Merge

/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB

   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifdef __GNUC__

#pragma implementation				// gcc: Class implementation

#endif

#include "mysql_priv.h"

#include "sql_select.h"

#include "opt_ft.h"

/****************************************************************************

** Create a FT or QUICK RANGE based on a key

****************************************************************************/

QUICK_SELECT *get_ft_or_quick_select_for_ref(TABLE *table, JOIN_TAB *tab)

{

  if (tab->type == JT_FT)

    return new FT_SELECT(table, &tab->ref);

  else

    return get_quick_select_for_ref(table, &tab->ref);

}

/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB

   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

/* classes to use when handling where clause */

#ifndef _opt_ft_h

#define _opt_ft_h

#ifdef __GNUC__

#pragma interface			/* gcc class implementation */

#endif

class FT_SELECT: public QUICK_SELECT {

public:

  TABLE_REF *ref;

  FT_SELECT(TABLE *table, TABLE_REF *tref) :

      QUICK_SELECT (table,tref->key,1), ref(tref) {}

  int init()

  {

#if 0

    if (cp_buffer_from_ref(ref)) // as ft-key doesn't use store_key's

      return -1;

#endif

    return error=file->ft_init(ref->key,

                                  ref->key_buff,

                                  ref->key_length);

  }

  int get_next() { return error=file->ft_read(record); }

};

QUICK_SELECT *get_ft_or_quick_select_for_ref(TABLE *table, JOIN_TAB *tab);

#endif