72 lines
2.2 KiB
C++
72 lines
2.2 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_FUNCTION_TABLE_H
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#define _OB_LOG_FUNCTION_TABLE_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 ObLogFunctionTable : public ObLogicalOperator {
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public:
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ObLogFunctionTable(ObLogPlan& plan) : ObLogicalOperator(plan), table_id_(OB_INVALID_ID), value_expr_(NULL)
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{}
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virtual ~ObLogFunctionTable()
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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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void add_values_expr(ObRawExpr* expr)
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{
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value_expr_ = expr;
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}
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const ObRawExpr* get_value_expr() const
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{
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return value_expr_;
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}
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ObRawExpr* get_value_expr()
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{
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return value_expr_;
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}
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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_fd_item_set() override;
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virtual int compute_table_set() override;
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uint64_t hash(uint64_t seed) const override;
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int generate_access_exprs(ObIArray<ObRawExpr*>& access_exprs) const;
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virtual int allocate_expr_pre(ObAllocExprContext& ctx) override;
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virtual int allocate_expr_post(ObAllocExprContext& ctx) override;
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virtual int check_output_dep_specific(ObRawExprCheckDep& checker) override;
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void set_table_id(uint64_t table_id)
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{
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table_id_ = table_id;
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}
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uint64_t get_table_id() const
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{
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return table_id_;
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}
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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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uint64_t table_id_;
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ObRawExpr* value_expr_;
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DISALLOW_COPY_AND_ASSIGN(ObLogFunctionTable);
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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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