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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems
*
* 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; version 2 of the License.
*
* 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
*/
#ifndef _SQL_BITMAP_H_
#define _SQL_BITMAP_H_
/*
Implementation of a bitmap type.
The idea with this is to be able to handle any constant number of bits but
also be able to use 32 or 64 bits bitmaps very efficiently
*/
#include <mysys/my_bitmap.h>
#include <drizzled/definitions.h>
#include <drizzled/util/test.h>
#include <drizzled/key_map.h>
typedef uint64_t table_map; /* Used for table bits in join */
typedef uint32_t nesting_map; /* Used for flags of nesting constructs */
/*
Used to identify NESTED_JOIN structures within a join (applicable only to
structures that have not been simplified away and embed more the one
element)
*/
typedef uint64_t nested_join_map; /* Needed by sql_select.h and table.h */
#endif /* _SQL_BITMAP_H_ */
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