delete_physical_operator.h 1.1 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 2022/6/9.
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//

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#pragma once
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#include "sql/operator/physical_operator.h"
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class Trx;
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class DeleteStmt;

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class DeletePhysicalOperator : public PhysicalOperator
{
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public:
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  DeletePhysicalOperator(Table *table) : table_(table)
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  {}

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  virtual ~DeletePhysicalOperator() = default;
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  PhysicalOperatorType type() const override
  {
    return PhysicalOperatorType::DELETE;
  }

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  RC open(Trx *trx) override;
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  RC next() override;
  RC close() override;

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  Tuple *current_tuple() override
  {
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    return nullptr;
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  }
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private:
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  Table *table_ = nullptr;
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  Trx *trx_ = nullptr;
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};