diff options
Diffstat (limited to 'sql/opt_sum.cc')
| -rw-r--r-- | sql/opt_sum.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc index d56bf68db62..df49d52d54a 100644 --- a/sql/opt_sum.cc +++ b/sql/opt_sum.cc @@ -141,6 +141,11 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds) break; } TABLE *table=((Item_field*) expr)->field->table; + if ((table->file->option_flag() & HA_NOT_READ_AFTER_KEY)) + { + const_result=0; + break; + } bool error=table->file->index_init((uint) ref.key); if (!ref.key_length) |