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Fix for BUG#8441: in index_merge code when creating index search tuples use

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KEY_PART_INFO::store_length, not KEY_PART_INFO::length (like range code does)
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sergefp@mysql.com
2005-06-20 08:56:37 +00:00
parent e58054ad16
commit 014fe01512
3 changed files with 24 additions and 2 deletions
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4
sql/opt_range.cc
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@ -2593,12 +2593,12 @@ static double ror_scan_selectivity(const ROR_INTERSECT_INFO *info,
{
tuple_arg= scan->sel_arg;
/* Here we use the length of the first key part */
tuple_arg->store_min(key_part->length, &key_ptr, 0);
tuple_arg->store_min(key_part->store_length, &key_ptr, 0);
}
while (tuple_arg->next_key_part != sel_arg)
{
tuple_arg= tuple_arg->next_key_part;
tuple_arg->store_min(key_part[tuple_arg->part].length, &key_ptr, 0);
tuple_arg->store_min(key_part[tuple_arg->part].store_length, &key_ptr, 0);
}
min_range.length= max_range.length= ((char*) key_ptr - (char*) key_val);
records= (info->param->table->file->