Package io.trino.orc.metadata.statistics

Class StringStatisticsBuilder

java.lang.Object

io.trino.orc.metadata.statistics.StringStatisticsBuilder

All Implemented Interfaces:

SliceColumnStatisticsBuilder, StatisticsBuilder

public class StringStatisticsBuilder
extends Object
implements SliceColumnStatisticsBuilder

Constructor Summary

Constructors

Constructor	Description
StringStatisticsBuilder(int stringStatisticsLimitInBytes, BloomFilterBuilder bloomFilterBuilder)
StringStatisticsBuilder(int stringStatisticsLimitInBytes, BloomFilterBuilder bloomFilterBuilder, boolean shouldCompactMinMax)

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.orc.metadata.statistics.SliceColumnStatisticsBuilder

addBlock

Constructor Detail

StringStatisticsBuilder

public StringStatisticsBuilder(int stringStatisticsLimitInBytes,
                               BloomFilterBuilder bloomFilterBuilder)

StringStatisticsBuilder

public StringStatisticsBuilder(int stringStatisticsLimitInBytes,
                               BloomFilterBuilder bloomFilterBuilder,
                               boolean shouldCompactMinMax)

Method Detail

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)