1.0 - 8.00 - Approximate Cardinality Syntax - Teradata Vantage

Teradata® Vantage Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
1.0
8.00
Release Date
May 2019
Content Type
Programming Reference
Publication ID
B700-4003-098K
Language
English (United States)

ApproxCardinalityReduce version 1.3, ApproxCardinalityMap version 1.2

SELECT * FROM ApproxCardinalityReduce (
  ON ( [ SELECT * FROM ] ApproxCardinalityMap (
    ON { table | view | (query) }
    USING
    InputColumns ({ 'input_column' | input_column_range [,...])
    [ ErrorRate (error_tolerance) ]
    ) AS alias_1
  ) PARTITION BY column_name
) AS alias_2;