Package io.trino.spi.connector

Class ConstantProperty<E>

java.lang.Object

io.trino.spi.connector.ConstantProperty<E>

All Implemented Interfaces:

LocalProperty<E>

public final class ConstantProperty<E>
extends Object
implements LocalProperty<E>

Constructor Summary

Constructors

Constructor	Description
ConstantProperty(E column)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
E	getColumn()
Set<E>	getColumns()
int	hashCode()
boolean	isOrderSensitive()	Returns true if reordering breaks this LocalProperty
boolean	isSimplifiedBy(LocalProperty<E> known)	Return true if the actual LocalProperty can be used to simplify this LocalProperty
String	toString()
<T> Optional<LocalProperty<T>>	translate(Function<E,Optional<T>> translator)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.spi.connector.LocalProperty

constrain, withConstants

Constructor Details

ConstantProperty

public ConstantProperty(E column)

Method Details

isOrderSensitive

public boolean isOrderSensitive()

Description copied from interface: LocalProperty

Returns true if reordering breaks this LocalProperty

Specified by:

isOrderSensitive in interface LocalProperty<E>

getColumn

public E getColumn()

getColumns

public Set<E> getColumns()

Specified by:

getColumns in interface LocalProperty<E>

translate

public <T> Optional<LocalProperty<T>> translate(Function<E,Optional<T>> translator)

Specified by:

translate in interface LocalProperty<E>

isSimplifiedBy

public boolean isSimplifiedBy(LocalProperty<E> known)

Description copied from interface: LocalProperty

Return true if the actual LocalProperty can be used to simplify this LocalProperty

Specified by:

isSimplifiedBy in interface LocalProperty<E>

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object