1
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
4
* Copyright (C) 2008 Sun Microsystems
5
* Copyright (C) 2010 Stewart Smith
7
* This program is free software; you can redistribute it and/or modify
8
* it under the terms of the GNU General Public License as published by
9
* the Free Software Foundation; version 2 of the License.
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.
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
22
#include <drizzled/plugin/function.h>
23
#include <drizzled/item/func.h>
24
#include <drizzled/function/str/strfunc.h>
25
#include <uuid/uuid.h>
27
#define UUID_LENGTH (8+1+4+1+4+1+4+1+12)
32
class Generate: public drizzled::Item_str_func
35
Generate(): drizzled::Item_str_func() {}
36
void fix_length_and_dec()
38
collation.set(drizzled::system_charset_info);
40
NOTE! uuid() should be changed to use 'ascii'
41
charset when hex(), format(), md5(), etc, and implicit
42
number-to-string conversion will use 'ascii'
44
max_length= UUID_LENGTH * drizzled::system_charset_info->mbmaxlen;
46
const char *func_name() const{ return "uuid"; }
47
drizzled::String *val_str(drizzled::String *);
50
drizzled::String *Generate::val_str(drizzled::String *str)
55
/* 36 characters for uuid string +1 for NULL */
56
str->realloc(UUID_LENGTH+1);
57
str->length(UUID_LENGTH);
58
str->set_charset(drizzled::system_charset_info);
59
uuid_string= (char *) str->ptr();
61
uuid_unparse(uu, uuid_string);
69
static int initialize(drizzled::module::Context &context)
71
context.add(new drizzled::plugin::Create_function<plugin::uuid::Generate>("uuid"));
76
DRIZZLE_DECLARE_PLUGIN
81
"Stewart Smith, Brian Aker",
82
"UUID() function using libuuid",
83
drizzled::PLUGIN_LICENSE_GPL,
84
initialize, /* Plugin Init */
85
NULL, /* system variables */
86
NULL /* config options */
88
DRIZZLE_DECLARE_PLUGIN_END;