diff options
Diffstat (limited to 'sql/sql_select.cc')
| -rw-r--r-- | sql/sql_select.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index d6cb072ce9b..17b6a4a44ab 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -9041,6 +9041,8 @@ static Field *create_tmp_field_from_item(THD *thd, Item *item, TABLE *table, *((*copy_func)++) = item; // Save for copy_funcs if (modify_item) item->set_result_field(new_field); + if (item->type() == Item::NULL_ITEM) + new_field->is_created_from_null_item= TRUE; return new_field; } |