org.apache.flink.table.catalog.stats

Class CatalogColumnStatisticsDataLong

java.lang.Object

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

org.apache.flink.table.catalog.stats.CatalogColumnStatisticsDataLong

public class CatalogColumnStatisticsDataLong
extends CatalogColumnStatisticsDataBase

Column statistics value of long type.

Constructor Summary

Constructors

Constructor and Description
CatalogColumnStatisticsDataLong(Long min, Long max, Long ndv, Long nullCount)
CatalogColumnStatisticsDataLong(Long min, Long max, Long ndv, Long nullCount, Map<String,String> properties)

Method Summary

Modifier and Type	Method and Description
CatalogColumnStatisticsDataLong	copy() Create a deep copy of "this" instance.
boolean	equals(Object o)
Long	getMax()
Long	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

CatalogColumnStatisticsDataLong

public CatalogColumnStatisticsDataLong(Long min,
                                       Long max,
                                       Long ndv,
                                       Long nullCount)

CatalogColumnStatisticsDataLong

public CatalogColumnStatisticsDataLong(Long min,
                                       Long max,
                                       Long ndv,
                                       Long nullCount,
                                       Map<String,String> properties)

Method Detail

getMin

public Long getMin()

getMax

public Long getMax()

getNdv

public Long getNdv()

copy

public CatalogColumnStatisticsDataLong 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