diff options
Diffstat (limited to 'sql/item_subselect.h')
| -rw-r--r-- | sql/item_subselect.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sql/item_subselect.h b/sql/item_subselect.h index ec4398b9a76..a346def72f1 100644 --- a/sql/item_subselect.h +++ b/sql/item_subselect.h @@ -613,12 +613,18 @@ public: Item_func_not_all *upper_item; // point on NOT/NOP before ALL/SOME subquery + /* + SET to TRUE if IN subquery is converted from an IN predicate + */ + bool converted_from_in_predicate; + Item_in_subselect(THD *thd_arg, Item * left_expr, st_select_lex *select_lex); Item_in_subselect(THD *thd_arg): Item_exists_subselect(thd_arg), left_expr_cache(0), first_execution(TRUE), in_strategy(SUBS_NOT_TRANSFORMED), pushed_cond_guards(NULL), func(NULL), do_not_convert_to_sj(FALSE), - is_jtbm_merged(FALSE), is_jtbm_const_tab(FALSE), upper_item(0) {} + is_jtbm_merged(FALSE), is_jtbm_const_tab(FALSE), upper_item(0), + converted_from_in_predicate(FALSE) {} void cleanup() override; subs_type substype() override { return IN_SUBS; } void reset() override |