Package io.trino.plugin.mysql

Class MySqlClient.ColumnHistogram

java.lang.Object

io.trino.plugin.mysql.MySqlClient.ColumnHistogram

Enclosing class:

MySqlClient

public static class MySqlClient.ColumnHistogram
extends Object

Constructor Summary

Constructors

Constructor	Description
ColumnHistogram(Optional<Double> nullFraction, Optional<String> histogramType, Optional<List<List<Object>>> buckets)

Method Summary

Modifier and Type	Method	Description
long	getUpdateRowCount(long rowCount)
void	updateColumnStatistics(ColumnStatistics.Builder columnStatistics)

Methods inherited from class java.lang.Object

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

Constructor Details

ColumnHistogram

public ColumnHistogram(Optional<Double> nullFraction,
 Optional<String> histogramType,
 Optional<List<List<Object>>> buckets)

Method Details

updateColumnStatistics

public void updateColumnStatistics(ColumnStatistics.Builder columnStatistics)

getUpdateRowCount

public long getUpdateRowCount(long rowCount)