1.0 - 8.00 - RandomWalkSample Syntax - Teradata Vantage

Teradata® Vantage Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.0
8.00
Release Date
May 2019
Content Type
Programming Reference
Publication ID
B700-4003-098K
Language
English (United States)

Version 1.6

SELECT * FROM RandomWalkSample (
  ON { table | view | (query) } AS vertices PARTITION BY vertex_key_column [,...] 
  ON { table | view | (query) } AS edges PARTITION BY source_vertex_key_column [,...]
  OUT TABLE VertexOutputTable (vertex_table)
  OUT TABLE EdgeOutputTable (edge_table)
  USING 
  TargetKey ({ 'target_vertex_column' | target_vertex_column_range }[,...])
  [ SampleRate (sample_rate) ]
  [ FlyBackRate (fly_back_rate) ]
  [ Seed (seed) ]
  [ Accumulate ({ 'accumulate_column' | accumulate_column_range }[,...]) ]
) AS alias;