MiniOB 1
MiniOB is one mini database, helping developers to learn how database works.
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create_table_stmt.h
1/* Copyright (c) 2021 OceanBase and/or its affiliates. All rights reserved.
2miniob is licensed under Mulan PSL v2.
3You can use this software according to the terms and conditions of the Mulan PSL v2.
4You may obtain a copy of Mulan PSL v2 at:
5 http://license.coscl.org.cn/MulanPSL2
6THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
7EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
8MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
9See the Mulan PSL v2 for more details. */
10
11//
12// Created by Wangyunlai on 2023/6/13.
13//
14
15#pragma once
16
17#include "common/lang/string.h"
18#include "common/lang/vector.h"
19#include "sql/stmt/stmt.h"
20
21class Db;
22
28class CreateTableStmt : public Stmt
29{
30public:
31 CreateTableStmt(const string &table_name, const vector<AttrInfoSqlNode> &attr_infos, const vector<string> &pks,
32 StorageFormat storage_format)
33 : table_name_(table_name), attr_infos_(attr_infos), primary_keys_(pks), storage_format_(storage_format)
34 {}
35 virtual ~CreateTableStmt() = default;
36
37 StmtType type() const override { return StmtType::CREATE_TABLE; }
38
39 const string &table_name() const { return table_name_; }
40 const vector<AttrInfoSqlNode> &attr_infos() const { return attr_infos_; }
41 const vector<string> &primary_keys() const { return primary_keys_; }
42 const StorageFormat storage_format() const { return storage_format_; }
43
44 static RC create(Db *db, const CreateTableSqlNode &create_table, Stmt *&stmt);
45 static StorageFormat get_storage_format(const char *format_str);
46
47private:
48 string table_name_;
49 vector<AttrInfoSqlNode> attr_infos_;
50 vector<string> primary_keys_;
51 StorageFormat storage_format_;
52};
表示创建表的语句
Definition: create_table_stmt.h:29
一个DB实例负责管理一批表
Definition: db.h:46
Stmt for Statement
Definition: stmt.h:83
描述一个create table语句
Definition: parse_defs.h:157