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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2009 Sun Microsystems
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <drizzled/show.h>
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#include <drizzled/session.h>
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#include <drizzled/statement/create_schema.h>
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#include <drizzled/db.h>
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#include <drizzled/plugin/event_observer.h>
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#include <drizzled/message.h>
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bool statement::CreateSchema::execute()
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if (not validateSchemaOptions())
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if (not session->endActiveTransaction())
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SchemaIdentifier schema_identifier(string(session->lex->name.str, session->lex->name.length));
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if (not check(schema_identifier))
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drizzled::message::init(schema_message, session->lex->name.str);
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schema_identifier.getSQLPath(path);
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if (unlikely(plugin::EventObserver::beforeCreateDatabase(*session, path)))
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my_error(ER_EVENT_OBSERVER_PLUGIN, MYF(0), path.c_str());
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res= mysql_create_db(session, schema_message, is_if_not_exists);
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if (unlikely(plugin::EventObserver::afterCreateDatabase(*session, path, res)))
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my_error(ER_EVENT_OBSERVER_PLUGIN, MYF(0), path.c_str());
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bool statement::CreateSchema::check(const SchemaIdentifier &identifier)
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if (not identifier.isValid())
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if (not plugin::Authorization::isAuthorized(getSession()->getSecurityContext(), identifier))
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if (not is_if_not_exists)
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if (plugin::StorageEngine::doesSchemaExist(identifier))
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identifier.getSQLPath(name);
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my_error(ER_DB_CREATE_EXISTS, MYF(0), name.c_str());
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// We don't actually test anything at this point, we assume it is all bad.
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bool statement::CreateSchema::validateSchemaOptions()
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size_t num_engine_options= schema_message.engine().options_size();
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bool rc= num_engine_options ? false : true;
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for (size_t y= 0; y < num_engine_options; ++y)
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my_error(ER_UNKNOWN_SCHEMA_OPTION, MYF(0),
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schema_message.engine().options(y).name().c_str(),
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schema_message.engine().options(y).state().c_str());
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} /* namespace drizzled */