492.3.24
by Lee
more changes to move functions from item_func.cc/h to the functions directory |
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
|
|
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 <drizzled/server_includes.h> |
|
21 |
#include CSTDINT_H
|
|
670.1.20
by Monty Taylor
Renamed functions to function... everything else is singular. |
22 |
#include <drizzled/function/last_insert.h> |
584.1.15
by Monty Taylor
The mega-patch from hell. Renamed sql_class to session (since that's what it is) and removed it and field and table from common_includes. |
23 |
#include <drizzled/session.h> |
492.3.24
by Lee
more changes to move functions from item_func.cc/h to the functions directory |
24 |
|
25 |
int64_t Item_func_last_insert_id::val_int() |
|
26 |
{
|
|
27 |
Session *session= current_session; |
|
28 |
assert(fixed == 1); |
|
29 |
if (arg_count) |
|
30 |
{
|
|
31 |
int64_t value= args[0]->val_int(); |
|
32 |
null_value= args[0]->null_value; |
|
33 |
/*
|
|
34 |
LAST_INSERT_ID(X) must affect the client's mysql_insert_id() as
|
|
35 |
documented in the manual. We don't want to touch
|
|
36 |
first_successful_insert_id_in_cur_stmt because it would make
|
|
37 |
LAST_INSERT_ID(X) take precedence over an generated auto_increment
|
|
38 |
value for this row.
|
|
39 |
*/
|
|
40 |
session->arg_of_last_insert_id_function= true; |
|
41 |
session->first_successful_insert_id_in_prev_stmt= value; |
|
42 |
return value; |
|
43 |
}
|
|
44 |
return session->read_first_successful_insert_id_in_prev_stmt(); |
|
45 |
}
|
|
46 |
||
47 |
||
48 |
bool Item_func_last_insert_id::fix_fields(Session *session, Item **ref) |
|
49 |
{
|
|
50 |
return Item_int_func::fix_fields(session, ref); |
|
51 |
}
|
|
52 |