RandomWalkSample Input - 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„¢

Vertices Schema

Each row represents a vertex of the graph.

Column Data Type Description
vertex_key_column Any allowed in PARTITION BY clause [Column appears once for each specified vertex_key_column.] All or part of unique vertex key. Cannot be NULL.
accumulate_column Any Column to copy to output vertex table.

Edges Schema

Each row represents an edge of the graph.

Column Data Type Description
source_vertex_key_column Any allowed in PARTITION BY clause Column appears once for each specified source_vertex_key_column.] All or part of key that identifies source vertex of edge. Must be a vertex_key_column in Vertices table. Cannot be NULL.
target_vertex_key_column Same as source_vertex_key_column Column appears once for each specified target_vertex_key_column.] All or part of key that identifies target vertex of edge. Must be a vertex_key_column in Vertices table. Cannot be NULL.