sys Schema Stored Functions 28.4.5.22 The version_patch() Function Parameters Return Value Example This function returns the patch release version of the MySQL server. None. A  TINYINT UNSIGNED  value. mysql>  SELECT VERSION(), sys.version_patch(); +--------------+---------------------+ | VERSION() | sys.version_patch() | +--------------+---------------------+ | 8.0.13-debug | 13 | +--------------+---------------------+ 5214