com.facebook.hive.orc

Class ColumnStatisticsImpl

java.lang.Object

com.facebook.hive.orc.ColumnStatisticsImpl

All Implemented Interfaces:

ColumnStatistics

public class ColumnStatisticsImpl
extends Object
implements ColumnStatistics

Method Summary

Modifier and Type	Method and Description
long	getNumberOfValues() Get the number of values in this column.
void	merge(ColumnStatisticsImpl stats)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

merge

public void merge(ColumnStatisticsImpl stats)

getNumberOfValues

public long getNumberOfValues()

Description copied from interface: ColumnStatistics

Get the number of values in this column. It will differ from the number of rows because of NULL values and repeated values.

Specified by:

getNumberOfValues in interface ColumnStatistics

Returns:

the number of values

toString

public String toString()

Overrides:

toString in class Object