org.apache.paimon.statistics

类 NoneFieldStatsCollector

java.lang.Object

org.apache.paimon.statistics.AbstractFieldStatsCollector

org.apache.paimon.statistics.NoneFieldStatsCollector

所有已实现的接口:

FieldStatsCollector

public class NoneFieldStatsCollector
extends AbstractFieldStatsCollector

The none stats collector which report nothing.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.paimon.statistics.FieldStatsCollector

FieldStatsCollector.Factory

字段概要

从类继承的字段 org.apache.paimon.statistics.AbstractFieldStatsCollector

maxValue, minValue, nullCount

构造器概要

构造器

构造器和说明
NoneFieldStatsCollector()

方法概要

限定符和类型	方法和说明
void	collect(Object field, Serializer<Object> fieldSerializer) collect stats from the field.
FieldStats	convert(FieldStats source) Convert the field stats according to the strategy.
FieldStats	result()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.paimon.statistics.FieldStatsCollector

create, createFullStatsFactories, from

构造器详细资料

NoneFieldStatsCollector

public NoneFieldStatsCollector()

方法详细资料

collect

public void collect(Object field,
                    Serializer<Object> fieldSerializer)

从接口复制的说明: FieldStatsCollector

collect stats from the field.

参数:

field - The target field object.

fieldSerializer - The serializer of the field object.

result

public FieldStats result()

指定者:

result 在接口中 FieldStatsCollector

覆盖:

result 在类中 AbstractFieldStatsCollector

返回:

The collected field stats.

convert

public FieldStats convert(FieldStats source)

从接口复制的说明: FieldStatsCollector

Convert the field stats according to the strategy.

参数:

source - The source field stats, extracted from the file.

返回:

The converted field stats.