~drizzle-trunk/drizzle/development

1100.3.48 by Padraig O'Sullivan
Extracted the FLUSH command into its own class and implementation files.
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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) 2009 Sun Microsystems
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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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#ifndef DRIZZLED_STATEMENT_FLUSH_H
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#define DRIZZLED_STATEMENT_FLUSH_H
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#include <drizzled/statement.h>
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class Session;
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namespace drizzled
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{
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namespace statement
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{
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class Flush : public Statement
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{
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public:
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  Flush(Session *in_session)
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    :
1128.2.5 by Brian Aker
Remove legacy enum
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      Statement(in_session)
1100.3.48 by Padraig O'Sullivan
Extracted the FLUSH command into its own class and implementation files.
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  {}
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  bool execute();
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private:
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  /**
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   * Reload/resets privileges and the different caches.
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   *
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   * @note Depending on 'options', it may be very bad to write the
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   * query to the binlog (e.g. FLUSH SLAVE); this is a
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   * pointer where reloadCache() will put 0 if
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   * it thinks we really should not write to the binlog.
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   * Otherwise it will put 1.
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   * 
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   * @return Error status code
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   * @retval 0 Ok
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   * @retval !=0  Error; session->killed is set or session->is_error() is true
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   */
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  bool reloadCache();
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};
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} /* end namespace statement */
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} /* end namespace drizzled */
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#endif /* DRIZZLED_STATEMENT_FLUSH_H */