diff options
Diffstat (limited to 'sql/item_subselect.cc')
| -rw-r--r-- | sql/item_subselect.cc | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index 6b54a088112..118bae7342f 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -256,30 +256,31 @@ bool Item_subselect::walk(Item_processor processor, bool walk_subquery, bool Item_subselect::exec() { - int res; + DBUG_ENTER("Item_subselect::exec"); /* 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; + DBUG_RETURN(true); DBUG_ASSERT(!thd->lex->context_analysis_only); /* Simulate a failure in sub-query execution. Used to test e.g. out of memory or query being killed conditions. */ - DBUG_EXECUTE_IF("subselect_exec_fail", return 1;); + DBUG_EXECUTE_IF("subselect_exec_fail", DBUG_RETURN(true);); - res= engine->exec(); + bool res= engine->exec(); if (engine_changed) { engine_changed= 0; - return exec(); + res= exec(); + DBUG_RETURN(res); } - return (res); + DBUG_RETURN(res); } Item::Type Item_subselect::type() const |