diff options
| -rw-r--r-- | sql/item_sum.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index eb6d71cf99b..50366849e9b 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -35,6 +35,11 @@ #include "sql_parse.h" #include "sp_head.h" +#if defined __cplusplus && 201103L <= __cplusplus +#include <cmath> +template <typename T> bool isnan(T arg) { return std::isnan(arg); } +#endif //__cplusplus && 201103L <= __cplusplus + /** Calculate the affordable RAM limit for structures like TREE or Unique used in Item_sum_* |