org.apache.flink.table.catalog.stats

类 CatalogColumnStatisticsDataBoolean

java.lang.Object

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

org.apache.flink.table.catalog.stats.CatalogColumnStatisticsDataBoolean

public class CatalogColumnStatisticsDataBoolean
extends CatalogColumnStatisticsDataBase

Column statistics value of boolean type.

构造器概要

构造器

构造器和说明
CatalogColumnStatisticsDataBoolean(Long trueCount, Long falseCount, Long nullCount)
CatalogColumnStatisticsDataBoolean(Long trueCount, Long falseCount, Long nullCount, Map<String,String> properties)

方法概要

限定符和类型	方法和说明
CatalogColumnStatisticsDataBoolean	copy() Create a deep copy of "this" instance.
Long	getFalseCount()
Long	getTrueCount()

从类继承的方法 org.apache.flink.table.catalog.stats.CatalogColumnStatisticsDataBase

getNullCount, getProperties

从类继承的方法 java.lang.Object

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

构造器详细资料

CatalogColumnStatisticsDataBoolean

public CatalogColumnStatisticsDataBoolean(Long trueCount,
                                          Long falseCount,
                                          Long nullCount)

CatalogColumnStatisticsDataBoolean

public CatalogColumnStatisticsDataBoolean(Long trueCount,
                                          Long falseCount,
                                          Long nullCount,
                                          Map<String,String> properties)

方法详细资料

getTrueCount

public Long getTrueCount()

getFalseCount

public Long getFalseCount()

copy

public CatalogColumnStatisticsDataBoolean copy()

从类复制的说明: CatalogColumnStatisticsDataBase

Create a deep copy of "this" instance.

指定者:

copy 在类中 CatalogColumnStatisticsDataBase

返回:

a deep copy