SELECT count(DISTINCT t3.product_id) FROM customers AS t1 JOIN customer_orders AS t2 ON t1.customer_id  =  t2.customer_id JOIN order_items AS t3 ON t2.order_id  =  t3.order_id WHERE t1.customer_name  =  "Rodrick Heaney"
Find the number of distinct products Rodrick Heaney has bought so far.
SELECT count ( DISTINCT t3.product_id ) FROM customers AS t1 JOIN customer_orders AS t2 ON t1.customer_id = t2.customer_id JOIN order_items AS t3 ON t2.order_id = t3.order_id WHERE t1.customer_name = `` Rodrick Heaney ''
select count ( distinct t3 . product_id ) from customers as t1 join customer_orders as t2 on t1 . customer_id = t2 . customer_id join order_items as t3 on t2 . order_id = t3 . order_id where t1 . customer_name = value
Find the number of distinct products Rodrick Heaney has bought so far .