Class AggregateDataAvg

java.lang.Object

org.h2.expression.aggregate.AggregateData

org.h2.expression.aggregate.AggregateDataAvg

final class AggregateDataAvg
extends AggregateData

Data stored while calculating an AVG aggregate.

Field Summary

Fields

Modifier and Type	Field	Description
private long	count
private final TypeInfo	dataType
private BigDecimal	decimalValue
private double	doubleValue
private BigInteger	integerValue

Constructor Summary

Constructors

Constructor	Description
AggregateDataAvg(TypeInfo dataType)

Method Summary

Modifier and Type	Method	Description
(package private) void	add(SessionLocal session, Value v)	Add a value to this aggregate.
(package private) Value	getValue(SessionLocal session)	Get the aggregate result.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

dataType

private final TypeInfo dataType

count

private long count

doubleValue

private double doubleValue

decimalValue

private BigDecimal decimalValue

integerValue

private BigInteger integerValue

Constructor Details

AggregateDataAvg

AggregateDataAvg(TypeInfo dataType)

Parameters:

dataType - the data type of the computed result

Method Details

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