CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter Class Reference

#include <cpu_column_constant_filter_operator.hpp>

Inheritance diagram for CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter:

Collaboration diagram for CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter:

List of all members.

Public Member Functions
	Logical_Column_Constant_Filter (const Predicate &, hype::DeviceConstraint dev_constr=hype::DeviceConstraint())
virtual unsigned int	getOutputResultSize () const
virtual double	getCalculatedSelectivity () const
virtual std::string	getOperationName () const
const Predicate &	getPredicate () const
std::string	toString (bool verbose) const
Private Attributes
Predicate	pred_

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Constructor & Destructor Documentation

CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::Logical_Column_Constant_Filter	(	const Predicate &	pred,
		hype::DeviceConstraint	dev_constr = hype::DeviceConstraint()
	)

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Member Function Documentation

double CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::getCalculatedSelectivity

(

)

const [virtual]

Reimplemented from hype::queryprocessing::TypedNode_Impl< ColumnPtr, physical_operator::map_init_function_column_constant_filter_operator>.

std::string CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::getOperationName

(

)

const [virtual]

Implements hype::queryprocessing::Node.

unsigned int CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::getOutputResultSize

(

)

const [virtual]

Implements hype::queryprocessing::Node.

const Predicate & CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::getPredicate

(

)

const

References pred_.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_column_constant_filter_operator(), and CoGaDB::query_processing::physical_operator::create_GPU_column_constant_filter_operator().

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std::string CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::toString

(

bool

verbose

)

const [virtual]

Reimplemented from hype::queryprocessing::Node.

References pred_, and CoGaDB::Predicate::toString().

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Member Data Documentation

Predicate CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::pred_ [private]

Referenced by getPredicate(), and toString().

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

• /home/sebastian/gpudbms/trunk/cogadb/include/query_processing/column_processing/cpu_column_constant_filter_operator.hpp
• /home/sebastian/gpudbms/trunk/cogadb/src/query_processing/column_processing/cpu_column_constant_filter_operator.cpp