Package io.trino.sql.planner.optimizations

Class StreamPropertyDerivations.StreamProperties

java.lang.Object

io.trino.sql.planner.optimizations.StreamPropertyDerivations.StreamProperties

Enclosing class:

StreamPropertyDerivations

@Immutable
public static final class StreamPropertyDerivations.StreamProperties
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	StreamPropertyDerivations.StreamProperties.StreamDistribution

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
StreamPropertyDerivations.StreamProperties.StreamDistribution	getDistribution()
List<LocalProperty<Symbol>>	getLocalProperties()
Optional<List<Symbol>>	getPartitioningColumns()
int	hashCode()
boolean	isExactlyPartitionedOn(Iterable<Symbol> columns)
boolean	isOrdered()
boolean	isPartitionedOn(Iterable<Symbol> columns)
boolean	isSingleStream()
String	toString()
StreamPropertyDerivations.StreamProperties	translate(Function<Symbol,Optional<Symbol>> translator)

Methods inherited from class java.lang.Object

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

Method Details

getLocalProperties

public List<LocalProperty<Symbol>> getLocalProperties()

isSingleStream

public boolean isSingleStream()

getDistribution

public StreamPropertyDerivations.StreamProperties.StreamDistribution getDistribution()

isExactlyPartitionedOn

public boolean isExactlyPartitionedOn(Iterable<Symbol> columns)

isPartitionedOn

public boolean isPartitionedOn(Iterable<Symbol> columns)

isOrdered

public boolean isOrdered()

translate

public StreamPropertyDerivations.StreamProperties translate(Function<Symbol,Optional<Symbol>> translator)

getPartitioningColumns

public Optional<List<Symbol>> getPartitioningColumns()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object