Merge

ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged

1 files changed, 23 insertions, 1 deletions

diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h
index d9196eeb5eb..a2e244cfae2 100644
--- a/sql/item_cmpfunc.h
+++ b/sql/item_cmpfunc.h
@@ -231,6 +231,7 @@ public:
   Item *neg_transformer(THD *thd);
 };
 
+class Item_maxmin_subselect;
 
 /*
   The class Item_func_trig_cond is used for guarded predicates 
@@ -267,19 +268,40 @@ public:
 
 class Item_func_not_all :public Item_func_not
 {
+  /* allow to check presence od values in max/min optimisation */
+  Item_sum_hybrid *test_sum_item;
+  Item_maxmin_subselect *test_sub_item;
+
   bool abort_on_null;
 public:
   bool show;
 
-  Item_func_not_all(Item *a) :Item_func_not(a), abort_on_null(0), show(0) {}
+  Item_func_not_all(Item *a)
+    :Item_func_not(a), test_sum_item(0), test_sub_item(0), abort_on_null(0),
+     show(0)
+    {}
   virtual void top_level_item() { abort_on_null= 1; }
   bool top_level() { return abort_on_null; }
   longlong val_int();
   enum Functype functype() const { return NOT_ALL_FUNC; }
   const char *func_name() const { return "<not>"; }
   void print(String *str);
+  void set_sum_test(Item_sum_hybrid *item) { test_sum_item= item; };
+  void set_sub_test(Item_maxmin_subselect *item) { test_sub_item= item; };
+  bool empty_underlying_subquery();
 };
 
+
+class Item_func_nop_all :public Item_func_not_all
+{
+public:
+
+  Item_func_nop_all(Item *a) :Item_func_not_all(a) {}
+  longlong val_int();
+  const char *func_name() const { return "<nop>"; }
+};
+
+
 class Item_func_eq :public Item_bool_rowready_func2
 {
 public: