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/* 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 */
#include "myrg_def.h"
ha_rows myrg_records_in_range(MYRG_INFO *info, int inx, const byte *start_key,
uint start_key_len,
enum ha_rkey_function start_search_flag,
const byte *end_key, uint end_key_len,
enum ha_rkey_function end_search_flag)
{
ha_rows records=0, res;
MYRG_TABLE *table;
for (table=info->open_tables ; table != info->end_table ; table++)
{
res=mi_records_in_range(table->table, inx,
start_key, start_key_len, start_search_flag,
end_key, end_key_len, end_search_flag);
if (res == HA_POS_ERROR)
return HA_POS_ERROR;
if (records > HA_POS_ERROR - res)
return HA_POS_ERROR-1;
records+=res;
}
return records;
}
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