ColumnStore::Aggregator Struct Reference

Base Condition Query Structure. More...

#include <AggregatorQuery.h>

Inheritance diagram for ColumnStore::Aggregator:

Collaboration diagram for ColumnStore::Aggregator:

Public Member Functions
	Aggregator (std::string name)
void	initialize (Metadata metadata)
virtual void	addRecord (DataRecord &record)=0
virtual float	getValue ()=0
virtual	~Aggregator ()
	Destroy the Condition Query object. More...
virtual std::string	aggregatorType ()=0
std::string	getColumnName ()
virtual std::shared_ptr< Aggregator >	clone ()=0

Public Attributes
std::string	name
int	columnIndex
DataType	type

Detailed Description

Base Condition Query Structure.

ConditionQuery structures are used to create the query. ConditionInterface structures are used to validate the records

see @ConditionInterface

Constructor & Destructor Documentation

Aggregator()

ColumnStore::Aggregator::Aggregator ( std::string  name )

inline

~Aggregator()

virtual ColumnStore::Aggregator::~Aggregator ( )

inlinevirtual

Destroy the Condition Query object.

Member Function Documentation

addRecord()

virtual void ColumnStore::Aggregator::addRecord ( DataRecord &  record )

pure virtual

Implemented in ColumnStore::MinAggregator, ColumnStore::MaxAggregator, ColumnStore::CountAggregator, ColumnStore::SumAggregator, and ColumnStore::AverageAggregator.

aggregatorType()

virtual std::string ColumnStore::Aggregator::aggregatorType ( )

pure virtual

Implemented in ColumnStore::MinAggregator, ColumnStore::MaxAggregator, ColumnStore::CountAggregator, ColumnStore::SumAggregator, and ColumnStore::AverageAggregator.

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clone()

virtual std::shared_ptr<Aggregator> ColumnStore::Aggregator::clone ( )

pure virtual

Implemented in ColumnStore::MinAggregator, ColumnStore::MaxAggregator, ColumnStore::CountAggregator, ColumnStore::SumAggregator, and ColumnStore::AverageAggregator.

getColumnName()

std::string ColumnStore::Aggregator::getColumnName ( )

inline

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getValue()

virtual float ColumnStore::Aggregator::getValue ( )

pure virtual

Implemented in ColumnStore::MinAggregator, ColumnStore::MaxAggregator, ColumnStore::CountAggregator, ColumnStore::SumAggregator, and ColumnStore::AverageAggregator.

initialize()

void ColumnStore::Aggregator::initialize ( Metadata  metadata )

inline

Member Data Documentation

columnIndex

int ColumnStore::Aggregator::columnIndex

name

std::string ColumnStore::Aggregator::name

type

DataType ColumnStore::Aggregator::type

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The documentation for this struct was generated from the following file:

• src/interfaces/AggregatorQuery.h