ColumnStore::ColStoreDataSource Class Reference

#include <ColStoreDataGenerator.h>

Inheritance diagram for ColumnStore::ColStoreDataSource:

Collaboration diagram for ColumnStore::ColStoreDataSource:

Public Member Functions
	ColStoreDataSource (string column_store_path, string p_name)
DataRecord	next ()
bool	hasNext ()
Public Member Functions inherited from ColumnStore::DataGeneratorInterface
Metadata	getMetadata () const
	Interface for relational data sources. More...
virtual std::vector< DataRecord >	nextBatch (int batchSize)
	Helper function to return batch of records. More...
void	print (int recordCount=-1)
	Print the data. More...
virtual	~DataGeneratorInterface ()
	Destroy the Data Generator Interface object. More...

Private Attributes
MetadataManagerSingleton	manager
std::ifstream	file
string	projection_name
int	count
int	tuples_move_count
ColumnStoreData	column_store_data
vector< Parser::Column >	columns

Additional Inherited Members
Protected Attributes inherited from ColumnStore::DataGeneratorInterface
Metadata	metadata
	metadata for processing queries More...

Constructor & Destructor Documentation

ColStoreDataSource()

ColumnStore::ColStoreDataSource::ColStoreDataSource ( string  column_store_path, string  p_name  )

inline

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Member Function Documentation

hasNext()

bool ColumnStore::ColStoreDataSource::hasNext ( )

inlinevirtual

Returns

returns true if record can be generated

Implements ColumnStore::DataGeneratorInterface.

next()

DataRecord ColumnStore::ColStoreDataSource::next ( )

inlinevirtual

Returns

next record

Implements ColumnStore::DataGeneratorInterface.

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Member Data Documentation

column_store_data

ColumnStoreData ColumnStore::ColStoreDataSource::column_store_data

private

columns

vector<Parser::Column> ColumnStore::ColStoreDataSource::columns

private

count

int ColumnStore::ColStoreDataSource::count

private

file

std::ifstream ColumnStore::ColStoreDataSource::file

private

manager

MetadataManagerSingleton ColumnStore::ColStoreDataSource::manager

private

projection_name

string ColumnStore::ColStoreDataSource::projection_name

private

tuples_move_count

int ColumnStore::ColStoreDataSource::tuples_move_count

private

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

• src/ColStoreDataGenerator/ColStoreDataGenerator.h