org.apache.drill.exec.expr.fn.impl

Class XXHash

java.lang.Object

org.apache.drill.exec.expr.fn.impl.DrillHash

org.apache.drill.exec.expr.fn.impl.XXHash

public final class XXHash
extends DrillHash

Constructor Summary

Constructors

Constructor and Description
XXHash()

Method Summary

Modifier and Type	Method and Description
static int	hash32(double val, long seed)
static int	hash32(int start, int end, DrillBuf buffer, int seed)
static long	hash64(double val, long seed)
static long	hash64(long start, long end, DrillBuf buffer, long seed)
static long	hash64Internal(long val, long seed)

Methods inherited from class org.apache.drill.exec.expr.fn.impl.DrillHash

getIntLittleEndian, getLongLittleEndian

Methods inherited from class java.lang.Object

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

Constructor Detail

XXHash

public XXHash()

Method Detail

hash64Internal

public static long hash64Internal(long val,
                                  long seed)

hash64

public static long hash64(double val,
                          long seed)

hash64

public static long hash64(long start,
                          long end,
                          DrillBuf buffer,
                          long seed)

hash32

public static int hash32(double val,
                         long seed)

hash32

public static int hash32(int start,
                         int end,
                         DrillBuf buffer,
                         int seed)