org.apache.paimon.statistics

类 NoneSimpleColStatsCollector

java.lang.Object

org.apache.paimon.statistics.AbstractSimpleColStatsCollector

org.apache.paimon.statistics.NoneSimpleColStatsCollector

所有已实现的接口:

SimpleColStatsCollector

public class NoneSimpleColStatsCollector
extends AbstractSimpleColStatsCollector

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.SimpleColStatsCollector

SimpleColStatsCollector.Factory

字段概要

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

maxValue, minValue, nullCount

构造器概要

构造器

构造器和说明
NoneSimpleColStatsCollector()

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.
SimpleColStats	convert(SimpleColStats source) Convert the col stats according to the strategy.
SimpleColStats	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.SimpleColStatsCollector

create, createFullStatsFactories, from

构造器详细资料

NoneSimpleColStatsCollector

public NoneSimpleColStatsCollector()

方法详细资料

collect

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

从接口复制的说明: SimpleColStatsCollector

collect stats from the field.

参数:

field - The target field object.

fieldSerializer - The serializer of the field object.

result

public SimpleColStats result()

指定者:

result 在接口中 SimpleColStatsCollector

覆盖:

result 在类中 AbstractSimpleColStatsCollector

返回:

The collected col stats.

convert

public SimpleColStats convert(SimpleColStats source)

从接口复制的说明: SimpleColStatsCollector

Convert the col stats according to the strategy.

参数:

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

返回:

The converted col stats.