7.00.02 - SQL-MapReduce Call - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Content Type
Programming Reference
User Guide
Publication ID
B700-1022-700K
Language
English (United States)
Last Update
2018-04-17
SELECT * FROM npath (
  ON aggregate_clicks
  PARTITION BY sessionid
  ORDER BY clicktime
  MODE (nonoverlapping)
  PATTERN('H+.D*.C{3,}.D')
  SYMBOLS(pagetype = 'home' AS H, pagetype='checkout' AS C,
          pagetype <>'home' AND pagetype <>'checkout' AS D)
  RESULT (FIRST(sessionid OF C) AS sessionid,
  max_choose (productprice, productname OF C) AS
  most_expensive_product,
  MAX (productprice OF C) AS max_price,
  min_choose (productprice, productname OF C) AS
  least_expensive_product,
  MIN (productprice OF C) AS min_price)
) ORDER BY sessionid;