/* 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 */

/* Extra functions we want to do with a database */
/* - Set flags for quicker databasehandler */
/* - Set databasehandler to normal */
/* - Reset recordpointers as after open database */

#include "heapdef.h"

	/* set extra flags for database */

int heap_extra(register HP_INFO *info, enum ha_extra_function function)
{
  DBUG_ENTER("heap_extra");

  switch (function) {
  case HA_EXTRA_RESET:
  case HA_EXTRA_RESET_STATE:
    info->lastinx= -1;
    info->current_record= (ulong) ~0L;
    info->current_hash_ptr=0;
    info->update=0;
    break;
  case HA_EXTRA_NO_READCHECK:
    info->opt_flag&= ~READ_CHECK_USED;	/* No readcheck */
    break;
  case HA_EXTRA_READCHECK:
    info->opt_flag|= READ_CHECK_USED;
    break;
  default:
    break;
  }
  DBUG_RETURN(0);
} /* heap_extra */
