ora::UpdateOperation Class Reference

#include <RelationalOperation.h>

Inheritance diagram for ora::UpdateOperation:

Public Member Functions
bool	execute ()
bool	isRequired ()
void	reset ()
	UpdateOperation (const std::string &tableName, coral::ISchema &schema)
	~UpdateOperation ()
Public Member Functions inherited from ora::InputRelationalData
int	addBlobData (const std::string &columnName)
int	addData (const std::string &columnName, const std::type_info &columnType)
int	addId (const std::string &columnName)
int	addWhereId (const std::string &columnName)
int	addWhereId (const std::string &columnName, ConditionType cond)
coral::AttributeList &	data ()
	InputRelationalData ()
std::string &	updateClause ()
std::string &	whereClause ()
coral::AttributeList &	whereData ()
virtual	~InputRelationalData ()
Public Member Functions inherited from ora::IRelationalData
virtual	~IRelationalData ()
Public Member Functions inherited from ora::IRelationalOperation
virtual	~IRelationalOperation ()

Private Attributes
coral::ISchema &	m_schema
std::string	m_tableName

Detailed Description

Definition at line 126 of file RelationalOperation.h.

Constructor & Destructor Documentation

ora::UpdateOperation::UpdateOperation ( const std::string &  tableName, coral::ISchema &  schema  )

explicit

Definition at line 185 of file RelationalOperation.cc.

                                                             :
  InputRelationalData(),
  m_tableName( tableName ),
  m_schema( schema ){
}

ora::UpdateOperation::~UpdateOperation

(

)

Definition at line 192 of file RelationalOperation.cc.

                                    {
}

Member Function Documentation

bool ora::UpdateOperation::execute ( )

virtual

Implements ora::IRelationalOperation.

Definition at line 200 of file RelationalOperation.cc.

References data, run_regression::ret, findQualityFiles::size, and table.

                                {
  bool ret = false;
  if( updateClause().size() && whereClause().size() ){
    coral::ITable& table = m_schema.tableHandle( m_tableName );
    long nr = table.dataEditor().updateRows( updateClause(), whereClause(), data() );
    ret = nr > 0;
  }
  return ret;
}

bool ora::UpdateOperation::isRequired ( )

virtual

Implements ora::IRelationalOperation.

Definition at line 196 of file RelationalOperation.cc.

                              {
  return true;
}

void ora::UpdateOperation::reset ( void  )

virtual

Implements ora::IRelationalOperation.

Definition at line 210 of file RelationalOperation.cc.

Referenced by MatrixReader.MatrixReader::__init__(), and MatrixReader.MatrixReader::showRaw().

                              {
}

Member Data Documentation

coral::ISchema& ora::UpdateOperation::m_schema

private

Definition at line 138 of file RelationalOperation.h.

std::string ora::UpdateOperation::m_tableName

private

Definition at line 137 of file RelationalOperation.h.