60 lines
1.5 KiB
C++
60 lines
1.5 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_SQL_OB_SYNONYM_EXECUTOR_
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#define OCEANBASE_SQL_OB_SYNONYM_EXECUTOR_
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#include "common/object/ob_object.h"
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#include "lib/container/ob_se_array.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 ObExprCtx;
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// namespace sqlclient
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// {
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class ObMySQLProxy;
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// }
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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 ObRawExpr;
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class ObCreateSynonymStmt;
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class ObCreateSynonymExecutor
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{
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public:
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const static int OB_DEFAULT_ARRAY_SIZE = 16;
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ObCreateSynonymExecutor(){}
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virtual ~ObCreateSynonymExecutor(){}
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int execute(ObExecContext &ctx, ObCreateSynonymStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObCreateSynonymExecutor);
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};
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class ObDropSynonymStmt;
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class ObDropSynonymExecutor
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{
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public:
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ObDropSynonymExecutor(){}
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virtual ~ObDropSynonymExecutor(){}
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int execute(ObExecContext &ctx, ObDropSynonymStmt &stmt);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObDropSynonymExecutor);
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};
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} //end namespace sql
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} //end namespace oceanbase
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#endif //OCEANBASE_SQL_OB_SYNONYM_EXECUTOR_
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