type_traits_numeric.gen.go

// Code generated by type_traits_numeric.gen.go.tmpl. DO NOT EDIT.

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package arrow // import "github.com/apache/arrow/go/arrow"

import (
	"math"
	"reflect"
	"unsafe"

	"github.com/apache/arrow/go/arrow/endian"
)

var (
	Int64Traits     int64Traits
	Uint64Traits    uint64Traits
	Float64Traits   float64Traits
	Int32Traits     int32Traits
	Uint32Traits    uint32Traits
	Float32Traits   float32Traits
	Int16Traits     int16Traits
	Uint16Traits    uint16Traits
	Int8Traits      int8Traits
	Uint8Traits     uint8Traits
	TimestampTraits timestampTraits
	Time32Traits    time32Traits
	Time64Traits    time64Traits
	Date32Traits    date32Traits
	Date64Traits    date64Traits
	DurationTraits  durationTraits
)

// Int64 traits

const (
	// Int64SizeBytes specifies the number of bytes required to store a single int64 in memory
	Int64SizeBytes = int(unsafe.Sizeof(int64(0)))
)

type int64Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (int64Traits) BytesRequired(n int) int { return Int64SizeBytes * n }

// PutValue
func (int64Traits) PutValue(b []byte, v int64) {
	endian.Native.PutUint64(b, uint64(v))
}

// CastFromBytes reinterprets the slice b to a slice of type int64.
//
// NOTE: len(b) must be a multiple of Int64SizeBytes.
func (int64Traits) CastFromBytes(b []byte) []int64 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []int64
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Int64SizeBytes
	s.Cap = h.Cap / Int64SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (int64Traits) CastToBytes(b []int64) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Int64SizeBytes
	s.Cap = h.Cap * Int64SizeBytes

	return res
}

// Copy copies src to dst.
func (int64Traits) Copy(dst, src []int64) { copy(dst, src) }

// Uint64 traits

const (
	// Uint64SizeBytes specifies the number of bytes required to store a single uint64 in memory
	Uint64SizeBytes = int(unsafe.Sizeof(uint64(0)))
)

type uint64Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (uint64Traits) BytesRequired(n int) int { return Uint64SizeBytes * n }

// PutValue
func (uint64Traits) PutValue(b []byte, v uint64) {
	endian.Native.PutUint64(b, uint64(v))
}

// CastFromBytes reinterprets the slice b to a slice of type uint64.
//
// NOTE: len(b) must be a multiple of Uint64SizeBytes.
func (uint64Traits) CastFromBytes(b []byte) []uint64 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []uint64
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Uint64SizeBytes
	s.Cap = h.Cap / Uint64SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (uint64Traits) CastToBytes(b []uint64) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Uint64SizeBytes
	s.Cap = h.Cap * Uint64SizeBytes

	return res
}

// Copy copies src to dst.
func (uint64Traits) Copy(dst, src []uint64) { copy(dst, src) }

// Float64 traits

const (
	// Float64SizeBytes specifies the number of bytes required to store a single float64 in memory
	Float64SizeBytes = int(unsafe.Sizeof(float64(0)))
)

type float64Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (float64Traits) BytesRequired(n int) int { return Float64SizeBytes * n }

// PutValue
func (float64Traits) PutValue(b []byte, v float64) {
	endian.Native.PutUint64(b, math.Float64bits(v))
}

// CastFromBytes reinterprets the slice b to a slice of type float64.
//
// NOTE: len(b) must be a multiple of Float64SizeBytes.
func (float64Traits) CastFromBytes(b []byte) []float64 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []float64
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Float64SizeBytes
	s.Cap = h.Cap / Float64SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (float64Traits) CastToBytes(b []float64) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Float64SizeBytes
	s.Cap = h.Cap * Float64SizeBytes

	return res
}

// Copy copies src to dst.
func (float64Traits) Copy(dst, src []float64) { copy(dst, src) }

// Int32 traits

const (
	// Int32SizeBytes specifies the number of bytes required to store a single int32 in memory
	Int32SizeBytes = int(unsafe.Sizeof(int32(0)))
)

type int32Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (int32Traits) BytesRequired(n int) int { return Int32SizeBytes * n }

// PutValue
func (int32Traits) PutValue(b []byte, v int32) {
	endian.Native.PutUint32(b, uint32(v))
}

