diff options
Diffstat (limited to 'sql/item_cmpfunc.cc')
| -rw-r--r-- | sql/item_cmpfunc.cc | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index 58a7f3316d7..5e08c9f9cb7 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -638,11 +638,9 @@ int Arg_comparator::compare_e_row() } -bool Item_in_optimizer::fix_left(THD *thd, - struct st_table_list *tables, - Item **ref) +bool Item_in_optimizer::fix_left(THD *thd, Item **ref) { - if (!args[0]->fixed && args[0]->fix_fields(thd, tables, args) || + if (!args[0]->fixed && args[0]->fix_fields(thd, args) || !cache && !(cache= Item_cache::get_cache(args[0]->result_type()))) return 1; @@ -679,16 +677,15 @@ bool Item_in_optimizer::fix_left(THD *thd, } -bool Item_in_optimizer::fix_fields(THD *thd, struct st_table_list *tables, - Item ** ref) +bool Item_in_optimizer::fix_fields(THD *thd, Item **ref) { DBUG_ASSERT(fixed == 0); - if (fix_left(thd, tables, ref)) + if (fix_left(thd, ref)) return TRUE; if (args[0]->maybe_null) maybe_null=1; - if (!args[1]->fixed && args[1]->fix_fields(thd, tables, args+1)) + if (!args[1]->fixed && args[1]->fix_fields(thd, args+1)) return TRUE; Item_in_subselect * sub= (Item_in_subselect *)args[1]; if (args[0]->cols() != sub->engine->cols()) @@ -2312,7 +2309,7 @@ void Item_cond::copy_andor_arguments(THD *thd, Item_cond *item) bool -Item_cond::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref) +Item_cond::fix_fields(THD *thd, Item **ref) { DBUG_ASSERT(fixed == 0); List_iterator<Item> li(list); @@ -2360,7 +2357,7 @@ Item_cond::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref) // item can be substituted in fix_fields if ((!item->fixed && - item->fix_fields(thd, tables, li.ref())) || + item->fix_fields(thd, li.ref())) || (item= *li.ref())->check_cols(1)) return TRUE; /* purecov: inspected */ used_tables_cache|= item->used_tables(); @@ -2747,11 +2744,11 @@ Item_func::optimize_type Item_func_like::select_optimize() const } -bool Item_func_like::fix_fields(THD *thd, TABLE_LIST *tlist, Item ** ref) +bool Item_func_like::fix_fields(THD *thd, Item **ref) { DBUG_ASSERT(fixed == 0); - if (Item_bool_func2::fix_fields(thd, tlist, ref) || - escape_item->fix_fields(thd, tlist, &escape_item)) + if (Item_bool_func2::fix_fields(thd, ref) || + escape_item->fix_fields(thd, &escape_item)) return TRUE; if (!escape_item->const_during_execution()) @@ -2815,13 +2812,13 @@ bool Item_func_like::fix_fields(THD *thd, TABLE_LIST *tlist, Item ** ref) #ifdef USE_REGEX bool -Item_func_regex::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref) +Item_func_regex::fix_fields(THD *thd, Item **ref) { DBUG_ASSERT(fixed == 0); if ((!args[0]->fixed && - args[0]->fix_fields(thd, tables, args)) || args[0]->check_cols(1) || + args[0]->fix_fields(thd, args)) || args[0]->check_cols(1) || (!args[1]->fixed && - args[1]->fix_fields(thd,tables, args + 1)) || args[1]->check_cols(1)) + args[1]->fix_fields(thd, args + 1)) || args[1]->check_cols(1)) return TRUE; /* purecov: inspected */ with_sum_func=args[0]->with_sum_func || args[1]->with_sum_func; max_length= 1; @@ -3481,7 +3478,7 @@ void Item_equal::sort(Item_field_cmpfunc cmp, void *arg) } while (swap); } -bool Item_equal::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref) +bool Item_equal::fix_fields(THD *thd, Item **ref) { List_iterator_fast<Item_field> li(fields); Item *item; |