org.apache.paimon.utils

Class ThetaSketch

java.lang.Object

org.apache.paimon.utils.ThetaSketch

public class ThetaSketch
extends Object

A compressed bitmap for 32-bit integer.

Constructor Summary

Constructors

Constructor and Description
ThetaSketch()

Method Summary

Modifier and Type	Method and Description
static byte[]	sketchOf(int... values)
static byte[]	union(byte[] sketchBytes1, byte[] sketchBytes2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ThetaSketch

public ThetaSketch()

Method Detail

union

public static byte[] union(byte[] sketchBytes1,
                           byte[] sketchBytes2)

sketchOf

@VisibleForTesting
public static byte[] sketchOf(int... values)