Package io.trino.plugin.deltalake.statistics

Class DeltaLakeColumnStatistics

java.lang.Object

io.trino.plugin.deltalake.statistics.DeltaLakeColumnStatistics

public class DeltaLakeColumnStatistics
extends Object

Method Summary

Modifier and Type	Method	Description
static DeltaLakeColumnStatistics	create(OptionalLong totalSizeInBytes, io.airlift.stats.cardinality.HyperLogLog ndvSummary)
static DeltaLakeColumnStatistics	create(OptionalLong totalSizeInBytes, String ndvSummaryBase64)
io.airlift.stats.cardinality.HyperLogLog	getNdvSummary()
String	getNdvSummaryBase64()
OptionalLong	getTotalSizeInBytes()
DeltaLakeColumnStatistics	update(DeltaLakeColumnStatistics newStatistics)

Methods inherited from class java.lang.Object

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

Method Details

create

public static DeltaLakeColumnStatistics create(OptionalLong totalSizeInBytes,
 String ndvSummaryBase64)

create

public static DeltaLakeColumnStatistics create(OptionalLong totalSizeInBytes,
 io.airlift.stats.cardinality.HyperLogLog ndvSummary)

getTotalSizeInBytes

public OptionalLong getTotalSizeInBytes()

getNdvSummaryBase64

public String getNdvSummaryBase64()

getNdvSummary

public io.airlift.stats.cardinality.HyperLogLog getNdvSummary()

update

public DeltaLakeColumnStatistics update(DeltaLakeColumnStatistics newStatistics)