SQL-GR 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

Specifying the Seed value guarantees that the result is repeatable on the same cluster. However, the result can differ between clusters, as the sample graph is not deterministic.

SELECT * FROM randomwalksample (
  ON citvertices AS "vertices" PARTITION BY id
  ON citedges AS "edges" PARTITION BY from_id
  TargetKey ('to_id')
  FlyBackRate (0.15)
  SampleRate (0.15)
  Seed (1000)
  OutputTables ('rw_vertices_15', 'rw_edges_15')
);