Package org.h2.expression.aggregate
Class AggregateDataEnvelope
java.lang.Object
org.h2.expression.aggregate.AggregateData
org.h2.expression.aggregate.AggregateDataEnvelope
Data stored while calculating an aggregate.
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Field Summary
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) void
add
(SessionLocal session, Value v) Add a value to this aggregate.(package private) static Index
Get the index (if any) for the column specified in the geometry aggregate.(package private) Value
getValue
(SessionLocal session) Get the aggregate result.
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Field Details
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envelope
private double[] envelope
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Constructor Details
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AggregateDataEnvelope
AggregateDataEnvelope()
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Method Details
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getGeometryColumnIndex
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
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add
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
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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