diff options
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index 7e6753e9bf6..ed7e9a56ae5 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -4336,15 +4336,14 @@ static bool create_partition_index_description(PART_PRUNE_PARAM *ppar) Field **field= (ppar->part_fields)? part_info->part_field_array : part_info->subpart_field_array; bool in_subpart_fields= FALSE; - uint max_key_len= 0; - uint cur_key_len= 0; + uint total_key_len= 0; for (uint part= 0; part < total_parts; part++, key_part++) { key_part->key= 0; key_part->part= part; key_part->length= (uint16)(*field)->key_length(); key_part->store_length= (uint16)get_partition_field_store_length(*field); - cur_key_len += key_part->store_length; + total_key_len += key_part->store_length; DBUG_PRINT("info", ("part %u length %u store_length %u", part, key_part->length, key_part->store_length)); @@ -4370,18 +4369,13 @@ static bool create_partition_index_description(PART_PRUNE_PARAM *ppar) { field= part_info->subpart_field_array; in_subpart_fields= TRUE; - max_key_len= cur_key_len; - cur_key_len= 0; } } range_par->key_parts_end= key_part; - if (cur_key_len > max_key_len) - max_key_len= cur_key_len; - - max_key_len++; /* Take into account the "+1" in QUICK_RANGE::QUICK_RANGE */ - if (!(range_par->min_key= (uchar*)alloc_root(alloc,max_key_len)) || - !(range_par->max_key= (uchar*)alloc_root(alloc,max_key_len))) + total_key_len++; /* Take into account the "+1" in QUICK_RANGE::QUICK_RANGE */ + if (!(range_par->min_key= (uchar*)alloc_root(alloc,total_key_len)) || + !(range_par->max_key= (uchar*)alloc_root(alloc,total_key_len))) { return true; } |