Column-oriented GPU-accelerated Database Management System
CoGaDB
CoGaDB::query_processing::logical_operator::Logical_ColumnAlgebraOperator Class Reference

#include <column_computation_algebra_operator.hpp>

Inheritance diagram for CoGaDB::query_processing::logical_operator::Logical_ColumnAlgebraOperator:
Collaboration diagram for CoGaDB::query_processing::logical_operator::Logical_ColumnAlgebraOperator:

List of all members.

Public Member Functions

 Logical_ColumnAlgebraOperator (const std::string &column1_name, const std::string &column2_name, 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 & getColumn1Name ()
const std::string & getColumn2Name ()
const std::string & getResultColumnName ()
CoGaDB::ColumnAlgebraOperation getColumnAlgebraOperation ()

Private Attributes

std::string column1_name_
std::string column2_name_
std::string result_column_name_
CoGaDB::ColumnAlgebraOperation operation_

Constructor & Destructor Documentation

CoGaDB::query_processing::logical_operator::Logical_ColumnAlgebraOperator::Logical_ColumnAlgebraOperator ( const std::string &  column1_name,
const std::string &  column2_name,
const std::string &  result_col_name,
ColumnAlgebraOperation  operation,
hype::DeviceConstraint  dev_constr = CoGaDB::RuntimeConfiguration::instance().getGlobalDeviceConstraint() 
) [inline]

Member Function Documentation

std::string CoGaDB::query_processing::logical_operator::Logical_ColumnAlgebraOperator::toString ( bool  verbose) const [inline, virtual]

Reimplemented from hype::queryprocessing::Node.

References column1_name_, column2_name_, CoGaDB::util::getName(), operation_, and result_column_name_.

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Member Data Documentation


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