MySQL 9.4 Release Notes
        
ALTER SERVER  server_name
    OPTIONS (option[, option] ...)
      Alters the server information for
      server_nameCREATE SERVER statement. The
      corresponding fields in the mysql.servers table
      are updated accordingly. This statement requires the
      SUPER privilege.
    
      For example, to update the USER option:
    
ALTER SERVER s OPTIONS (USER 'sally');
      ALTER SERVER causes an implicit commit. See
      Section 15.3.3, “Statements That Cause an Implicit Commit”.
    
      ALTER SERVER is not written to the binary log,
      regardless of the logging format that is in use.