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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_CODEGEN_Code_dml_row_hpp
#define ODBC_CODEGEN_Code_dml_row_hpp
#include <vector>
#include <common/common.hpp>
#include <common/DataRow.hpp>
#include "Code_base.hpp"
#include "Code_dml_column.hpp"
class Plan_dml_column;
/**
* @class Plan_dml_row
* @brief Row of lvalue columns in insert or update
*/
class Plan_dml_row : public Plan_base {
public:
Plan_dml_row(Plan_root* root);
virtual ~Plan_dml_row();
Plan_base* analyze(Ctx& ctx, Ctl& ctl);
Exec_base* codegen(Ctx& ctx, Ctl& ctl);
void print(Ctx& ctx);
// children
unsigned getSize() const;
void addColumn(Plan_dml_column* column);
Plan_dml_column* getColumn(unsigned i) const;
protected:
DmlColumnVector m_columnList;
};
inline
Plan_dml_row::Plan_dml_row(Plan_root* root) :
Plan_base(root),
m_columnList(1)
{
}
// children
inline unsigned
Plan_dml_row::getSize() const
{
return m_columnList.size() - 1;
}
inline void
Plan_dml_row::addColumn(Plan_dml_column* column)
{
ctx_assert(column != 0);
m_columnList.push_back(column);
}
inline Plan_dml_column*
Plan_dml_row::getColumn(unsigned i) const
{
ctx_assert(1 <= i && i <= m_columnList.size() && m_columnList[i] != 0);
return m_columnList[i];
}
#endif
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