Drizzled Public API Documentation

lock.cc
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 #include <config.h>
22 
23 #include <plugin/catalog/module.h>
24 
25 namespace plugin {
26 namespace catalog {
27 namespace functions {
28 
29 int64_t Lock::val_int()
30 {
31  drizzled::String *res= args[0]->val_str(&value);
32 
33  if (not res || not res->length())
34  {
35  drizzled::my_error(drizzled::ER_WRONG_NAME_FOR_CATALOG, MYF(0));
36  return 0;
37  }
38 
39  null_value= false;
40  return drizzled::plugin::Catalog::create(drizzled::identifier::Catalog(*res));
41 }
42 
43 } /* namespace functions */
44 } /* namespace catalog */
45 } /* namespace plugin */
bool null_value
Definition: item.h:122
virtual String * val_str(String *str)=0