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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Brian Aker
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <plugin/show_dictionary/dictionary.h>
#include <drizzled/identifier.h>
#include <drizzled/message.h>
#include <drizzled/message/statement_transform.h>
#include <google/protobuf/text_format.h>
#include <drizzled/plugin/authorization.h>
#include <string>
using namespace std;
using namespace drizzled;
ShowCreateTable::ShowCreateTable() :
show_dictionary::Show("TABLE_SQL_DEFINITION")
{
add_field("TABLE_NAME", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
add_field("TABLE_SQL_DEFINITION", plugin::TableFunction::STRING, TABLE_FUNCTION_BLOB_SIZE, false);
}
ShowCreateTable::Generator::Generator(Field **arg) :
show_dictionary::Show::Generator(arg),
is_primed(false)
{
if (not isShowQuery())
return;
statement::Show& select= static_cast<statement::Show&>(statement());
if (not select.getShowTable().empty() && not select.getShowSchema().empty())
{
identifier::Table identifier(select.getShowSchema(), select.getShowTable());
if (not plugin::Authorization::isAuthorized(*getSession().user(),
identifier, false))
{
drizzled::error::access(*getSession().user(), identifier);
return;
}
table_message= plugin::StorageEngine::getTableMessage(getSession(),
identifier);
if (table_message)
is_primed= true;
else
my_error(ER_BAD_TABLE_ERROR, identifier);
}
}
bool ShowCreateTable::Generator::populate()
{
enum drizzled::message::TransformSqlError transform_err;
if (not is_primed)
return false;
std::string create_sql;
transform_err= message::transformTableDefinitionToSql(*table_message,
create_sql,
message::DRIZZLE,
false);
if (transform_err != drizzled::message::NONE)
{
return false;
}
push(table_message->name());
push(create_sql);
is_primed= false;
return true;
}
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