VectorDistance Function Syntax | Teradata Vantage - VectorDistance Syntax - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
9.02
9.01
2.0
1.3
Published
February 2022
Language
English (United States)
Last Update
2022-02-10
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

Version 1.6

SELECT * FROM VectorDistance (
  ON target_input_table AS TargetTable
    PARTITION BY ANY
  ON ref_input_table AS ReferenceTable DIMENSION [ ORDER BY order_by_column ]
  USING
  TargetIDColumns ({ 'target_id_column' | target_id_column_range }[,...])
  [ RefIDColumns ({ 'ref_id_column' | ref_id_column_range }[,...])
  [ TargetColumns ({ 'target_column' | target_column_range }[,...]) ]
  [ RefColumns ({ 'ref_column' | ref_column_range }[,...]) ]
  [ RefTableSize ({ 'SMALL' | 'LARGE' }) ]
  [ DistanceMeasure ({ 'cosine' | 'euclidean' | 'manhattan' | 'binary' }[,...])]
  [ IgnoreMismatch ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
  [ ReplaceInvalid ({ 'PositiveInfinity' |'NegativeInfinity' | custom })]
  [ TopK (k) ]
  [ MaxDistance (threshold [,...]) ]
  [ OutputFormat ({'SPARSE' | 'DENSE'}) ]
  [ InputTablesSame ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
) AS alias;