Package org.apache.orc

Interface IntegerColumnStatistics

All Superinterfaces:

ColumnStatistics

public interface IntegerColumnStatistics
extends ColumnStatistics

Statistics for all of the integer columns, such as byte, short, int, and long.

Method Summary

Modifier and Type	Method	Description
long	getMaximum()	Get the largest value in the column.
long	getMinimum()	Get the smallest value in the column.
long	getSum()	Get the sum of the column.
boolean	isSumDefined()	Is the sum defined? If the sum overflowed the counter this will be false.

Methods inherited from interface org.apache.orc.ColumnStatistics

getBytesOnDisk, getNumberOfValues, hasNull

Method Details

getMinimum

long getMinimum()

Get the smallest value in the column. Only defined if getNumberOfValues is non-zero.

Returns:

the minimum

getMaximum

long getMaximum()

Get the largest value in the column. Only defined if getNumberOfValues is non-zero.

Returns:

the maximum

isSumDefined

boolean isSumDefined()

Is the sum defined? If the sum overflowed the counter this will be false.

Returns:

is the sum available

getSum

long getSum()

Get the sum of the column. Only valid if isSumDefined returns true.

Returns:

the sum of the column