diff options
Diffstat (limited to 'sql/table.cc')
| -rw-r--r-- | sql/table.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sql/table.cc b/sql/table.cc index 1bc7b36775a..5bbecb88bb6 100644 --- a/sql/table.cc +++ b/sql/table.cc @@ -9551,8 +9551,10 @@ bool TABLE_LIST::init_derived(THD *thd, bool init_view) (!first_select->group_list.elements && !first_select->order_list.elements)) && (is_view() || - (optimizer_flag(thd, OPTIMIZER_SWITCH_DERIVED_MERGE) && - !thd->lex->can_not_use_merged(1))) && + optimizer_flag(thd, OPTIMIZER_SWITCH_DERIVED_MERGE)) && + !thd->lex->can_not_use_merged() && + !((thd->lex->sql_command == SQLCOM_UPDATE_MULTI || + thd->lex->sql_command == SQLCOM_DELETE_MULTI) && !is_view()) && !is_recursive_with_table()) set_merged_derived(); else |