diff options
Diffstat (limited to 'sql/item_subselect.cc')
| -rw-r--r-- | sql/item_subselect.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index fa776ea3dca..f89ca2d7955 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -249,9 +249,13 @@ bool Item_subselect::exec() { int res; - if (thd->is_error()) - /* Do not execute subselect in case of a fatal error */ + /* + Do not execute subselect in case of a fatal error + or if the query has been killed. + */ + if (thd->is_error() || thd->killed) return 1; + /* Simulate a failure in sub-query execution. Used to test e.g. out of memory or query being killed conditions. @@ -480,6 +484,7 @@ Item_singlerow_subselect::select_transformer(JOIN *join) void Item_singlerow_subselect::store(uint i, Item *item) { row[i]->store(item); + row[i]->cache_value(); } enum Item_result Item_singlerow_subselect::result_type() const @@ -1831,6 +1836,7 @@ void subselect_engine::set_row(List<Item> &item_list, Item_cache **row) if (!(row[i]= Item_cache::get_cache(sel_item))) return; row[i]->setup(sel_item); + row[i]->store(sel_item); } if (item_list.elements > 1) res_type= ROW_RESULT; |