Class EstimationFactors


  • public class EstimationFactors
    extends Object
    Compressed Size Estimation factors. Contains meta information used to estimate the compression sizes of given columns into given CompressionFormats
    • Constructor Detail

      • EstimationFactors

        public EstimationFactors​(int nCols,
                                 int numVals,
                                 int numRows)
      • EstimationFactors

        public EstimationFactors​(int nCols,
                                 int numVals,
                                 int numOffs,
                                 int largestOff,
                                 int[] frequencies,
                                 int numSingle,
                                 int numRows,
                                 boolean lossy,
                                 boolean zeroIsMostFrequent,
                                 double overAllSparsity,
                                 double tupleSparsity)