1 /*
2    Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3 
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License, version 2.0,
6    as published by the Free Software Foundation.
7 
8    This program is also distributed with certain software (including
9    but not limited to OpenSSL) that is licensed under separate terms,
10    as designated in a particular file or component or in included license
11    documentation.  The authors of MySQL hereby grant you an additional
12    permission to link the program and your derivative works with the
13    separately licensed software that they have included with MySQL.
14 
15    This program is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18    GNU General Public License, version 2.0, for more details.
19 
20    You should have received a copy of the GNU General Public License
21    along with this program; if not, write to the Free Software
22    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
23 */
24 
25 #ifndef NDB_APPLY_STATUS_TABLE_H
26 #define NDB_APPLY_STATUS_TABLE_H
27 
28 #include <string>
29 
30 #include "storage/ndb/include/ndbapi/NdbDictionary.hpp"
31 #include "storage/ndb/plugin/ndb_util_table.h"
32 
33 // RAII style class for working with the apply status table in NDB
34 class Ndb_apply_status_table : public Ndb_util_table {
35   Ndb_apply_status_table() = delete;
36   Ndb_apply_status_table(const Ndb_apply_status_table &) = delete;
37 
38   bool define_table_ndb(NdbDictionary::Table &table,
39                         unsigned mysql_version) const override;
40 
41   bool drop_events_in_NDB() const override;
42 
43  public:
44   static const std::string DB_NAME;
45   static const std::string TABLE_NAME;
46 
47   Ndb_apply_status_table(class Thd_ndb *);
48   virtual ~Ndb_apply_status_table();
49 
50   bool check_schema() const override;
51 
52   bool need_upgrade() const override;
53 
54   std::string define_table_dd() const override;
55 
56   /**
57    * @brief Check if given name is the apply status table, special
58             handling for the table is required in a few places.
59      @param db database name
60      @param table_name table name
61      @return true if table is the apply status table
62    */
63   static bool is_apply_status_table(const char *db, const char *table_name);
64 };
65 
66 #endif
67