66 lines
2.4 KiB
C++
66 lines
2.4 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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* This file contains implementation support for the log json table abstraction.
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*/
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#ifndef _OB_LOG_JSON_TABLE_H
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#define _OB_LOG_JSON_TABLE_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 ObLogJsonTable : public ObLogicalOperator
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{
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public:
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ObLogJsonTable(ObLogPlan &plan)
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: ObLogicalOperator(plan),
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table_id_(OB_INVALID_ID),
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value_expr_(NULL),
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table_name_(),
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access_exprs_(),
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all_cols_def_() {}
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virtual ~ObLogJsonTable() {}
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void add_values_expr(ObRawExpr* expr) { value_expr_ = expr; }
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const ObRawExpr* get_value_expr() const { return value_expr_; }
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ObRawExpr* get_value_expr() { return value_expr_; }
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virtual uint64_t hash(uint64_t seed) const override;
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int generate_access_exprs();
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ObIArray<ObRawExpr*> &get_access_exprs() { return access_exprs_; }
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int get_op_exprs(ObIArray<ObRawExpr*> &all_exprs);
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virtual int allocate_expr_post(ObAllocExprContext &ctx) override;
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void set_table_id(uint64_t table_id) { table_id_ = table_id; }
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uint64_t get_table_id() const { return table_id_; }
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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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common::ObIArray<ObJtColBaseInfo*>& get_origin_cols_def() { return all_cols_def_; }
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virtual int get_plan_item_info(PlanText &plan_text,
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ObSqlPlanItem &plan_item) override;
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private:
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uint64_t table_id_;
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ObRawExpr* value_expr_;
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common::ObString table_name_;
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common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> access_exprs_;
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common::ObSEArray<ObJtColBaseInfo*, 4, common::ModulePageAllocator, true> all_cols_def_;
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DISALLOW_COPY_AND_ASSIGN(ObLogJsonTable);
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};
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}
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}
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#endif
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