org.apache.flink.table.catalog.stats

Class CatalogColumnStatisticsDataDouble

java.lang.Object

org.apache.flink.table.catalog.stats.CatalogColumnStatisticsDataBase

org.apache.flink.table.catalog.stats.CatalogColumnStatisticsDataDouble

public class CatalogColumnStatisticsDataDouble
extends CatalogColumnStatisticsDataBase

Column statistics value of double type.

Constructor Summary

Constructors

Constructor and Description
CatalogColumnStatisticsDataDouble(double min, double max, long ndv, long nullCount)
CatalogColumnStatisticsDataDouble(double min, double max, long ndv, long nullCount, Map<String,String> properties)

Method Summary

Modifier and Type	Method and Description
CatalogColumnStatisticsDataDouble	copy() Create a deep copy of "this" instance.
double	getMax()
double	getMin()
long	getNdv()

Methods inherited from class org.apache.flink.table.catalog.stats.CatalogColumnStatisticsDataBase

getNullCount, getProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

CatalogColumnStatisticsDataDouble

public CatalogColumnStatisticsDataDouble(double min,
                                         double max,
                                         long ndv,
                                         long nullCount)

CatalogColumnStatisticsDataDouble

public CatalogColumnStatisticsDataDouble(double min,
                                         double max,
                                         long ndv,
                                         long nullCount,
                                         Map<String,String> properties)

Method Detail

getMin

public double getMin()

getMax

public double getMax()

getNdv

public long getNdv()

copy

public CatalogColumnStatisticsDataDouble copy()

Description copied from class: CatalogColumnStatisticsDataBase

Create a deep copy of "this" instance.

Specified by:

copy in class CatalogColumnStatisticsDataBase

Returns:

a deep copy