Code_dml.hpp
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上传日期:2022-05-23
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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_hpp
- #define ODBC_CODEGEN_Code_dml_hpp
- #include <common/common.hpp>
- #include <common/ResultArea.hpp>
- #include "Code_stmt.hpp"
- /**
- * @class Plan_dml
- * @brief Base class for DML statements in PlanTree
- */
- class Plan_dml : public Plan_stmt {
- public:
- Plan_dml(Plan_root* root);
- virtual ~Plan_dml() = 0;
- };
- inline
- Plan_dml::Plan_dml(Plan_root* root) :
- Plan_stmt(root)
- {
- }
- /**
- * @class Exec_dml
- * @brief Base class for DML statements in ExecTree
- */
- class Exec_dml : public Exec_stmt {
- public:
- class Code : public Exec_stmt::Code {
- public:
- virtual ~Code() = 0;
- };
- class Data : public Exec_stmt::Data, public ResultArea {
- public:
- virtual ~Data() = 0;
- };
- Exec_dml(Exec_root* root);
- virtual ~Exec_dml() = 0;
- void execute(Ctx& ctx, Ctl& ctl);
- protected:
- virtual void execImpl(Ctx& ctx, Ctl& ctl) = 0;
- };
- inline
- Exec_dml::Exec_dml(Exec_root* root) :
- Exec_stmt(root)
- {
- }
- #endif