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/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef ODBC_DICTIONARY_DictColumn_hpp
#define ODBC_DICTIONARY_DictColumn_hpp
#include <common/common.hpp>
#include <common/DataType.hpp>
class Ctx;
class SqlType;
class ConnArea;
class DictTable;
/**
* @class DictColumn
* @brief Table column
*/
class DictColumn {
public:
DictColumn(const ConnArea& connArea, const BaseString& name, const SqlType& sqlType);
~DictColumn();
const BaseString& getName() const;
const SqlType& sqlType() const;
void setPosition(unsigned position);
unsigned getPosition() const;
void setParent(DictTable* parent);
DictTable* getParent() const;
NdbAttrId getAttrId() const;
bool isKey() const;
bool isTupleId() const;
bool isAutoIncrement() const;
const char* getDefaultValue() const;
protected:
friend class DictSys;
friend class DictTable;
const ConnArea& m_connArea;
const BaseString m_name;
SqlType m_sqlType;
unsigned m_position;
DictTable* m_parent;
bool m_key; // part of key
bool m_tupleId; // the tuple id
bool m_autoIncrement;
const char* m_defaultValue;
};
inline
DictColumn::DictColumn(const ConnArea& connArea, const BaseString& name, const SqlType& sqlType) :
m_connArea(connArea),
m_name(name),
m_sqlType(sqlType),
m_position(0),
m_parent(0),
m_key(false),
m_tupleId(false),
m_autoIncrement(false),
m_defaultValue(0)
{
}
inline const SqlType&
DictColumn::sqlType() const
{
return m_sqlType;
}
inline void
DictColumn::setPosition(unsigned position)
{
ctx_assert(position != 0);
m_position = position;
}
inline unsigned
DictColumn::getPosition() const
{
return m_position;
}
inline void
DictColumn::setParent(DictTable* parent)
{
m_parent = parent;
}
inline DictTable*
DictColumn::getParent() const
{
return m_parent;
}
inline const BaseString&
DictColumn::getName() const
{
return m_name;
}
inline NdbAttrId
DictColumn::getAttrId() const
{
ctx_assert(m_position != 0);
return static_cast<NdbAttrId>(m_position - 1);
}
inline bool
DictColumn::isKey() const
{
return m_key;
}
inline bool
DictColumn::isTupleId() const
{
return m_tupleId;
}
inline bool
DictColumn::isAutoIncrement() const
{
return m_autoIncrement;
}
inline const char*
DictColumn::getDefaultValue() const
{
return m_defaultValue;
}
#endif
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