version_minor

sys.version_minor()

SELECT VERSION(),
 sys.version_major() AS major, 
 sys.version_minor() AS minor,
 sys.version_patch() AS patch;
+----------------+-------+-------+-------+
| VERSION()      | major | minor | patch |
+----------------+-------+-------+-------+
| 10.8.2-MariaDB |    10 |     8 |     2 |
+----------------+-------+-------+-------+