Executor.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_EXECUTOR_Executor_hpp
- #define ODBC_EXECUTOR_Executor_hpp
- #include <common/common.hpp>
- class StmtArea;
- /**
- * @class Executor
- * @brief Executes an ExecTree
- */
- class Executor {
- public:
- Executor(StmtArea& stmtArea);
- ~Executor();
- // execute prepared statement
- void execute(Ctx& ctx);
- // fetch next row from query
- void fetch(Ctx& ctx);
- private:
- // rebind if necessary
- void rebind(Ctx& ctx);
- StmtArea m_stmtArea;
- };
- inline
- Executor::Executor(StmtArea& stmtArea) :
- m_stmtArea(stmtArea)
- {
- }
- inline
- Executor::~Executor()
- {
- }
- #endif