predicate_logical_operator.h 1.0 KB
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/* Copyright (c) 2021 OceanBase and/or its affiliates. All rights reserved.
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miniob is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:
         http://license.coscl.org.cn/MulanPSL2
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 PSL v2 for more details. */

//
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// Created by Wangyunlai on 2022/12/07.
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//

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#pragma once
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#include "sql/operator/logical_operator.h"
#include "sql/expr/expression.h"
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/**
 * @brief 谓词/过滤逻辑算子
 * @ingroup LogicalOperator
 */
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class PredicateLogicalOperator : public LogicalOperator 
{
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public:
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  PredicateLogicalOperator(std::unique_ptr<Expression> expression);
  virtual ~PredicateLogicalOperator() = default;
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  LogicalOperatorType type() const override
  {
    return LogicalOperatorType::PREDICATE;
  }
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};