99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OCEANBASE_SRC_SQL_ENGINE_CMD_OB_DATABASE_EXECUTOR_H_
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#define OCEANBASE_SRC_SQL_ENGINE_CMD_OB_DATABASE_EXECUTOR_H_
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#include "share/ob_define.h"
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#include "share/schema/ob_schema_getter_guard.h"
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namespace oceanbase
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{
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namespace sql
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{
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class ObExecContext;
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class ObCreateDatabaseStmt;
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class ObDropDatabaseStmt;
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class ObUseDatabaseStmt;
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class ObAlterDatabaseStmt;
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class ObFlashBackDatabaseStmt;
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class ObPurgeDatabaseStmt;
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class ObCreateDatabaseExecutor
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{
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public:
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ObCreateDatabaseExecutor();
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virtual ~ObCreateDatabaseExecutor();
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int execute(ObExecContext &ctx, ObCreateDatabaseStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObCreateDatabaseExecutor);
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};
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///////////////////////
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class ObUseDatabaseExecutor
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{
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public:
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ObUseDatabaseExecutor();
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virtual ~ObUseDatabaseExecutor();
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int execute(ObExecContext &ctx, ObUseDatabaseStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObUseDatabaseExecutor);
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};
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///////////////////////
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class ObAlterDatabaseExecutor
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{
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public:
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ObAlterDatabaseExecutor();
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virtual ~ObAlterDatabaseExecutor();
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int execute(ObExecContext &ctx, ObAlterDatabaseStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObAlterDatabaseExecutor);
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};
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/////////////////////
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class ObDropDatabaseExecutor
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{
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public:
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ObDropDatabaseExecutor();
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virtual ~ObDropDatabaseExecutor();
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int execute(ObExecContext &ctx, ObDropDatabaseStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObDropDatabaseExecutor);
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};
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/* *
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*
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* */
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class ObFlashBackDatabaseExecutor
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{
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public:
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ObFlashBackDatabaseExecutor() {}
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virtual ~ObFlashBackDatabaseExecutor() {}
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int execute(ObExecContext &ctx, ObFlashBackDatabaseStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObFlashBackDatabaseExecutor);
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};
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class ObPurgeDatabaseExecutor
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{
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public:
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ObPurgeDatabaseExecutor() {}
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virtual ~ObPurgeDatabaseExecutor() {}
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int execute(ObExecContext &ctx, ObPurgeDatabaseStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObPurgeDatabaseExecutor);
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};
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} // namespace sql
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} // namespace oceanbase
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#endif /* OCEANBASE_SRC_SQL_ENGINE_CMD_OB_DATABASE_EXECUTOR_H_ */
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