Drizzled Public API Documentation

execute.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 
22 #pragma once
23 
24 #include <drizzled/item/function/boolean.h>
25 #include <drizzled/execute.h>
26 #include <iosfwd>
27 
28 namespace drizzled
29 {
30 
31 namespace utility_functions
32 {
33 
35 {
36  drizzled::String _res;
37  drizzled::Execute execute;
38 
39 public:
40  Execute() :
42  execute(getSession(), false)
43  {
44  unsigned_flag= true;
45  }
46 
47  bool val_bool();
48 
49  int64_t val_int()
50  {
51  return val_bool();
52  }
53  const char *func_name() const { return "execute"; }
54  const char *fully_qualified_func_name() const { return "execute()"; }
55 
56  void fix_length_and_dec()
57  {
58  max_length= 1;
59  }
60 
62  {
63  if (n == 2)
64  {
65  execute.setWait();
66  }
67 
68  return (n == 1 or n == 2);
69  }
70 };
71 
72 } /* namespace utility_functions */
73 } /* namespace drizzled */
74