70 lines
2.4 KiB
C++
70 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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*/
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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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namespace sql {
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class ObLogExprValues : public ObLogicalOperator {
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public:
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ObLogExprValues(ObLogPlan& plan) : ObLogicalOperator(plan), need_columnlized_(false)
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{}
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virtual int allocate_exchange_post(AllocExchContext* ctx) override;
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virtual int copy_without_child(ObLogicalOperator*& out) override
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{
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return clone(out);
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}
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void set_need_columnlized(bool need_columnlized)
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{
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need_columnlized_ = need_columnlized;
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}
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bool is_need_columnlized() const
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{
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return need_columnlized_;
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}
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int add_values_expr(const common::ObIArray<ObRawExpr*>& value_exprs);
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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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int check_range_param_continuous(bool& use_range_param) const;
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int get_value_param_range(int64_t row_index, int64_t& param_idx_start, int64_t& param_idx_end) const;
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virtual int est_cost() override;
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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 allocate_dummy_output() override;
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uint64_t hash(uint64_t seed) const override;
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virtual int allocate_expr_post(ObAllocExprContext& ctx) override;
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virtual int inner_append_not_produced_exprs(ObRawExprUniqueSet& raw_exprs) const override;
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private:
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virtual int print_my_plan_annotation(char* buf, int64_t& buf_len, int64_t& pos, ExplainType type) override;
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private:
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bool need_columnlized_;
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common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> value_exprs_;
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DISALLOW_COPY_AND_ASSIGN(ObLogExprValues);
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};
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} // namespace sql
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} // namespace oceanbase
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#endif
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