SQL-MapReduce Call - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
dita:mapPath
uce1497542673292.ditamap
dita:ditavalPath
AA-notempfilter_pdf_output.ditaval
dita:id
B700-1022
lifecycle
previous
Product Category
Software
SELECT * FROM WSRecommender (
  ON (SELECT * FROM WSRecommenderReduce (
    ON (SELECT * FROM recommender_product) AS item_table
      PARTITION BY product_category_a
    ON (SELECT * FROM recommender_user) AS user_table
      PARTITION BY product_category
    Item1 ('product_category_a')
    Item2 ('product_category_b')
    ItemSimilarity ('product_similarity')
    UserItem ('product_category')
    UserID ('companyname')
    UserPref ('prod_preference')
    )
  ) AS temp_input_table PARTITION BY usr, col1_item2
) ORDER BY recommendation desc, item;