CoGaDB::query_processing::logical_operator::Logical_Scan Class Reference

#include <scan_operator.hpp>

Inheritance diagram for CoGaDB::query_processing::logical_operator::Logical_Scan:

Collaboration diagram for CoGaDB::query_processing::logical_operator::Logical_Scan:

List of all members.

Public Member Functions
	Logical_Scan (std::string table_name)
	Logical_Scan (TablePtr table)
virtual unsigned int	getOutputResultSize () const
virtual double	getCalculatedSelectivity () const
virtual std::string	getOperationName () const
virtual std::string	toString (bool verbose) const
const std::string &	getTableName ()
const TablePtr	getTablePtr ()
virtual TypedOperatorPtr	getOptimalOperator (TypedOperatorPtr left_child, TypedOperatorPtr right_child, hype::DeviceTypeConstraint dev_constr)
Private Attributes
TablePtr	table_

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Constructor & Destructor Documentation

CoGaDB::query_processing::logical_operator::Logical_Scan::Logical_Scan

(

std::string

table_name

)

References COGADB_FATAL_ERROR, and table_.

CoGaDB::query_processing::logical_operator::Logical_Scan::Logical_Scan

(

TablePtr

table

)

References table_.

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Member Function Documentation

double CoGaDB::query_processing::logical_operator::Logical_Scan::getCalculatedSelectivity

(

)

const [virtual]

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

std::string CoGaDB::query_processing::logical_operator::Logical_Scan::getOperationName

(

)

const [virtual]

Implements hype::queryprocessing::Node.

TypedOperatorPtr CoGaDB::query_processing::logical_operator::Logical_Scan::getOptimalOperator	(	TypedOperatorPtr	left_child,
		TypedOperatorPtr	right_child,
		hype::DeviceTypeConstraint	dev_constr
	)		[virtual]

References getOutputResultSize().

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unsigned int CoGaDB::query_processing::logical_operator::Logical_Scan::getOutputResultSize

(

)

const [virtual]

Implements hype::queryprocessing::Node.

References table_.

Referenced by getOptimalOperator().

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const std::string & CoGaDB::query_processing::logical_operator::Logical_Scan::getTableName

(

)

References table_.

const TablePtr CoGaDB::query_processing::logical_operator::Logical_Scan::getTablePtr

(

)

References table_.

Referenced by CoGaDB::query_processing::physical_operator::create_scan_operator().

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std::string CoGaDB::query_processing::logical_operator::Logical_Scan::toString

(

bool

verbose

)

const [virtual]

Reimplemented from hype::queryprocessing::Node.

References table_.

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Member Data Documentation

TablePtr CoGaDB::query_processing::logical_operator::Logical_Scan::table_ [private]

Referenced by getOutputResultSize(), getTableName(), getTablePtr(), Logical_Scan(), 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/scan_operator.hpp
• /home/sebastian/gpudbms/trunk/cogadb/src/query_processing/scan_operator.cpp