PathStart Arguments - Teradata Vantage

Machine Learning Engine Analytic Function Reference
Product
Teradata Vantage
Release Number
8.00
1.0
Published
May 2019
Language
English (United States)
Last Update
2019-11-22
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blj1506016597986.ditamap
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantage™
CountColumn
Specify the name of the input table column that contains the number of times a path was traveled.
Delimiter
[Optional] Specify the single-character delimiter that separates symbols in the path string.
Do not use any of the following characters as delimiter (they cause the function to fail):
  • Asterisk (*)
  • Plus (+)
  • Left parenthesis (()
  • Right parenthesis ())
  • Single quotation mark (')
  • Escaped single quotation mark (\')
  • Backslash (\)
Default: ',' (comma)
ParentColumn
Specify the name of the input table column that contains the parent nodes. The PARTITION BY clause in the function call must include this column.
PartitionNames
Specify the names of the columns that the PARTITION BY clause specifies. The function uses these names for output table columns. This argument and the PARTITION BY clause must specify the same names in the same order. One partition_column must be parent_column.
NodeColumn
Specify the name of the input table column that contains the nodes.