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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_set_row_hpp
#define ODBC_CODEGEN_Code_set_row_hpp
#include <vector>
#include <common/common.hpp>
#include <common/DataRow.hpp>
#include "Code_base.hpp"
#include "Code_dml_row.hpp"
#include "Code_expr_row.hpp"
#include "Code_root.hpp"
/**
* @class Plan_set_row
* @brief Row of column assigments in update
*
* Used only in parse. The column and expression rows are moved
* to the update node immediately after parse.
*/
class Plan_set_row : public Plan_base {
public:
Plan_set_row(Plan_root* root);
virtual ~Plan_set_row();
Plan_base* analyze(Ctx& ctx, Ctl& ctl);
Exec_base* codegen(Ctx& ctx, Ctl& ctl);
void print(Ctx& ctx);
// children
void addColumn(Plan_dml_column* column);
void addExpr(Plan_expr* expr);
protected:
friend class Plan_update;
friend class Plan_insert; // for MySql
Plan_dml_row* m_dmlRow;
Plan_expr_row* m_exprRow;
};
inline
Plan_set_row::Plan_set_row(Plan_root* root) :
Plan_base(root)
{
m_dmlRow = new Plan_dml_row(root);
root->saveNode(m_dmlRow);
m_exprRow = new Plan_expr_row(root);
root->saveNode(m_exprRow);
}
// children
inline void
Plan_set_row::addColumn(Plan_dml_column* column)
{
m_dmlRow->addColumn(column);
}
inline void
Plan_set_row::addExpr(Plan_expr* expr)
{
m_exprRow->addExpr(expr);
}
#endif
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