Drizzled Public API Documentation

int.cc
1 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2008 Sun Microsystems, Inc.
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; version 2 of the License.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 #include <config.h>
21 
22 #include <cassert>
23 
24 #include <drizzled/sql_string.h>
25 #include <drizzled/function/math/int.h>
26 #include <drizzled/charset.h>
27 
28 namespace drizzled
29 {
30 
31 Item_int_func::~Item_int_func() {}
32 
34 {
35  assert(fixed == 1);
36 
37  return unsigned_flag ? (double) ((uint64_t) val_int()) : (double) val_int();
38 }
39 
40 
42 {
43  assert(fixed == 1);
44  int64_t nr=val_int();
45  if (null_value)
46  return 0;
47  str->set_int(nr, unsigned_flag, &my_charset_bin);
48  return str;
49 }
50 
51 } /* namespace drizzled */