~ubuntu-branches/ubuntu/trusty/drizzle/trusty

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 *  Copyright (C) 2009 Sun Microsystems, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/**
 * @file Declaration of the AlterInfo class
 */

#pragma once

#include <drizzled/alter_column.h>
#include <drizzled/alter_drop.h>
#include <drizzled/base.h>
#include <drizzled/enum.h>
#include <drizzled/key.h>
#include <drizzled/message/table.pb.h>

#include <bitset>
#include <list>

namespace drizzled {

class CreateField;

enum enum_alter_info_flags
{
  ALTER_ADD_COLUMN= 0,
  ALTER_DROP_COLUMN,
  ALTER_CHANGE_COLUMN,
  ALTER_COLUMN_STORAGE,
  ALTER_COLUMN_FORMAT,
  ALTER_COLUMN_ORDER,
  ALTER_ADD_INDEX,
  ALTER_DROP_INDEX,
  ALTER_RENAME,
  ALTER_ORDER,
  ALTER_OPTIONS,
  ALTER_COLUMN_DEFAULT,
  ALTER_KEYS_ONOFF,
  ALTER_STORAGE,
  ALTER_ROW_FORMAT,
  ALTER_CONVERT,
  ALTER_FORCE,
  ALTER_RECREATE,
  ALTER_TABLE_REORG,
  ALTER_FOREIGN_KEY
};

enum tablespace_op_type
{
  NO_TABLESPACE_OP,
  DISCARD_TABLESPACE,
  IMPORT_TABLESPACE
};

/**
 * Contains information about the parsed CREATE or ALTER TABLE statement.
 *
 * This structure contains a list of columns or indexes to be created,
 * altered or dropped.
 */
class AlterInfo
{
public:
  typedef std::list<AlterDrop> drop_list_t;
  typedef std::list<AlterColumn> alter_list_t;
  
  drop_list_t drop_list;
  alter_list_t alter_list;
  List<Key> key_list;
  List<CreateField> create_list;
  message::AlterTable alter_proto;
  std::bitset<32> flags;
  enum enum_enable_or_disable keys_onoff;
  enum tablespace_op_type tablespace_op;
  uint32_t no_parts;
  enum ha_build_method build_method;
  bool error_if_not_empty;

  AlterInfo();
  AlterInfo(const AlterInfo &rhs, memory::Root *mem_root);
private:
  AlterInfo &operator=(const AlterInfo &rhs); // not implemented
  AlterInfo(const AlterInfo &rhs);            // not implemented
};

} /* namespace drizzled */