1 files changed, 14 insertions, 0 deletions
diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h
index 73abe208d9e..513260205c2 100644
--- a/sql/item_cmpfunc.h
+++ b/sql/item_cmpfunc.h
@@ -1077,3 +1077,17 @@ inline Item *and_conds(Item *a, Item *b)
 }
 
 Item *and_expressions(Item *a, Item *b, Item **org_item);
+
+inline int compare_int_signed_unsigned(longlong sval, ulonglong uval)
+{
+  if (sval < 0 || (ulonglong)sval < uval)
+    return -1;
+  if ((ulonglong)sval == uval)
+    return 0;
+  return 1;
+}
+
+inline int compare_int_unsigned_signed(ulonglong uval, longlong sval)
+{
+  return -compare_int_signed_unsigned(sval, uval);
+}