Example 3: Find Paths to Checkout Page for Purchases Over $200 - Teradata® Database

SQL-MapReduce Call

SELECT * FROM NPATH (
   ON aggregate_clicks
   PARTITION BY sessionid
   ORDER BY clicktime
   USING
   MODE (nonoverlapping)
   PATTERN ('A*.C+.A*')
   SYMBOLS (productprice > 200 AND
   pagetype='checkout' AS C, true AS A)
   RESULT (FIRST(sessionid OF A) AS sessionid,
   ACCUMULATE (pagetype OF ANY(A,C)) AS path,
   AVG (productprice OF ANY(A,C)) AS totalsum)
) as dt ORDER BY dt.sessionid;

Output