~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

 */

#pragma once

class ShowColumns : public show_dictionary::Show

{

public:

  ShowColumns();

  bool visible() const { return false; }

  class Generator : public show_dictionary::Show::Generator 

  {

    bool is_tables_primed;

    bool is_columns_primed;

    int32_t column_iterator;

    drizzled::message::table::shared_ptr table_proto;

    drizzled::message::Table::Field column;

    bool nextColumnCore();

    bool nextColumn();

    std::string table_name;

    drizzled::message::table::shared_ptr getTableProto()

    {

      return table_proto;

    }

    bool isTablesPrimed()

    {

      return is_tables_primed;

    }

    const std::string &getTableName()

    {

      return table_name;

    }

    void fill();

  public:

    Generator(drizzled::Field **arg);

    bool populate();

  };

  Generator *generator(drizzled::Field **arg)

  {

    return new Generator(arg);

  }

};