Package 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

@PublicEvolving
public class CatalogColumnStatisticsDataDouble
extends CatalogColumnStatisticsDataBase

Column statistics value of double type.

Constructor Summary

Constructors

Constructor	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	Description
CatalogColumnStatisticsDataDouble	copy()	Create a deep copy of "this" instance.
boolean	equals(Object o)
Double	getMax()
Double	getMin()
Long	getNdv()
int	hashCode()
String	toString()

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

getNullCount, getProperties

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, 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

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object