Files
oceanbase/src/sql/engine/expr/ob_expr_spm.h
gm 4a92b6d7df reformat source code
according to code styles, 'AccessModifierOffset' should be -2.
2021-06-17 10:40:36 +08:00

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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef _OB_EXPR_SPM_H
#define _OB_EXPR_SPM_H 1
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase {
namespace sql {
class ObExprSpmLoadPlans : public ObFuncExprOperator {
public:
explicit ObExprSpmLoadPlans(common::ObIAllocator& alloc);
virtual ~ObExprSpmLoadPlans();
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const;
private:
DISALLOW_COPY_AND_ASSIGN(ObExprSpmLoadPlans);
};
class ObExprSpmAlterBaseline : public ObFuncExprOperator {
public:
explicit ObExprSpmAlterBaseline(common::ObIAllocator& alloc);
virtual ~ObExprSpmAlterBaseline();
virtual int calc_resultN(
common::ObObj& result, const common::ObObj* objs, int64_t param_num, common::ObExprCtx& expr_ctx) const;
virtual int calc_result_typeN(
ObExprResType& type, ObExprResType* types, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
private:
DISALLOW_COPY_AND_ASSIGN(ObExprSpmAlterBaseline);
};
class ObExprSpmDropBaseline : public ObFuncExprOperator {
public:
explicit ObExprSpmDropBaseline(common::ObIAllocator& alloc);
virtual ~ObExprSpmDropBaseline();
int calc_result2(
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
int calc_result_type2(
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
private:
DISALLOW_COPY_AND_ASSIGN(ObExprSpmDropBaseline);
};
} // namespace sql
} // namespace oceanbase
#endif /* _OB_EXPR_SPM_H */