Merge branch '10.1' into 10.2

3 files changed, 50 insertions, 1 deletions

diff --git a/sql/item.cc b/sql/item.cc
index 2577bbed716..4f8433c28c0 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -8876,6 +8876,46 @@ bool Item_direct_view_ref::excl_dep_on_grouping_fields(st_select_lex *sel)
 }
 
 
+double Item_direct_view_ref::val_result()
+{
+  double tmp=(*ref)->val_result();
+  null_value=(*ref)->null_value;
+  return tmp;
+}
+
+
+longlong Item_direct_view_ref::val_int_result()
+{
+  longlong tmp=(*ref)->val_int_result();
+  null_value=(*ref)->null_value;
+  return tmp;
+}
+
+
+String *Item_direct_view_ref::str_result(String* tmp)
+{
+  tmp=(*ref)->str_result(tmp);
+  null_value=(*ref)->null_value;
+  return tmp;
+}
+
+
+my_decimal *Item_direct_view_ref::val_decimal_result(my_decimal *val)
+{
+  my_decimal *tmp= (*ref)->val_decimal_result(val);
+  null_value=(*ref)->null_value;
+  return tmp;
+}
+
+
+bool Item_direct_view_ref::val_bool_result()
+{
+  bool tmp= (*ref)->val_bool_result();
+  null_value=(*ref)->null_value;
+  return tmp;
+}
+
+
 bool Item_default_value::eq(const Item *item, bool binary_cmp) const
 {
   return item->type() == DEFAULT_VALUE_ITEM && 
diff --git a/sql/item.h b/sql/item.h
index c3db959fd44..4f02b2085f4 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -4978,6 +4978,15 @@ public:
     item_equal= NULL;
     Item_direct_ref::cleanup();
   }
+  /*
+    TODO move these val_*_result function to Item_dierct_ref (maybe)
+  */
+  double val_result();
+  longlong val_int_result();
+  String *str_result(String* tmp);
+  my_decimal *val_decimal_result(my_decimal *val);
+  bool val_bool_result();
+
   Item *get_copy(THD *thd, MEM_ROOT *mem_root)
   { return get_item_copy<Item_direct_view_ref>(thd, mem_root, this); }
 };
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index a6bc4e171da..f8fbf12effe 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -4249,7 +4249,7 @@ void SELECT_LEX::update_used_tables()
   }
 
   Item *item;
-  List_iterator_fast<Item> it(join->fields_list);
+  List_iterator_fast<Item> it(join->all_fields);
   select_list_tables= 0;
   while ((item= it++))
   {