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cursor_by_account.h
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1 /* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
2 
3  This program is free software; you can redistribute it and/or modify
4  it under the terms of the GNU General Public License as published by
5  the Free Software Foundation; version 2 of the License.
6 
7  This program is distributed in the hope that it will be useful,
8  but WITHOUT ANY WARRANTY; without even the implied warranty of
9  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  GNU General Public License for more details.
11 
12  You should have received a copy of the GNU General Public License
13  along with this program; if not, write to the Free Software
14  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
15 
16 #ifndef CURSOR_BY_ACCOUNT_H
17 #define CURSOR_BY_ACCOUNT_H
18 
24 #include "pfs_engine_table.h"
25 #include "pfs_account.h"
26 #include "table_helper.h"
27 
35 {
36 public:
37  virtual int rnd_next();
38  virtual int rnd_pos(const void *pos);
39  virtual void reset_position(void);
40 
41 protected:
43 
44 public:
46  {}
47 
48 protected:
49  virtual void make_row(PFS_account *account)= 0;
50 
51 private:
53  PFS_simple_index m_pos;
55  PFS_simple_index m_next_pos;
56 };
57 
59 #endif