com.facebook.presto.orc.metadata.statistics

Class StringStatisticsBuilder

java.lang.Object

com.facebook.presto.orc.metadata.statistics.StringStatisticsBuilder

All Implemented Interfaces:

SliceColumnStatisticsBuilder, StatisticsBuilder

public class StringStatisticsBuilder
extends Object
implements SliceColumnStatisticsBuilder

Constructor Summary

Constructors

Constructor and Description
StringStatisticsBuilder(int stringStatisticsLimitInBytes)

Method Summary

Modifier and Type	Method and Description
void	addValue(io.airlift.slice.Slice value)
ColumnStatistics	buildColumnStatistics()
long	getNonNullValueCount()
static Optional<StringStatistics>	mergeStringStatistics(List<ColumnStatistics> stats)
StringStatisticsBuilder	withStringStatisticsLimit(int limitInBytes)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.orc.metadata.statistics.SliceColumnStatisticsBuilder

addBlock

Constructor Detail

StringStatisticsBuilder

public StringStatisticsBuilder(int stringStatisticsLimitInBytes)

Method Detail

withStringStatisticsLimit

public StringStatisticsBuilder withStringStatisticsLimit(int limitInBytes)

getNonNullValueCount

public long getNonNullValueCount()

addValue

public void addValue(io.airlift.slice.Slice value)

Specified by:

addValue in interface SliceColumnStatisticsBuilder

buildColumnStatistics

public ColumnStatistics buildColumnStatistics()

Specified by:

buildColumnStatistics in interface StatisticsBuilder

mergeStringStatistics

public static Optional<StringStatistics> mergeStringStatistics(List<ColumnStatistics> stats)