AggregateDataCount

java.lang.Object

org.h2.expression.aggregate.AggregateData

org.h2.expression.aggregate.AggregateDataCount

final class AggregateDataCount extends AggregateData

Data stored while calculating a COUNT aggregate.

Field Summary

Fields

Modifier and Type

Field

Description

private final boolean

all

private long

count
Constructor Summary

Constructors

Constructor

Description

AggregateDataCount(boolean all)
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 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- all
  
  private final boolean all
- count
  
  private long count
Constructor Details
- AggregateDataCount
  
  AggregateDataCount(boolean all)
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