Package io.trino.cost

Class StatisticRange

java.lang.Object

io.trino.cost.StatisticRange

public class StatisticRange
extends Object

Constructor Summary

Constructors

Constructor	Description
StatisticRange(double low, double high, double distinctValues)

Method Summary

Modifier and Type	Method	Description
StatisticRange	addAndCollapseDistinctValues(StatisticRange other)
StatisticRange	addAndMaxDistinctValues(StatisticRange other)
StatisticRange	addAndSumDistinctValues(StatisticRange other)
static StatisticRange	empty()
boolean	equals(Object o)
static StatisticRange	from(SymbolStatsEstimate estimate)
double	getDistinctValuesCount()
double	getHigh()
double	getLow()
int	hashCode()
StatisticRange	intersect(StatisticRange other)
boolean	isEmpty()
double	length()
double	overlapPercentWith(StatisticRange other)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

StatisticRange

public StatisticRange(double low,
 double high,
 double distinctValues)

Method Details

empty

public static StatisticRange empty()

from

public static StatisticRange from(SymbolStatsEstimate estimate)

getLow

public double getLow()

getHigh

public double getHigh()

getDistinctValuesCount

public double getDistinctValuesCount()

length

public double length()

isEmpty

public boolean isEmpty()

overlapPercentWith

public double overlapPercentWith(StatisticRange other)

intersect

public StatisticRange intersect(StatisticRange other)

addAndSumDistinctValues

public StatisticRange addAndSumDistinctValues(StatisticRange other)

addAndMaxDistinctValues

public StatisticRange addAndMaxDistinctValues(StatisticRange other)

addAndCollapseDistinctValues

public StatisticRange addAndCollapseDistinctValues(StatisticRange other)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object