CoGaDB::Predicate Class Reference

#include <selection_expression.hpp>

Collaboration diagram for CoGaDB::Predicate:

List of all members.

Public Member Functions
	Predicate (const std::string &column1_name, const std::string &column2_name, PredicateType pred_t, ValueComparator comp)
	Predicate (const std::string &column1_name, const boost::any &constant, PredicateType pred_t, ValueComparator comp)
PredicateType	getPredicateType () const
const std::string &	getColumn1Name () const
const std::string &	getColumn2Name () const
const boost::any &	getConstant () const
ValueComparator	getValueComparator () const
void	print () const
std::string	toString () const
Private Attributes
PredicateType	pred_t_
std::string	column1_name_
std::string	column2_name_
boost::any	constant_
ValueComparator	comp_

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Constructor & Destructor Documentation

CoGaDB::Predicate::Predicate	(	const std::string &	column1_name,
		const std::string &	column2_name,
		PredicateType	pred_t,
		ValueComparator	comp
	)

References CoGaDB::ValueValuePredicate.

CoGaDB::Predicate::Predicate	(	const std::string &	column1_name,
		const boost::any &	constant,
		PredicateType	pred_t,
		ValueComparator	comp
	)

References CoGaDB::ValueConstantPredicate.

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Member Function Documentation

const std::string & CoGaDB::Predicate::getColumn1Name

(

)

const

References column1_name_.

Referenced by CoGaDB::query_processing::physical_operator::CPU_Selection_Operator::execute(), CoGaDB::query_processing::physical_operator::CPU_ParallelSelection_Operator::execute(), and CoGaDB::query_processing::physical_operator::GPU_Selection_Operator::execute().

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const std::string & CoGaDB::Predicate::getColumn2Name

(

)

const

References column2_name_.

const boost::any & CoGaDB::Predicate::getConstant

(

)

const

References constant_.

Referenced by CoGaDB::query_processing::physical_operator::CPU_column_constant_filter_operator::execute(), CoGaDB::query_processing::physical_operator::GPU_column_constant_filter_operator::execute(), CoGaDB::query_processing::physical_operator::CPU_Selection_Operator::execute(), CoGaDB::query_processing::physical_operator::CPU_ParallelSelection_Operator::execute(), and CoGaDB::query_processing::physical_operator::GPU_Selection_Operator::execute().

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PredicateType CoGaDB::Predicate::getPredicateType

(

)

const

References pred_t_.

Referenced by CoGaDB::query_processing::physical_operator::CPU_column_constant_filter_operator::execute(), CoGaDB::query_processing::physical_operator::GPU_column_constant_filter_operator::execute(), CoGaDB::query_processing::physical_operator::CPU_Selection_Operator::execute(), CoGaDB::query_processing::physical_operator::ColumnComparatorOperation::execute(), CoGaDB::query_processing::physical_operator::CPU_ParallelSelection_Operator::execute(), and CoGaDB::query_processing::physical_operator::GPU_Selection_Operator::execute().

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ValueComparator CoGaDB::Predicate::getValueComparator

(

)

const

References comp_.

Referenced by CoGaDB::query_processing::physical_operator::CPU_column_constant_filter_operator::execute(), CoGaDB::query_processing::physical_operator::GPU_column_constant_filter_operator::execute(), CoGaDB::query_processing::physical_operator::CPU_Selection_Operator::execute(), CoGaDB::query_processing::physical_operator::ColumnComparatorOperation::execute(), CoGaDB::query_processing::physical_operator::CPU_ParallelSelection_Operator::execute(), and CoGaDB::query_processing::physical_operator::GPU_Selection_Operator::execute().

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void CoGaDB::Predicate::print

(

)

const

References toString().

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std::string CoGaDB::Predicate::toString

(

)

const

References column1_name_, column2_name_, comp_, constant_, CoGaDB::util::getName(), pred_t_, CoGaDB::ValueConstantPredicate, and CoGaDB::ValueValuePredicate.

Referenced by CoGaDB::query_processing::physical_operator::create_CPU_ColumnComparatorOperator(), print(), CoGaDB::query_processing::logical_operator::Logical_Column_Constant_Filter::toString(), CoGaDB::query_processing::logical_operator::Logical_ColumnComparatorOperation::toString(), and CoGaDB::query_processing::logical_operator::Logical_Selection::toString().

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Member Data Documentation

std::string CoGaDB::Predicate::column1_name_ [private]

Referenced by getColumn1Name(), and toString().

std::string CoGaDB::Predicate::column2_name_ [private]

Referenced by getColumn2Name(), and toString().

ValueComparator CoGaDB::Predicate::comp_ [private]

Referenced by getValueComparator(), and toString().

boost::any CoGaDB::Predicate::constant_ [private]

Referenced by getConstant(), and toString().

PredicateType CoGaDB::Predicate::pred_t_ [private]

Referenced by getPredicateType(), and toString().

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

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