102 lines
3.8 KiB
C++
102 lines
3.8 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_EXPR_VALUES_H
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#define _OB_LOG_EXPR_VALUES_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 ObLogExprValues : public ObLogicalOperator
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{
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public:
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ObLogExprValues(ObLogPlan &plan)
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: ObLogicalOperator(plan),
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err_log_define_(),
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is_values_table_(false),
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table_name_()
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{}
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virtual ~ObLogExprValues() {}
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int add_values_expr(const common::ObIArray<ObRawExpr *> &value_exprs);
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int add_values_desc(const common::ObIArray<ObColumnRefRawExpr *> &value_desc);
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const common::ObIArray<ObColumnRefRawExpr *> &get_value_desc() const
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{
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return value_desc_;
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}
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common::ObIArray<ObColumnRefRawExpr *> &get_value_desc()
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{
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return value_desc_;
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}
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const common::ObIArray<ObRawExpr *> &get_value_exprs() const
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{
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return value_exprs_;
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}
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common::ObIArray<ObRawExpr *> &get_value_exprs()
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{
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return value_exprs_;
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}
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bool contain_array_binding_param() const;
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bool is_ins_values_batch_opt() const;
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// add for error logging
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ObErrLogDefine &get_err_log_define() { return err_log_define_; }
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const ObErrLogDefine &get_err_log_define() const { return err_log_define_; }
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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_op_ordering() override;
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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 compute_fd_item_set() override;
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virtual int compute_one_row_info() override;
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virtual int compute_sharding_info() override;
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virtual int compute_op_parallel_and_server_info() 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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int extract_err_log_info();
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int mark_probably_local_exprs();
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int allocate_dummy_output();
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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,
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ObSqlPlanItem &plan_item) override;
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int get_array_param_group_id(int64_t &group_id, bool &find);
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void set_is_values_table(bool is_values_table) { is_values_table_ = is_values_table; }
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int64_t get_values_row_count() const {
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return is_values_table_ && value_desc_.count() > 0 ? value_exprs_.count() / value_desc_.count() : 1;
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}
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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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private:
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int construct_array_binding_values();
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int construct_sequence_values();
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private:
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common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> value_exprs_;
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common::ObSEArray<ObColumnRefRawExpr*, 4, common::ModulePageAllocator, true> value_desc_;
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//add for error_logging
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ObErrLogDefine err_log_define_;
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//for values table
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bool is_values_table_;
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common::ObString table_name_;
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DISALLOW_COPY_AND_ASSIGN(ObLogExprValues);
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};
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}
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}
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#endif
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