1.1 - 8.10 - RandomWalkSample Input - Teradata Vantage

Teradata Vantage™ - Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.1
8.10
Release Date
October 2019
Content Type
Programming Reference
Publication ID
B700-4003-079K
Language
English (United States)

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.