Package org.apache.calcite.materialize

Class TileKey

java.lang.Object

org.apache.calcite.materialize.TileKey

public class TileKey
extends Object

Definition of a particular combination of dimensions and measures of a lattice that is the basis of a materialization.

Holds similar information to a Lattice.Tile but a lattice is immutable and tiles are not added after their creation.

Field Summary

Fields

Modifier and Type	Field	Description
final ImmutableBitSet	dimensions
final Lattice	lattice
final com.google.common.collect.ImmutableList<Lattice.Measure>	measures

Constructor Summary

Constructors

Constructor	Description
TileKey(Lattice lattice, ImmutableBitSet dimensions, com.google.common.collect.ImmutableList<Lattice.Measure> measures)	Creates a TileKey.

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

Field Details

lattice

public final Lattice lattice

dimensions

public final ImmutableBitSet dimensions

measures

public final com.google.common.collect.ImmutableList<Lattice.Measure> measures

Constructor Details

TileKey

public TileKey(Lattice lattice,
 ImmutableBitSet dimensions,
 com.google.common.collect.ImmutableList<Lattice.Measure> measures)

Creates a TileKey.

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