SELECT * FROM ApproxDCountReduce ( ON ApproxDCountMap ( ON cracker InputColumns ('sn', 'id', 'dispsunshine', 'dispkeebler', 'dispnabisco', 'dispprivate', 'featsunshine', 'featkeebler', 'featnabisco', 'featprivate', 'pricesunshine', 'pricekeebler', 'pricenabisco', 'priceprivate', 'choice') ErrorRate (1) ) PARTITION BY column_name ) ORDER BY column_name;