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
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uce1497542673292.ditamap
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dita:id
B700-1022
lifecycle
previous
Product Category
Software

Use the arguments MaxHubNum and MaxAuthorityNum to output a maximum of two hub and two authority users.

SELECT * FROM pSALSA(
  ON users_vertex AS vertices PARTITION BY username
  ON users_edges AS edges PARTITION BY followers
  SourceKey ('followers ')
  TargetKey ('leaders ')
  EdgeWeight ('likes')
  MaxHubNum ('2')
  MaxAuthorityNum ('2')
  TeleportProb ('0.15')
  RandomWalkLength ('1000')
) ORDER BY 1, 3 DESC, 5 DESC;