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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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* Copyright (C) 2010 Padraig O'Sullivan
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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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* 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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* 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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#ifndef DRIZZLED_OPTIMIZER_ACCESS_METHOD_H
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#define DRIZZLED_OPTIMIZER_ACCESS_METHOD_H
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#include "drizzled/definitions.h"
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#include "drizzled/error.h"
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#include "drizzled/sql_parse.h"
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#include "drizzled/sql_base.h"
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#include "drizzled/show.h"
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/* Forward declarations */
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* @brief Represents an access method
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virtual ~AccessMethod() {}
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* Retrieve statistics relelvant to this access method.
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* @return true on failure; false on success
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virtual bool getStats(Table *table,
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JoinTable *join_tab)= 0;
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} /* end namespace optimizer */
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} /* end namespace drizzled */
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#endif /* DRIZZLED_OPTIMIZER_ACCESS_METHOD_H */