MDEV-10307 CAST(11068046444225730969 AS SIGNED) does not return a warning

1 files changed, 9 insertions, 0 deletions

diff --git a/sql/item.cc b/sql/item.cc
index faae5c5ad03..a9139ceb0b1 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -333,6 +333,15 @@ longlong Item::val_int_unsigned_typecast_from_int()
 }
 
 
+longlong Item::val_int_signed_typecast_from_int()
+{
+  longlong value= val_int();
+  if (!null_value && unsigned_flag && value < 0)
+    push_note_converted_to_negative_complement(current_thd);
+  return value;
+}
+
+
 String *Item::val_string_from_date(String *str)
 {
   MYSQL_TIME ltime;