Commit 2f207e4a authored by Gleb Shchepa's avatar Gleb Shchepa
Browse files

after-push patch: partial rollback of bug #37761 fix. 

Note: item->null_value is not updated before a call to
item->store(), item->is_null() is not too (in common case).
parent 211164ff

sql/item_cmpfunc.cc

+2 −2
Original line number Diff line number Diff line
@@ -3758,8 +3758,6 @@ longlong Item_func_in::val_int() 
    return (longlong) (!null_value && tmp != negated);

  }



  if ((null_value= args[0]->null_value))

    return 0;

  have_null= 0;

  for (uint i= 1 ; i < arg_count ; i++)

  {
@@ -3769,6 +3767,8 @@ longlong Item_func_in::val_int() 
    if (!(value_added_map & (1 << (uint)cmp_type)))

    {

      in_item->store_value(args[0]);

      if ((null_value= args[0]->null_value))

        return 0;

      value_added_map|= 1 << (uint)cmp_type;

    }

    if (!in_item->cmp(args[i]) && !args[i]->null_value)