// CastFromBytes reinterprets the slice b to a slice of type int32.
//
// NOTE: len(b) must be a multiple of Int32SizeBytes.
func (int32Traits) CastFromBytes(b []byte) []int32 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []int32
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Int32SizeBytes
	s.Cap = h.Cap / Int32SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (int32Traits) CastToBytes(b []int32) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Int32SizeBytes
	s.Cap = h.Cap * Int32SizeBytes

	return res
}

// Copy copies src to dst.
func (int32Traits) Copy(dst, src []int32) { copy(dst, src) }

// Uint32 traits

const (
	// Uint32SizeBytes specifies the number of bytes required to store a single uint32 in memory
	Uint32SizeBytes = int(unsafe.Sizeof(uint32(0)))
)

type uint32Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (uint32Traits) BytesRequired(n int) int { return Uint32SizeBytes * n }

// PutValue
func (uint32Traits) PutValue(b []byte, v uint32) {
	endian.Native.PutUint32(b, uint32(v))
}

// CastFromBytes reinterprets the slice b to a slice of type uint32.
//
// NOTE: len(b) must be a multiple of Uint32SizeBytes.
func (uint32Traits) CastFromBytes(b []byte) []uint32 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []uint32
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Uint32SizeBytes
	s.Cap = h.Cap / Uint32SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (uint32Traits) CastToBytes(b []uint32) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Uint32SizeBytes
	s.Cap = h.Cap * Uint32SizeBytes

	return res
}

// Copy copies src to dst.
func (uint32Traits) Copy(dst, src []uint32) { copy(dst, src) }

// Float32 traits

const (
	// Float32SizeBytes specifies the number of bytes required to store a single float32 in memory
	Float32SizeBytes = int(unsafe.Sizeof(float32(0)))
)

type float32Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (float32Traits) BytesRequired(n int) int { return Float32SizeBytes * n }

// PutValue
func (float32Traits) PutValue(b []byte, v float32) {
	endian.Native.PutUint32(b, math.Float32bits(v))
}

// CastFromBytes reinterprets the slice b to a slice of type float32.
//
// NOTE: len(b) must be a multiple of Float32SizeBytes.
func (float32Traits) CastFromBytes(b []byte) []float32 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []float32
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Float32SizeBytes
	s.Cap = h.Cap / Float32SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (float32Traits) CastToBytes(b []float32) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Float32SizeBytes
	s.Cap = h.Cap * Float32SizeBytes

	return res
}

// Copy copies src to dst.
func (float32Traits) Copy(dst, src []float32) { copy(dst, src) }

// Int16 traits

const (
	// Int16SizeBytes specifies the number of bytes required to store a single int16 in memory
	Int16SizeBytes = int(unsafe.Sizeof(int16(0)))
)

type int16Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (int16Traits) BytesRequired(n int) int { return Int16SizeBytes * n }

// PutValue
func (int16Traits) PutValue(b []byte, v int16) {
	endian.Native.PutUint16(b, uint16(v))
}

// CastFromBytes reinterprets the slice b to a slice of type int16.
//
// NOTE: len(b) must be a multiple of Int16SizeBytes.
func (int16Traits) CastFromBytes(b []byte) []int16 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []int16
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Int16SizeBytes
	s.Cap = h.Cap / Int16SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (int16Traits) CastToBytes(b []int16) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Int16SizeBytes
	s.Cap = h.Cap * Int16SizeBytes

	return res
}

// Copy copies src to dst.
func (int16Traits) Copy(dst, src []int16) { copy(dst, src) }

// Uint16 traits

const (
	// Uint16SizeBytes specifies the number of bytes required to store a single uint16 in memory
	Uint16SizeBytes = int(unsafe.Sizeof(uint16(0)))
)

type uint16Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (uint16Traits) BytesRequired(n int) int { return Uint16SizeBytes * n }

// PutValue
func (uint16Traits) PutValue(b []byte, v uint16) {
	endian.Native.PutUint16(b, uint16(v))
}

// CastFromBytes reinterprets the slice b to a slice of type uint16.
//
// NOTE: len(b) must be a multiple of Uint16SizeBytes.
func (uint16Traits) CastFromBytes(b []byte) []uint16 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []uint16
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Uint16SizeBytes
	s.Cap = h.Cap / Uint16SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (uint16Traits) CastToBytes(b []uint16) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Uint16SizeBytes
	s.Cap = h.Cap * Uint16SizeBytes

	return res
}

// Copy copies src to dst.
func (uint16Traits) Copy(dst, src []uint16) { copy(dst, src) }

