diff options
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/sql/item.cc b/sql/item.cc index 1caa924f753..fa4c4eb99b0 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -9641,18 +9641,10 @@ table_map Item_ref::used_tables() const } -void Item_ref::update_used_tables() +void Item_ref::update_used_tables() { if (!get_depended_from()) (*ref)->update_used_tables(); - maybe_null|= (*ref)->maybe_null; -} - -void Item_direct_view_ref::update_used_tables() -{ - Item_ref::update_used_tables(); - if (view->table && view->table->maybe_null) - maybe_null= TRUE; } table_map Item_direct_view_ref::used_tables() const |