1
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
4
* Copyright (C) 2009 Sun Microsystems, Inc.
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.
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
23
#include <drizzled/show.h>
24
#include <drizzled/session.h>
25
#include <drizzled/statement/create_schema.h>
26
#include <drizzled/db.h>
27
#include <drizzled/plugin/event_observer.h>
28
#include <drizzled/message.h>
29
#include <drizzled/plugin/storage_engine.h>
38
bool statement::CreateSchema::execute()
40
if (not validateSchemaOptions())
43
if (getSession()->inTransaction())
45
my_error(ER_TRANSACTIONAL_DDL_NOT_SUPPORTED, MYF(0));
49
identifier::Schema schema_identifier(string(getSession()->lex->name.str, getSession()->lex->name.length));
50
if (not check(schema_identifier))
53
drizzled::message::schema::init(schema_message, getSession()->lex->name.str);
57
schema_identifier.getSQLPath(path);
59
if (unlikely(plugin::EventObserver::beforeCreateDatabase(*getSession(), path)))
61
my_error(ER_EVENT_OBSERVER_PLUGIN, MYF(0), path.c_str());
65
res= create_db(getSession(), schema_message, getSession()->getLex()->exists());
66
if (unlikely(plugin::EventObserver::afterCreateDatabase(*getSession(), path, res)))
68
my_error(ER_EVENT_OBSERVER_PLUGIN, schema_identifier);
77
bool statement::CreateSchema::check(const identifier::Schema &identifier)
79
if (not identifier.isValid())
82
if (not plugin::Authorization::isAuthorized(getSession()->user(), identifier))
85
if (not getSession()->getLex()->exists())
87
if (plugin::StorageEngine::doesSchemaExist(identifier))
89
my_error(ER_DB_CREATE_EXISTS, identifier);
98
// We don't actually test anything at this point, we assume it is all bad.
99
bool statement::CreateSchema::validateSchemaOptions()
101
size_t num_engine_options= schema_message.engine().options_size();
102
bool rc= num_engine_options ? false : true;
104
for (size_t y= 0; y < num_engine_options; ++y)
106
my_error(ER_UNKNOWN_SCHEMA_OPTION, MYF(0),
107
schema_message.engine().options(y).name().c_str(),
108
schema_message.engine().options(y).state().c_str());
116
} /* namespace drizzled */