diff options
Diffstat (limited to 'sql/sql_tvc.cc')
| -rw-r--r-- | sql/sql_tvc.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sql/sql_tvc.cc b/sql/sql_tvc.cc index 1f91539ff45..78607b61e6d 100644 --- a/sql/sql_tvc.cc +++ b/sql/sql_tvc.cc @@ -779,11 +779,12 @@ st_select_lex *wrap_tvc_with_tail(THD *thd, st_select_lex *tvc_sl) SELECT * FROM (VALUES (v1), ... (vn)) tvc_x and replaces the subselect with the result of the transformation. - @retval false if successfull - true otherwise + @retval wrapping select if successful + 0 otherwise */ -bool Item_subselect::wrap_tvc_into_select(THD *thd, st_select_lex *tvc_sl) +st_select_lex * +Item_subselect::wrap_tvc_into_select(THD *thd, st_select_lex *tvc_sl) { LEX *lex= thd->lex; /* SELECT_LEX object where the transformation is performed */ @@ -794,12 +795,12 @@ bool Item_subselect::wrap_tvc_into_select(THD *thd, st_select_lex *tvc_sl) if (engine->engine_type() == subselect_engine::SINGLE_SELECT_ENGINE) ((subselect_single_select_engine *) engine)->change_select(wrapper_sl); lex->current_select= wrapper_sl; - return false; + return wrapper_sl; } else { lex->current_select= parent_select; - return true; + return 0; } } |