Option 1: For Multiple-Node Data Sets - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
dita:mapPath
uce1497542673292.ditamap
dita:ditavalPath
AA-notempfilter_pdf_output.ditaval
dita:id
B700-1022
lifecycle
previous
Product Category
Software
Version 1.0
SELECT * FROM DistnmatchReduce (
  ON DistnmatchMultipleInput (
    ON (SELECT COUNT(1) AS counts,
      SUM(COUNT(1)) OVER (PARTITION BY column[,...] 
        ORDER BY column) AS rank, column[,...] 
        FROM input_table 
        WHERE column IS NOT NULL
        GROUP BY column[,...] 
      ) AS input PARTITION BY ANY
    ON (SELECT column[,...], COUNT(*) AS group_size
      FROM input_table 
      WHERE column IS NOT NULL
      GROUP BY column[,...] 
    ) AS groupstats DIMENSION
  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[,...] 
);