org.apache.hadoop.hive.ql.io.orc
Interface DoubleColumnStatistics

All Superinterfaces:
ColumnStatistics

public interface DoubleColumnStatistics
extends ColumnStatistics

Statistics for float and double columns.


Method Summary
 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.hadoop.hive.ql.io.orc.ColumnStatistics
getNumberOfValues
 

Method Detail

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


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