com.facebook.presto.spi.statistics

Class Estimate

java.lang.Object

com.facebook.presto.spi.statistics.Estimate

public final class Estimate
extends Object

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
double	getValue()
int	hashCode()
boolean	isUnknown()
static Estimate	of(double value)
String	toString()
static Estimate	unknown()
static Estimate	zero()

Methods inherited from class java.lang.Object

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

Method Detail

unknown

public static Estimate unknown()

zero

public static Estimate zero()

of

public static Estimate of(double value)

isUnknown

public boolean isUnknown()

getValue

public double getValue()

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