Package org.h2.expression.aggregate
Class AggregateDataAvg
- java.lang.Object
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- org.h2.expression.aggregate.AggregateData
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- org.h2.expression.aggregate.AggregateDataAvg
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final class AggregateDataAvg extends AggregateData
Data stored while calculating an AVG aggregate.
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Field Summary
Fields Modifier and Type Field Description private long
count
private TypeInfo
dataType
private java.math.BigDecimal
decimalValue
private double
doubleValue
private java.math.BigInteger
integerValue
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Constructor Summary
Constructors Constructor Description AggregateDataAvg(TypeInfo dataType)
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Method Summary
All 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) Value
getValue(SessionLocal session)
Get the aggregate result.
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Field Detail
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dataType
private final TypeInfo dataType
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count
private long count
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doubleValue
private double doubleValue
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decimalValue
private java.math.BigDecimal decimalValue
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integerValue
private java.math.BigInteger integerValue
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Constructor Detail
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AggregateDataAvg
AggregateDataAvg(TypeInfo dataType)
- Parameters:
dataType
- the data type of the computed result
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Method Detail
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add
void add(SessionLocal session, Value v)
Description copied from class:AggregateData
Add a value to this aggregate.- Specified by:
add
in classAggregateData
- Parameters:
session
- the sessionv
- the value
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getValue
Value getValue(SessionLocal session)
Description copied from class:AggregateData
Get the aggregate result.- Specified by:
getValue
in classAggregateData
- Parameters:
session
- the session- Returns:
- the value
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