Files
oceanbase/src/sql/engine/cmd/ob_context_executor.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

43 lines
1.4 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef __OB_SQL_CONTEXT_EXECUTOR_H__
#define __OB_SQL_CONTEXT_EXECUTOR_H__
#include "share/ob_define.h"
namespace oceanbase
{
namespace sql
{
#define DEF_SIMPLE_EXECUTOR(name) \
class name##Executor \
{ \
public: \
name##Executor() {} \
virtual ~name##Executor() {} \
int execute(ObExecContext &ctx, name##Stmt &stmt); \
private: \
DISALLOW_COPY_AND_ASSIGN(name##Executor); \
}
class ObExecContext;
class ObCreateContextStmt;
class ObDropContextStmt;
DEF_SIMPLE_EXECUTOR(ObCreateContext);
DEF_SIMPLE_EXECUTOR(ObDropContext);
#undef DEF_SIMPLE_EXECUTOR
}
}
#endif /* __OB_SQL_SEQUENCE_EXECUTOR_H__ */
//// end of header file