b81b1efd98
Co-authored-by: jingtaoye35 <1255153887@qq.com> Co-authored-by: qingzhu521 <q15000557748@gmail.com> Co-authored-by: akaError <lzg020616@163.com>
68 lines
2.9 KiB
C++
68 lines
2.9 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_LOG_VALUES_TABLE_ACCESS_H
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#define _OB_LOG_VALUES_TABLE_ACCESS_H
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#include "sql/optimizer/ob_logical_operator.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 ObLogValuesTableAccess : public ObLogicalOperator
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{
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public:
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ObLogValuesTableAccess(ObLogPlan &plan)
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: ObLogicalOperator(plan),
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table_def_(NULL),
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table_name_(),
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table_id_(common::OB_INVALID_ID),
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values_path_(NULL)
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{}
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virtual ~ObLogValuesTableAccess() {}
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virtual int est_cost() override;
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virtual int do_re_est_cost(EstimateCostInfo ¶m, double &card, double &op_cost, double &cost);
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virtual int compute_equal_set() override;
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virtual int compute_table_set() override;
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virtual int get_op_exprs(ObIArray<ObRawExpr*> &all_exprs) override;
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virtual int is_my_fixed_expr(const ObRawExpr *expr, bool &is_fixed) override;
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virtual int allocate_expr_post(ObAllocExprContext &ctx) override;
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virtual int inner_replace_op_exprs(ObRawExprReplacer &replacer) override;
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virtual int get_plan_item_info(PlanText &plan_text, ObSqlPlanItem &plan_item) override;
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int mark_probably_local_exprs();
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int allocate_dummy_output();
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const common::ObIArray<ObColumnRefRawExpr *> &get_column_exprs() const { return column_exprs_; }
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common::ObIArray<ObColumnRefRawExpr *> &get_column_exprs() { return column_exprs_; }
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inline const ObValuesTableDef *get_values_table_def() { return table_def_; }
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inline void set_values_table_def(ObValuesTableDef *table_def) { table_def_ = table_def; }
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inline common::ObString &get_table_name() { return table_name_; }
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inline const common::ObString &get_table_name() const { return table_name_; }
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inline void set_table_name(const common::ObString &table_name) { table_name_ = table_name; }
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inline uint64_t get_table_id() const { return table_id_; }
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inline void set_table_id(const uint64_t table_id) { table_id_ = table_id; }
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inline void set_values_path(ValuesTablePath *values_path) { values_path_ = values_path; }
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inline const ValuesTablePath *get_values_path() { return values_path_; }
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private:
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private:
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common::ObSEArray<ObColumnRefRawExpr*, 4, common::ModulePageAllocator, true> column_exprs_;
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ObValuesTableDef *table_def_;
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common::ObString table_name_;
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uint64_t table_id_;
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ValuesTablePath *values_path_;
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DISALLOW_COPY_AND_ASSIGN(ObLogValuesTableAccess);
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};
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}
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}
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#endif
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