~drizzle-trunk/drizzle/development

/* - 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/table_cache_dictionary/dictionary.h>

using namespace drizzled;

using namespace std;

table_cache_dictionary::TableDefinitionCache::TableDefinitionCache() :

  plugin::TableFunction("DATA_DICTIONARY", "TABLE_DEFINITION_CACHE")

{

  add_field("TABLE_SCHEMA");

  add_field("TABLE_NAME");

  add_field("VERSION", plugin::TableFunction::NUMBER, 0, false);

  add_field("TABLE_COUNT", plugin::TableFunction::NUMBER, 0, false);

  add_field("IS_NAME_LOCKED", plugin::TableFunction::BOOLEAN, 0, false);

}

table_cache_dictionary::TableDefinitionCache::Generator::Generator(drizzled::Field **arg) :

  drizzled::plugin::TableFunction::Generator(arg)

{

}

table_cache_dictionary::TableDefinitionCache::Generator::~Generator()

{

}

bool table_cache_dictionary::TableDefinitionCache::Generator::populate()

{

  drizzled::TableShare::shared_ptr share;

  while ((share= table_definition_cache_generator))

  {

    /**

      For test cases use:

      --replace_column 3 # 4 # 5 #

    */

    /* TABLE_SCHEMA 1 */

    string arg;

    push(share->getSchemaName(arg));

    /* TABLE_NAME  2 */

    push(share->getTableName(arg));

    /* VERSION 3 */

    push(static_cast<int64_t>(share->getVersion()));

    /* TABLE_COUNT 4 */

    push(static_cast<uint64_t>(share->getTableCount()));

    /* IS_NAME_LOCKED */

    push(false);

    return true;

  }

  return false;

}