AggImpState (Apache Calcite API)

java.lang.Object
- org.apache.calcite.adapter.enumerable.AggImpState

```
public class AggImpState
extends java.lang.Object
```
Represents internal state when implementing aggregate functions.

Field Summary

Fields
Modifier and Type	Field	Description
`Expression`	`accumulatorAdder`
`int`	`aggIdx`
`AggregateCall`	`call`
`AggContext`	`context`
`AggImplementor`	`implementor`
`Expression`	`result`
`java.util.List<Expression>`	`state`

Constructor Summary

Constructors
Constructor Description

AggImpState(int aggIdx, AggregateCall call, boolean windowContext)

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

Field Detail

aggIdx
```
public final int aggIdx
```

call
```
public final AggregateCall call
```

implementor

public final AggImplementor implementor

context
```
public AggContext context
```

result
```
public Expression result
```

state

public java.util.List<Expression> state

accumulatorAdder
```
public Expression accumulatorAdder
```

Constructor Detail

AggImpState

public AggImpState(int aggIdx,
                   AggregateCall call,
                   boolean windowContext)