← Back to branch summary

~drizzle-trunk/drizzle/development

« back to all changes in this revision

Viewing changes to drizzled/statement/truncate.cc

  • Committer: Brian Aker
  • Date: 2009-05-14 21:17:19 UTC
  • mto: This revision was merged to the branch mainline in revision 1020.
  • Revision ID: brian@gaz-20090514211719-r7q4pe39t4pd8lyg
Merge (also removes session from show variables).

Show diffs side-by-side

added added

removed removed

Lines of Context:
drizzled/statement/truncate.cc
1
 
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
 
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3
 
 *
4
 
 *  Copyright (C) 2009 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; 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
 
#include <drizzled/show.h>
23
 
#include <drizzled/session.h>
24
 
#include <drizzled/statement/truncate.h>
25
 
 
26
 
namespace drizzled
27
 
{
28
 
 
29
 
bool statement::Truncate::execute()
30
 
{
31
 
  TableList *first_table= (TableList *) session->lex->select_lex.table_list.first;
32
 
  if (! session->endActiveTransaction())
33
 
  {
34
 
    return true;
35
 
  }
36
 
  /*
37
 
   * Don't allow this within a transaction because we want to use
38
 
   * re-generate table
39
 
   */
40
 
  if (session->inTransaction())
41
 
  {
42
 
    my_message(ER_LOCK_OR_ACTIVE_TRANSACTION, 
43
 
               ER(ER_LOCK_OR_ACTIVE_TRANSACTION), 
44
 
               MYF(0));
45
 
    return true;
46
 
  }
47
 
 
48
 
  return mysql_truncate(*session, first_table);
49
 
}
50
 
 
51
 
} /* namespace drizzled */