CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator Class Reference

#include <column_computation_constant_operator.hpp>

Inheritance diagram for CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator:

Collaboration diagram for CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator:

List of all members.

Public Member Functions
	Logical_ColumnConstantOperator (std::string column_name, const boost::any &value, const std::string &result_col_name, ColumnAlgebraOperation operation, hype::DeviceConstraint dev_constr=CoGaDB::RuntimeConfiguration::instance().getGlobalDeviceConstraint())
virtual unsigned int	getOutputResultSize () const
virtual double	getCalculatedSelectivity () const
virtual std::string	getOperationName () const
std::string	toString (bool verbose) const
const std::string &	getColumnName ()
const boost::any &	getValue ()
const std::string &	getResultColumnName ()
CoGaDB::ColumnAlgebraOperation	getColumnAlgebraOperation ()
Private Attributes
std::string	column_name_
boost::any	value_
std::string	result_column_name_
CoGaDB::ColumnAlgebraOperation	operation_

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Constructor & Destructor Documentation

CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::Logical_ColumnConstantOperator	(	std::string	column_name,
		const boost::any &	value,
		const std::string &	result_col_name,
		ColumnAlgebraOperation	operation,
		hype::DeviceConstraint	dev_constr = CoGaDB::RuntimeConfiguration::instance().getGlobalDeviceConstraint()
	)		[inline]

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Member Function Documentation

virtual double CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::getCalculatedSelectivity

(

)

const [inline, virtual]

Reimplemented from hype::queryprocessing::TypedNode_Impl< TablePtr, physical_operator::map_init_function_column_constant_operator>.

CoGaDB::ColumnAlgebraOperation CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::getColumnAlgebraOperation

(

)

[inline]

References operation_.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_ColumnConstant_Operator(), and CoGaDB::query_processing::physical_operator::create_GPU_ColumnConstant_Operator().

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const std::string& CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::getColumnName

(

)

[inline]

References column_name_.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_ColumnConstant_Operator(), and CoGaDB::query_processing::physical_operator::create_GPU_ColumnConstant_Operator().

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virtual std::string CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::getOperationName

(

)

const [inline, virtual]

Implements hype::queryprocessing::Node.

virtual unsigned int CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::getOutputResultSize

(

)

const [inline, virtual]

Implements hype::queryprocessing::Node.

const std::string& CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::getResultColumnName

(

)

[inline]

References result_column_name_.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_ColumnConstant_Operator(), and CoGaDB::query_processing::physical_operator::create_GPU_ColumnConstant_Operator().

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const boost::any& CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::getValue

(

)

[inline]

References value_.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_ColumnConstant_Operator(), and CoGaDB::query_processing::physical_operator::create_GPU_ColumnConstant_Operator().

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std::string CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::toString

(

bool

verbose

)

const [inline, virtual]

Reimplemented from hype::queryprocessing::Node.

References column_name_, CoGaDB::util::getName(), operation_, result_column_name_, and value_.

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Member Data Documentation

std::string CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::column_name_ [private]

Referenced by getColumnName(), and toString().

CoGaDB::ColumnAlgebraOperation CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::operation_ [private]

Referenced by getColumnAlgebraOperation(), and toString().

std::string CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::result_column_name_ [private]

Referenced by getResultColumnName(), and toString().

boost::any CoGaDB::query_processing::logical_operator::Logical_ColumnConstantOperator::value_ [private]

Referenced by getValue(), and toString().

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

• /home/sebastian/gpudbms/trunk/cogadb/include/query_processing/column_computation_constant_operator.hpp