PSALSA Syntax - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
8.10
1.1
Published
October 2019
Language
English (United States)
Last Update
2019-12-31
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

Version 1.3

SELECT * FROM PSALSA (
  ON vertices_table AS Vertices PARTITION BY vertex_key_column [,...] 
  ON edges_table AS Edges PARTITION BY source_vertex_key_column [,...] 
  [ ON sources_table AS Sources PARTITION BY source_vertex_key_column [,...] ]
  [ ON targets_table AS Targets PARTITION BY target_vertex_key_column [,...] ]
  USING
  SourceKey ({ 'source_vertex_column' | source_vertex_column_range }[,...])
  TargetKey ({ 'target_vertex_column' | target_vertex_column_range }[,...])
  [ EdgeWeight (weight_column) ]
  MaxHubNum (max_hubs)
  MaxAuthorityNum (max_authority)
  [ Accumulate ({ 'accumulate_column' | accumulate_column_range }[,...]) ]
  [ TeleportProb (eta) ]
  [ RandomWalkLength (L) ]
) AS alias;