org.apache.iceberg

Class PartitionKey

java.lang.Object

org.apache.iceberg.PartitionKey

All Implemented Interfaces:

java.io.Serializable, StructLike

public class PartitionKey
extends java.lang.Object
implements StructLike, java.io.Serializable

A struct of partition values.

Instances of this class can produce partition values from a data row passed to partition(StructLike).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PartitionKey(PartitionSpec spec, Schema inputSchema)

Method Summary

Modifier and Type	Method and Description
PartitionKey	copy()
boolean	equals(java.lang.Object o)
<T> T	get(int pos, java.lang.Class<T> javaClass)
int	hashCode()
void	partition(StructLike row) Replace this key's partition values with the partition values for the row.
<T> void	set(int pos, T value)
int	size()
java.lang.String	toPath()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionKey

public PartitionKey(PartitionSpec spec,
                    Schema inputSchema)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

copy

public PartitionKey copy()

toPath

public java.lang.String toPath()

partition

public void partition(StructLike row)

Replace this key's partition values with the partition values for the row.

Parameters:

row - a StructLike row

size

public int size()

Specified by:

size in interface StructLike

get

public <T> T get(int pos,
                 java.lang.Class<T> javaClass)

Specified by:

get in interface StructLike

set

public <T> void set(int pos,
                    T value)

Specified by:

set in interface StructLike

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object