Drizzled Public API Documentation

singular.h
1 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2010 Brian Aker
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 /* Structs that defines the Table */
22 
23 #pragma once
24 
25 namespace drizzled {
26 namespace table {
27 
28 class Singular : public Table
29 {
30  TableShare _share;
31  bool _has_variable_width;
32 
33 public:
34  Singular() :
35  _share(message::Table::INTERNAL),
36  _has_variable_width(false)
37  {
38  }
39 
40  Singular(Session *session, std::list<CreateField>&);
41 
42  TableShare *getMutableShare()
43  {
44  return &_share;
45  }
46 
47  void setShare(TableShare *)
48  {
49  assert(0);
50  }
51 
52  const TableShare *getShare() const
53  {
54  return &_share;
55  }
56 
57  bool hasShare() const { return true; }
58 
59  void release() {};
60 
61  bool hasVariableWidth() const
62  {
63  return _has_variable_width;
64  }
65 
66  bool create_myisam_tmp_table(KeyInfo *keyinfo,
67  MI_COLUMNDEF *start_recinfo,
68  MI_COLUMNDEF **recinfo,
69  uint64_t options);
70  void setup_tmp_table_column_bitmaps();
71  bool open_tmp_table();
72 
73  void setVariableWidth()
74  {
75  _has_variable_width= true;
76  }
77 
78  ~Singular();
79 };
80 
81 } /* namespace table */
82 } /* namespace drizzled */
83