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 [,...] );