CoGaDB::query_processing::logical_operator::Logical_Selection Class Reference

#include <selection_operator.hpp>

Inheritance diagram for CoGaDB::query_processing::logical_operator::Logical_Selection:

Collaboration diagram for CoGaDB::query_processing::logical_operator::Logical_Selection:

List of all members.

Public Member Functions
	Logical_Selection (std::string column_name, const boost::any &value_for_comparison, const ValueComparator &comp, MaterializationStatus mat_stat=MATERIALIZE, hype::DeviceConstraint dev_constr=hype::DeviceConstraint())
	Logical_Selection (Predicate pred, MaterializationStatus mat_stat=MATERIALIZE, hype::DeviceConstraint dev_constr=hype::DeviceConstraint())
virtual unsigned int	getOutputResultSize () const
virtual double	getCalculatedSelectivity () const
virtual std::string	getOperationName () const
std::string	toString (bool verbose) const
const Predicate &	getPredicate ()
const MaterializationStatus	getMaterializationStatus () const
Private Attributes
Predicate	pred_
MaterializationStatus	mat_stat_

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Constructor & Destructor Documentation

CoGaDB::query_processing::logical_operator::Logical_Selection::Logical_Selection	(	std::string	column_name,
		const boost::any &	value_for_comparison,
		const ValueComparator &	comp,
		MaterializationStatus	mat_stat = MATERIALIZE,
		hype::DeviceConstraint	dev_constr = hype::DeviceConstraint()
	)		[inline]

CoGaDB::query_processing::logical_operator::Logical_Selection::Logical_Selection	(	Predicate	pred,
		MaterializationStatus	mat_stat = MATERIALIZE,
		hype::DeviceConstraint	dev_constr = hype::DeviceConstraint()
	)		[inline]

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Member Function Documentation

virtual double CoGaDB::query_processing::logical_operator::Logical_Selection::getCalculatedSelectivity

(

)

const [inline, virtual]

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

const MaterializationStatus CoGaDB::query_processing::logical_operator::Logical_Selection::getMaterializationStatus

(

)

const [inline]

References mat_stat_.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_ParallelSelection_Operator(), CoGaDB::query_processing::physical_operator::create_CPU_Selection_Operator(), and CoGaDB::query_processing::physical_operator::create_GPU_Selection_Operator().

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

(

)

const [inline, virtual]

Implements hype::queryprocessing::Node.

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

(

)

const [inline, virtual]

Implements hype::queryprocessing::Node.

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

(

)

[inline]

References pred_.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_ParallelSelection_Operator(), CoGaDB::query_processing::physical_operator::create_CPU_Selection_Operator(), and CoGaDB::query_processing::physical_operator::create_GPU_Selection_Operator().

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std::string CoGaDB::query_processing::logical_operator::Logical_Selection::toString

(

bool

verbose

)

const [inline, virtual]

Reimplemented from hype::queryprocessing::Node.

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

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Member Data Documentation

MaterializationStatus CoGaDB::query_processing::logical_operator::Logical_Selection::mat_stat_ [private]

Referenced by getMaterializationStatus().

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

Referenced by getPredicate(), 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/selection_operator.hpp