63 lines
2.2 KiB
C++
63 lines
2.2 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_ENGINE_EXPR_OB_EXPR_UTL_I18N_
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#define OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_UTL_I18N_
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#include "sql/engine/expr/ob_expr_operator.h"
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#include "share/object/ob_obj_cast.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 ObExprUtlI18nStringToRaw : public ObStringExprOperator
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{
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public:
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explicit ObExprUtlI18nStringToRaw(common::ObIAllocator &alloc);
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virtual ~ObExprUtlI18nStringToRaw();
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virtual int calc_result_type2(ObExprResType &type,
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ObExprResType &type1,
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ObExprResType &type2,
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common::ObExprTypeCtx &type_ctx) const;
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static int calc(common::ObObj &result,
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const common::ObObj &obj1,
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const common::ObObj &obj2,
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common::ObCastCtx &cast_ctx,
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const ObSQLSessionInfo *session_info);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObExprUtlI18nStringToRaw);
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};
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class ObExprUtlI18nRawToChar : public ObStringExprOperator
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{
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public:
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explicit ObExprUtlI18nRawToChar(common::ObIAllocator &alloc);
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virtual ~ObExprUtlI18nRawToChar();
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virtual int calc_result_type2(ObExprResType &type,
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ObExprResType &type1,
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ObExprResType &type2,
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common::ObExprTypeCtx &type_ctx) const;
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static int calc(common::ObObj &result,
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const common::ObObj &obj1,
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const common::ObObj &obj2,
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common::ObCastCtx &cast_ctx,
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const ObSQLSessionInfo *session_info);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObExprUtlI18nRawToChar);
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};
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}
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}
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#endif /* OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_UTL_I18N_ */
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