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 Description

PartitionKey(PartitionSpec spec, Schema inputSchema)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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