64 lines
2.2 KiB
C++
64 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 _OB_EXPR_SPM_H
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#define _OB_EXPR_SPM_H 1
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#include "sql/engine/expr/ob_expr_operator.h"
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namespace oceanbase {
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namespace sql {
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class ObExprSpmLoadPlans : public ObFuncExprOperator {
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public:
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explicit ObExprSpmLoadPlans(common::ObIAllocator& alloc);
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virtual ~ObExprSpmLoadPlans();
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virtual int calc_result_typeN(
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ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
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virtual int calc_resultN(
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common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const;
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private:
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DISALLOW_COPY_AND_ASSIGN(ObExprSpmLoadPlans);
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};
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class ObExprSpmAlterBaseline : public ObFuncExprOperator {
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public:
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explicit ObExprSpmAlterBaseline(common::ObIAllocator& alloc);
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virtual ~ObExprSpmAlterBaseline();
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virtual int calc_resultN(
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common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const;
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virtual int calc_result_typeN(
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ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
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private:
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DISALLOW_COPY_AND_ASSIGN(ObExprSpmAlterBaseline);
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};
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class ObExprSpmDropBaseline : public ObFuncExprOperator {
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public:
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explicit ObExprSpmDropBaseline(common::ObIAllocator& alloc);
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virtual ~ObExprSpmDropBaseline();
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int calc_result2(
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common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
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int calc_result_type2(
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ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
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private:
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DISALLOW_COPY_AND_ASSIGN(ObExprSpmDropBaseline);
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};
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} // namespace sql
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} // namespace oceanbase
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#endif /* _OB_EXPR_SPM_H */
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