package cityhash102

import "github.com/ClickHouse/clickhouse-go/lib/cityhash102"

* COPY from https://github.com/zentures/cityhash/

NOTE: The code is modified to be compatible with CityHash128 used in ClickHouse

Index ¶

• func CityHash64(s []byte, length uint32) uint64
• func CityHash64WithSeed(s []byte, length uint32, seed uint64) uint64
• func CityHash64WithSeeds(s []byte, length uint32, seed0, seed1 uint64) uint64
• func New64() hash.Hash64
• type City64
• func (this *City64) BlockSize() int
• func (this *City64) Reset()
• func (this *City64) Size() int
• func (this *City64) Sum(b []byte) []byte
• func (this *City64) Sum64() uint64
• func (this *City64) Write(s []byte) (n int, err error)
• type Uint128
• func CityHash128(s []byte, length uint32) (result Uint128)
• func CityHash128WithSeed(s []byte, length uint32, seed Uint128) Uint128
• func (this Uint128) Bytes() []byte
• func (this Uint128) Higher64() uint64
• func (this Uint128) Lower64() uint64

Functions ¶

func CityHash64 ¶

func CityHash64(s []byte, length uint32) uint64

func CityHash64WithSeed ¶

func CityHash64WithSeed(s []byte, length uint32, seed uint64) uint64

func CityHash64WithSeeds ¶

func CityHash64WithSeeds(s []byte, length uint32, seed0, seed1 uint64) uint64

func New64 ¶

func New64() hash.Hash64

Types ¶

type City64 ¶

type City64 struct {
	// contains filtered or unexported fields
}

func (*City64) BlockSize ¶

func (this *City64) BlockSize() int

func (*City64) Reset ¶

func (this *City64) Reset()

func (*City64) Size ¶

func (this *City64) Size() int

func (*City64) Sum ¶

func (this *City64) Sum(b []byte) []byte

func (*City64) Sum64 ¶

func (this *City64) Sum64() uint64

func (*City64) Write ¶

func (this *City64) Write(s []byte) (n int, err error)

type Uint128 ¶

type Uint128 [2]uint64

func CityHash128 ¶

func CityHash128(s []byte, length uint32) (result Uint128)

func CityHash128WithSeed ¶

func CityHash128WithSeed(s []byte, length uint32, seed Uint128) Uint128

func (Uint128) Bytes ¶

func (this Uint128) Bytes() []byte

func (Uint128) Higher64 ¶

func (this Uint128) Higher64() uint64

func (Uint128) Lower64 ¶

func (this Uint128) Lower64() uint64

Source Files ¶

city64.go cityhash.go doc.go