code: package it.unibz.inf.data_pumper.core.statistics.model;
  
  import it.unibz.inf.data_pumper.columns.ColumnPumper;
  import it.unibz.inf.data_pumper.tables.Schema;
  
  public interface Model {
      float getDuplicatesRatioForColumn(ColumnPumper<?> cP);
      float getNullsRatioForColumn(ColumnPumper<?> cP);
      long getNumFreshsToInsertInColumn(ColumnPumper<?> cP);
      long getNumRowsToInsertInTable(Schema s); 
      
      void setDuplicatesRatioForColumn(ColumnPumper<?> cP);
      void setNullsRatioForColumn(ColumnPumper<?> cP);
      void setNumFreshsToInsertInColumn(ColumnPumper<?> cP);
      void setNumRowsToInsertInTable(Schema s); 
  }
  