Option 2: For Single-Node Data Sets - Aster Analytics

Teradata Aster Analytics Foundation User Guide

Product
Aster Analytics
Release Number
6.21
Published
November 2016
Language
English (United States)
Last Update
2018-04-14
dita:mapPath
kiu1466024880662.ditamap
dita:ditavalPath
AA-notempfilter_pdf_output.ditaval
dita:id
B700-1021
lifecycle
previous
Product Category
Software
SELECT * FROM DistnmatchReduce (
  ON DistnmatchMultipleInput (
    ON (SELECT RANK() OVER (PARTITION BY  column [,...] 
      ORDER BY  column) AS rank, *
      FROM  input_table 
      WHERE  column  IS NOT NULL
    ) AS input PARTITION BY  column [,...] 
    ON (SELECT  col [,...], COUNT(*) AS group_size
      FROM  input_table 
      WHERE  column  IS NOT NULL  c 
      GROUP BY  column [,...] 
    ) AS groupstats PARTITION BY  column [,...] 
  ValueColumn (value_column)
  [ Tests ('test' [,...]) ]
  Distributions ('distribution:parameters' [,...])
  [ GroupByColumns
    ({ 'group_by_column'|  'group_by_column_range'  [,...]) ]
  [ MinGroupSize (min_group_size) ]
  [ NumCell (cell_size) ]
  ) PARTITION BY  column [,...] 
);