7.00.02 - SQL-GR 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

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')
);