1.1 - 8.10 - Approximate Cardinality Syntax - 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)

ApproxCardinalityReduce version 1.3, ApproxCardinalityMap version 1.3

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