566e920620
Co-authored-by: wangt1xiuyi <13547954130@163.com> Co-authored-by: yangqise7en <877793735@qq.com> Co-authored-by: Zach41 <zach_41@163.com>
59 lines
1.8 KiB
C++
59 lines
1.8 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_STORAGE_STORAGE_SCHEMA_UTIL_
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#define OCEANBASE_STORAGE_STORAGE_SCHEMA_UTIL_
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#include "storage/ob_storage_schema.h"
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namespace oceanbase
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{
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namespace common
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{
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class ObIAllocator;
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class ObTabletID;
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}
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namespace storage
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{
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// TODO(@DanLing) manage major/minor/mini's storage schema here
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class ObStorageSchemaUtil
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{
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public:
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static int update_tablet_storage_schema(
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const common::ObTabletID &tablet_id,
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common::ObIAllocator &allocator,
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const ObStorageSchema &old_schema_on_tablet,
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const ObStorageSchema ¶m_schema,
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ObStorageSchema *&chosen_schema);
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static int update_storage_schema(
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common::ObIAllocator &allocator,
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const ObStorageSchema &other_schema,
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ObStorageSchema &input_schema);
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/* TODO(@DanLing) remove this func after column_store merged into master
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* This func is just for replace ObTabletObjLoadHelper::alloc_and_new on master
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*/
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static int alloc_storage_schema(
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common::ObIAllocator &allocator,
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ObStorageSchema *&new_storage_schema);
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static void free_storage_schema(
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common::ObIAllocator &allocator,
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ObStorageSchema *&new_storage_schema);
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};
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} // namespace storage
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} // namespace oceanbase
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#endif /* OCEANBASE_STORAGE_STORAGE_SCHEMA_UTIL_ */
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