// Int8 traits

const (
	// Int8SizeBytes specifies the number of bytes required to store a single int8 in memory
	Int8SizeBytes = int(unsafe.Sizeof(int8(0)))
)

type int8Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (int8Traits) BytesRequired(n int) int { return Int8SizeBytes * n }

// PutValue
func (int8Traits) PutValue(b []byte, v int8) {
	b[0] = byte(v)
}

// CastFromBytes reinterprets the slice b to a slice of type int8.
//
// NOTE: len(b) must be a multiple of Int8SizeBytes.
func (int8Traits) CastFromBytes(b []byte) []int8 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []int8
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Int8SizeBytes
	s.Cap = h.Cap / Int8SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (int8Traits) CastToBytes(b []int8) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Int8SizeBytes
	s.Cap = h.Cap * Int8SizeBytes

	return res
}

// Copy copies src to dst.
func (int8Traits) Copy(dst, src []int8) { copy(dst, src) }

// Uint8 traits

const (
	// Uint8SizeBytes specifies the number of bytes required to store a single uint8 in memory
	Uint8SizeBytes = int(unsafe.Sizeof(uint8(0)))
)

type uint8Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (uint8Traits) BytesRequired(n int) int { return Uint8SizeBytes * n }

// PutValue
func (uint8Traits) PutValue(b []byte, v uint8) {
	b[0] = byte(v)
}

// CastFromBytes reinterprets the slice b to a slice of type uint8.
//
// NOTE: len(b) must be a multiple of Uint8SizeBytes.
func (uint8Traits) CastFromBytes(b []byte) []uint8 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []uint8
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Uint8SizeBytes
	s.Cap = h.Cap / Uint8SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (uint8Traits) CastToBytes(b []uint8) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Uint8SizeBytes
	s.Cap = h.Cap * Uint8SizeBytes

	return res
}

// Copy copies src to dst.
func (uint8Traits) Copy(dst, src []uint8) { copy(dst, src) }

// Timestamp traits

const (
	// TimestampSizeBytes specifies the number of bytes required to store a single Timestamp in memory
	TimestampSizeBytes = int(unsafe.Sizeof(Timestamp(0)))
)

type timestampTraits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (timestampTraits) BytesRequired(n int) int { return TimestampSizeBytes * n }

// PutValue
func (timestampTraits) PutValue(b []byte, v Timestamp) {
	endian.Native.PutUint64(b, uint64(v))
}

// CastFromBytes reinterprets the slice b to a slice of type Timestamp.
//
// NOTE: len(b) must be a multiple of TimestampSizeBytes.
func (timestampTraits) CastFromBytes(b []byte) []Timestamp {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []Timestamp
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / TimestampSizeBytes
	s.Cap = h.Cap / TimestampSizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (timestampTraits) CastToBytes(b []Timestamp) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * TimestampSizeBytes
	s.Cap = h.Cap * TimestampSizeBytes

	return res
}

// Copy copies src to dst.
func (timestampTraits) Copy(dst, src []Timestamp) { copy(dst, src) }

// Time32 traits

const (
	// Time32SizeBytes specifies the number of bytes required to store a single Time32 in memory
	Time32SizeBytes = int(unsafe.Sizeof(Time32(0)))
)

type time32Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (time32Traits) BytesRequired(n int) int { return Time32SizeBytes * n }

// PutValue
func (time32Traits) PutValue(b []byte, v Time32) {
	endian.Native.PutUint32(b, uint32(v))
}

// CastFromBytes reinterprets the slice b to a slice of type Time32.
//
// NOTE: len(b) must be a multiple of Time32SizeBytes.
func (time32Traits) CastFromBytes(b []byte) []Time32 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []Time32
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Time32SizeBytes
	s.Cap = h.Cap / Time32SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (time32Traits) CastToBytes(b []Time32) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Time32SizeBytes
	s.Cap = h.Cap * Time32SizeBytes

	return res
}

// Copy copies src to dst.
func (time32Traits) Copy(dst, src []Time32) { copy(dst, src) }

