DoubleColumnStatistics (ORC Core 2.0.3 API)

All Superinterfaces:: ColumnStatistics

public interface DoubleColumnStatistics extends ColumnStatistics

Statistics for float and double columns.

Method Summary

Modifier and Type

Method

Description

double

getMaximum()

Get the largest value in the column.

double

getMinimum()

Get the smallest value in the column.

double

getSum()

Get the sum of the values in the column.

Methods inherited from interface org.apache.orc.ColumnStatistics
getBytesOnDisk, getNumberOfValues, hasNull

Method Details
- getMinimum
  
  double getMinimum()
  
  Get the smallest value in the column. Only defined if getNumberOfValues is non-zero.
  
  Returns:
  
  the minimum
- getMaximum
  
  double getMaximum()
  
  Get the largest value in the column. Only defined if getNumberOfValues is non-zero.
  
  Returns:
  
  the maximum
- getSum
  
  double getSum()
  
  Get the sum of the values in the column.
  
  Returns:
  
  the sum