prompt Show execution plan operations and options matching &1 (11g+)

SELECT RPAD('OPERATION',20) "TYPE", xplton_name FROM x$xplton WHERE lower(xplton_name) LIKE lower('%&1%')
UNION ALL
SELECT 'OPTION', xpltoo_name FROM x$xpltoo WHERE lower(xpltoo_name) LIKE lower('%&1%')
/