

Constructors
Constructor Description

ArrayAggregationStateFactory(Type type, ArrayAggGroupImplementation mode)

Method Summary

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

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

- Constructor Detail
  - ArrayAggregationStateFactory
```
public ArrayAggregationStateFactory(Type type,
                                    ArrayAggGroupImplementation mode)
```
- Method Detail
  - createSingleState
```
public ArrayAggregationState createSingleState()
```
    Specified by:
    
    createSingleState in interface AccumulatorStateFactory<ArrayAggregationState>
  - getSingleStateClass
```
public Class<? extends ArrayAggregationState> getSingleStateClass()
```
    Specified by:
    
    getSingleStateClass in interface AccumulatorStateFactory<ArrayAggregationState>
  - createGroupedState
```
public ArrayAggregationState createGroupedState()
```
    Specified by:
    
    createGroupedState in interface AccumulatorStateFactory<ArrayAggregationState>
  - getGroupedStateClass
```
public Class<? extends ArrayAggregationState> getGroupedStateClass()
```
    Specified by:
    
    getGroupedStateClass in interface AccumulatorStateFactory<ArrayAggregationState>