AggregateDataEnvelope

java.lang.Object
- org.h2.expression.aggregate.AggregateData
- - org.h2.expression.aggregate.AggregateDataEnvelope

final class AggregateDataEnvelope
extends AggregateData

Data stored while calculating an aggregate.

Field Summary

Fields
Modifier and Type Field Description

private double[] envelope

Constructor Summary

Constructors
Constructor Description

AggregateDataEnvelope()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) void`	`add(SessionLocal session, Value v)`	Add a value to this aggregate.
`(package private) static Index`	`getGeometryColumnIndex(Expression on)`	Get the index (if any) for the column specified in the geometry aggregate.
`(package private) Value`	`getValue(SessionLocal session)`	Get the aggregate result.

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

- Field Detail
  - envelope
```
private double[] envelope
```
- Constructor Detail
  - AggregateDataEnvelope
```
AggregateDataEnvelope()
```
- Method Detail
  - getGeometryColumnIndex
```
static Index getGeometryColumnIndex(Expression on)
```
    Get the index (if any) for the column specified in the geometry aggregate.
    
    Parameters:
    
    on - the expression (usually a column expression)
    
    Returns:
    
    the index, or null
  - add
```
void add(SessionLocal session,
         Value v)
```
    Description copied from class: AggregateData
    
    Add a value to this aggregate.
    
    Specified by:
    
    add in class AggregateData
    
    Parameters:
    
    session - the session
    
    v - the value
  - getValue
```
Value getValue(SessionLocal session)
```
    Description copied from class: AggregateData
    
    Get the aggregate result.
    
    Specified by:
    
    getValue in class AggregateData
    
    Parameters:
    
    session - the session
    
    Returns:
    
    the value