CoGaDB::Table Class Reference

#include <table.hpp>

Inheritance diagram for CoGaDB::Table:

Collaboration diagram for CoGaDB::Table:

List of all members.

Public Member Functions
	Table (const std::string &name, const TableSchema &schema)
	Table (const std::string &name, const std::vector< ColumnPtr > &columns)
virtual	~Table ()
virtual void	print ()
bool	store ()
bool	load ()
bool	loadDatafromFile (std::string filepath)
virtual const TablePtr	materialize () const
virtual bool	addColumn (ColumnPtr)
unsigned int	getNumberofRows () const throw ()
bool	isMaterialized () const throw ()
const Tuple	fetchTuple (const TID &id) const
bool	insert (const Tuple &t)
bool	update (const std::string &attribute_name, const boost::any &value)
bool	remove (const std::string &attribute_name, const boost::any &value)
const ColumnPtr	getColumnbyName (const std::string &column_name) const throw ()
Protected Member Functions
virtual const std::vector < ColumnPtr > &	getColumns () const
Protected Attributes
std::vector< ColumnPtr >	columns_

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Constructor & Destructor Documentation

CoGaDB::Table::Table	(	const std::string &	name,
		const TableSchema &	schema
	)

References columns_, and CoGaDB::createColumn().

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CoGaDB::Table::Table	(	const std::string &	name,
		const std::vector< ColumnPtr > &	columns
	)

References CoGaDB::BaseTable::schema_.

CoGaDB::Table::~Table

(

)

[virtual]

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Member Function Documentation

bool CoGaDB::Table::addColumn

(

ColumnPtr

col

)

[virtual]

Implements CoGaDB::BaseTable.

References columns_, and CoGaDB::BaseTable::schema_.

const Tuple CoGaDB::Table::fetchTuple

(

const TID &

id

)

const [virtual]

Implements CoGaDB::BaseTable.

References columns_.

const ColumnPtr CoGaDB::Table::getColumnbyName

(

const std::string &

column_name

)

const throw () [virtual]

Implements CoGaDB::BaseTable.

References columns_, CoGaDB::BaseTable::getName(), CoGaDB::BaseTable::name_, CoGaDB::quiet, and CoGaDB::verbose.

Referenced by remove(), and update().

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const std::vector< ColumnPtr > & CoGaDB::Table::getColumns

(

)

const [protected, virtual]

Implements CoGaDB::BaseTable.

unsigned int CoGaDB::Table::getNumberofRows

(

)

const throw () [virtual]

Reimplemented from CoGaDB::BaseTable.

References columns_.

bool CoGaDB::Table::insert

(

const Tuple &

t

)

[virtual]

Implements CoGaDB::BaseTable.

References columns_, and CoGaDB::BaseTable::name_.

Referenced by loadDatafromFile().

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bool CoGaDB::Table::isMaterialized

(

)

const throw () [virtual]

Implements CoGaDB::BaseTable.

bool CoGaDB::Table::load

(

)

[virtual]

tries to load table form database

Implements CoGaDB::BaseTable.

References columns_, CoGaDB::getFilesinDirectory(), CoGaDB::RuntimeConfiguration::instance(), CoGaDB::ColumnBase::load(), and CoGaDB::BaseTable::name_.

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bool CoGaDB::Table::loadDatafromFile

(

std::string

filepath

)

[virtual]

Implements CoGaDB::BaseTable.

References CoGaDB::BOOLEAN, columns_, CoGaDB::FLOAT, insert(), CoGaDB::INT, CoGaDB::BaseTable::name_, and CoGaDB::VARCHAR.

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const TablePtr CoGaDB::Table::materialize

(

)

const [virtual]

Implements CoGaDB::BaseTable.

void CoGaDB::Table::print

(

)

[virtual]

Implements CoGaDB::BaseTable.

References columns_, and CoGaDB::BaseTable::name_.

bool CoGaDB::Table::remove	(	const std::string &	attribute_name,
		const boost::any &	value
	)		[virtual]

Implements CoGaDB::BaseTable.

References getColumnbyName().

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bool CoGaDB::Table::store

(

)

[virtual]

tries to store table in database

Implements CoGaDB::BaseTable.

References columns_, CoGaDB::RuntimeConfiguration::instance(), and CoGaDB::BaseTable::name_.

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bool CoGaDB::Table::update	(	const std::string &	attribute_name,
		const boost::any &	value
	)		[virtual]

Implements CoGaDB::BaseTable.

References getColumnbyName().

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Member Data Documentation

std::vector<ColumnPtr> CoGaDB::Table::columns_ [protected]

Referenced by addColumn(), fetchTuple(), getColumnbyName(), getNumberofRows(), insert(), load(), loadDatafromFile(), print(), store(), and Table().

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

• /home/sebastian/gpudbms/trunk/cogadb/include/core/table.hpp
• /home/sebastian/gpudbms/trunk/cogadb/src/core/table.cpp