// Time64 traits

const (
	// Time64SizeBytes specifies the number of bytes required to store a single Time64 in memory
	Time64SizeBytes = int(unsafe.Sizeof(Time64(0)))
)

type time64Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (time64Traits) BytesRequired(n int) int { return Time64SizeBytes * n }

// PutValue
func (time64Traits) PutValue(b []byte, v Time64) {
	endian.Native.PutUint64(b, uint64(v))
}

// CastFromBytes reinterprets the slice b to a slice of type Time64.
//
// NOTE: len(b) must be a multiple of Time64SizeBytes.
func (time64Traits) CastFromBytes(b []byte) []Time64 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []Time64
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Time64SizeBytes
	s.Cap = h.Cap / Time64SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (time64Traits) CastToBytes(b []Time64) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Time64SizeBytes
	s.Cap = h.Cap * Time64SizeBytes

	return res
}

// Copy copies src to dst.
func (time64Traits) Copy(dst, src []Time64) { copy(dst, src) }

// Date32 traits

const (
	// Date32SizeBytes specifies the number of bytes required to store a single Date32 in memory
	Date32SizeBytes = int(unsafe.Sizeof(Date32(0)))
)

type date32Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (date32Traits) BytesRequired(n int) int { return Date32SizeBytes * n }

// PutValue
func (date32Traits) PutValue(b []byte, v Date32) {
	endian.Native.PutUint32(b, uint32(v))
}

// CastFromBytes reinterprets the slice b to a slice of type Date32.
//
// NOTE: len(b) must be a multiple of Date32SizeBytes.
func (date32Traits) CastFromBytes(b []byte) []Date32 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []Date32
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Date32SizeBytes
	s.Cap = h.Cap / Date32SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (date32Traits) CastToBytes(b []Date32) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Date32SizeBytes
	s.Cap = h.Cap * Date32SizeBytes

	return res
}

// Copy copies src to dst.
func (date32Traits) Copy(dst, src []Date32) { copy(dst, src) }

// Date64 traits

const (
	// Date64SizeBytes specifies the number of bytes required to store a single Date64 in memory
	Date64SizeBytes = int(unsafe.Sizeof(Date64(0)))
)

type date64Traits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (date64Traits) BytesRequired(n int) int { return Date64SizeBytes * n }

// PutValue
func (date64Traits) PutValue(b []byte, v Date64) {
	endian.Native.PutUint64(b, uint64(v))
}

// CastFromBytes reinterprets the slice b to a slice of type Date64.
//
// NOTE: len(b) must be a multiple of Date64SizeBytes.
func (date64Traits) CastFromBytes(b []byte) []Date64 {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []Date64
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / Date64SizeBytes
	s.Cap = h.Cap / Date64SizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (date64Traits) CastToBytes(b []Date64) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * Date64SizeBytes
	s.Cap = h.Cap * Date64SizeBytes

	return res
}

// Copy copies src to dst.
func (date64Traits) Copy(dst, src []Date64) { copy(dst, src) }

// Duration traits

const (
	// DurationSizeBytes specifies the number of bytes required to store a single Duration in memory
	DurationSizeBytes = int(unsafe.Sizeof(Duration(0)))
)

type durationTraits struct{}

// BytesRequired returns the number of bytes required to store n elements in memory.
func (durationTraits) BytesRequired(n int) int { return DurationSizeBytes * n }

// PutValue
func (durationTraits) PutValue(b []byte, v Duration) {
	endian.Native.PutUint64(b, uint64(v))
}

// CastFromBytes reinterprets the slice b to a slice of type Duration.
//
// NOTE: len(b) must be a multiple of DurationSizeBytes.
func (durationTraits) CastFromBytes(b []byte) []Duration {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []Duration
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len / DurationSizeBytes
	s.Cap = h.Cap / DurationSizeBytes

	return res
}

// CastToBytes reinterprets the slice b to a slice of bytes.
func (durationTraits) CastToBytes(b []Duration) []byte {
	h := (*reflect.SliceHeader)(unsafe.Pointer(&b))

	var res []byte
	s := (*reflect.SliceHeader)(unsafe.Pointer(&res))
	s.Data = h.Data
	s.Len = h.Len * DurationSizeBytes
	s.Cap = h.Cap * DurationSizeBytes

	return res
}

// Copy copies src to dst.
func (durationTraits) Copy(dst, src []Duration) { copy(dst, src) }