~drizzle-trunk/drizzle/development

1309.2.4 by Brian Aker
New version of show columns code.
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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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 *
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 *  Copyright (C) 2010 Brian Aker
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 *
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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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 *
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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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 *
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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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 */
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1429.1.1 by Brian Aker
Shift show commands to their own dictionary.
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#ifndef PLUGIN_SHOW_DICTIONARY_SHOW_COLUMNS_H
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#define PLUGIN_SHOW_DICTIONARY_SHOW_COLUMNS_H
1309.2.4 by Brian Aker
New version of show columns code.
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1874.2.4 by Brian Aker
Have show functions be invisible.
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class ShowColumns : public show_dictionary::Show
1309.2.4 by Brian Aker
New version of show columns code.
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{
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public:
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  ShowColumns();
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2192.5.2 by Olaf van der Spek
Use map::count
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  bool visible() const { return false; }
1874.2.4 by Brian Aker
Have show functions be invisible.
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  class Generator : public show_dictionary::Show::Generator 
1309.2.4 by Brian Aker
New version of show columns code.
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  {
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    bool is_tables_primed;
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    bool is_columns_primed;
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    int32_t column_iterator;
1938.4.2 by Brian Aker
Fix style issue around table for message (though this is imperfect,...)
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    drizzled::message::table::shared_ptr table_proto;
1309.2.4 by Brian Aker
New version of show columns code.
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    drizzled::message::Table::Field column;
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    bool nextColumnCore();
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    bool nextColumn();
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    std::string table_name;
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1938.4.2 by Brian Aker
Fix style issue around table for message (though this is imperfect,...)
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    drizzled::message::table::shared_ptr getTableProto()
1309.2.4 by Brian Aker
New version of show columns code.
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    {
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      return table_proto;
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    }
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    bool isTablesPrimed()
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    {
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      return is_tables_primed;
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    }
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    const std::string &getTableName()
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    {
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      return table_name;
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    }
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1753.2.1 by Andrew Hutchings
Use collation in SHOW FIELDS FROM so that it can detect the difference beween TEXT and BLOB (and VARCHAR/VARBINARY)
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    void pushType(drizzled::message::Table::Field::FieldType type, const std::string collation);
1309.2.4 by Brian Aker
New version of show columns code.
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    void fill();
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  public:
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    Generator(drizzled::Field **arg);
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    bool populate();
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  };
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  Generator *generator(drizzled::Field **arg)
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  {
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    return new Generator(arg);
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  }
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};
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1429.1.1 by Brian Aker
Shift show commands to their own dictionary.
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#endif /* PLUGIN_SHOW_DICTIONARY_SHOW_COLUMNS_H */