~drizzle-trunk/drizzle/development

1100.3.45 by Padraig O'Sullivan
Extracted the DROP DATABASE command into its own class and implementation
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
1241.9.36 by Monty Taylor
ZOMG. I deleted drizzled/server_includes.h.
21
#include "config.h"
1100.3.45 by Padraig O'Sullivan
Extracted the DROP DATABASE command into its own class and implementation
22
#include <drizzled/show.h>
23
#include <drizzled/session.h>
24
#include <drizzled/statement/drop_schema.h>
1235.4.23 by Stewart Smith
fix includes for drizzled/db.h. Now only in .cc files, no header files. should make modifying db.h much less painful.
25
#include <drizzled/db.h>
1502.5.7 by Barry.Leslie at PrimeBase
Renamed the 'Event' plugin to 'EventObserver' plugin along with some internal class renames to make things clearer.
26
#include <drizzled/plugin/event_observer.h>
1100.3.45 by Padraig O'Sullivan
Extracted the DROP DATABASE command into its own class and implementation
27
1235.4.3 by Stewart Smith
make DROP DATABASE/DROP SCHEMA use NormalisedDatabaseName instead of check_db_name()
28
#include <string>
29
1235.4.26 by Stewart Smith
s/using std::string/using namespace std/ for create-alter-database-using-proto
30
using namespace std;
1235.4.3 by Stewart Smith
make DROP DATABASE/DROP SCHEMA use NormalisedDatabaseName instead of check_db_name()
31
1130.3.12 by Monty Taylor
using namespace drizzled; to namespace drizzled { in statement/
32
namespace drizzled
33
{
1100.3.45 by Padraig O'Sullivan
Extracted the DROP DATABASE command into its own class and implementation
34
35
bool statement::DropSchema::execute()
36
{
37
  if (! session->endActiveTransaction())
38
  {
39
    return true;
40
  }
1415 by Brian Aker
Mass overhaul to use schema_identifier.
41
  SchemaIdentifier schema_identifier(string(session->lex->name.str, session->lex->name.length));
1578.4.11 by Brian Aker
PAss through the code removing current_session
42
  if (not check_db_name(session, schema_identifier))
1100.3.45 by Padraig O'Sullivan
Extracted the DROP DATABASE command into its own class and implementation
43
  {
1415 by Brian Aker
Mass overhaul to use schema_identifier.
44
    my_error(ER_WRONG_DB_NAME, MYF(0), schema_identifier.getSQLPath().c_str());
1100.3.45 by Padraig O'Sullivan
Extracted the DROP DATABASE command into its own class and implementation
45
    return false;
46
  }
47
  if (session->inTransaction())
48
  {
49
    my_message(ER_LOCK_OR_ACTIVE_TRANSACTION, 
50
        ER(ER_LOCK_OR_ACTIVE_TRANSACTION), 
51
        MYF(0));
52
    return true;
53
  }
1502.5.2 by Barry.Leslie at PrimeBase
Changes made to drizzle source when building in the events plugin.
54
  
55
  bool res = true;
1502.5.8 by Barry.Leslie at PrimeBase
- Changed names to match the drizzle naming convention.
56
  if (unlikely(plugin::EventObserver::beforeDropDatabase(*session, schema_identifier.getSQLPath()))) 
1502.5.7 by Barry.Leslie at PrimeBase
Renamed the 'Event' plugin to 'EventObserver' plugin along with some internal class renames to make things clearer.
57
  {
58
    my_error(ER_EVENT_OBSERVER_PLUGIN, MYF(0), schema_identifier.getSQLPath().c_str());
59
  }
1502.5.2 by Barry.Leslie at PrimeBase
Changes made to drizzle source when building in the events plugin.
60
  else
61
  {
62
    res= mysql_rm_db(session, schema_identifier, drop_if_exists);
1502.5.8 by Barry.Leslie at PrimeBase
- Changed names to match the drizzle naming convention.
63
    if (unlikely(plugin::EventObserver::afterDropDatabase(*session, schema_identifier.getSQLPath(), res)))
1502.5.7 by Barry.Leslie at PrimeBase
Renamed the 'Event' plugin to 'EventObserver' plugin along with some internal class renames to make things clearer.
64
    {
65
      my_error(ER_EVENT_OBSERVER_PLUGIN, MYF(0), schema_identifier.getSQLPath().c_str());
66
      res = false;
67
    }
68
1502.5.2 by Barry.Leslie at PrimeBase
Changes made to drizzle source when building in the events plugin.
69
  }
1415 by Brian Aker
Mass overhaul to use schema_identifier.
70
1100.3.45 by Padraig O'Sullivan
Extracted the DROP DATABASE command into its own class and implementation
71
  return res;
72
}
1130.3.12 by Monty Taylor
using namespace drizzled; to namespace drizzled { in statement/
73
74
} /* namespace drizzled */
75