MaterializationKey (Apache Calcite API)

java.lang.Object

org.apache.calcite.materialize.MaterializationKey

All Implemented Interfaces:: Serializable

public class MaterializationKey extends Object implements Serializable

Unique identifier for a materialization.

It is immutable and can only be created by the MaterializationService. For communicating with the service.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

MaterializationKey()
Method Summary

Modifier and Type

Method

Description

boolean

equals(@Nullable Object obj)

int

hashCode()

String

toString()

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details
- MaterializationKey
  
  public MaterializationKey()
Method Details
- hashCode
  
  public int hashCode()
  
  Overrides:
  
  hashCode in class Object
- equals
  
  public boolean equals(@Nullable Object obj)
  
  Overrides:
  
  equals in class Object
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object