kuzu::common::ValueVector Class Reference

#include <value_vector.h>

Public Member Functions
	ValueVector (LogicalType dataType, storage::MemoryManager *memoryManager=nullptr)
	ValueVector (LogicalTypeID dataTypeID, storage::MemoryManager *memoryManager=nullptr)
	DELETE_COPY_AND_MOVE (ValueVector)
	~ValueVector ()=default
void	setState (const std::shared_ptr< DataChunkState > &state_)
void	setAllNull ()
void	setAllNonNull ()
bool	hasNoNullsGuarantee () const
void	setNullRange (uint32_t startPos, uint32_t len, bool value)
const NullMask &	getNullMask () const
void	setNull (uint32_t pos, bool isNull)
uint8_t	isNull (uint32_t pos) const
void	setAsSingleNullEntry ()
bool	setNullFromBits (const uint64_t *srcNullEntries, uint64_t srcOffset, uint64_t dstOffset, uint64_t numBitsToCopy, bool invert=false)
uint32_t	getNumBytesPerValue () const
template<typename T >
const T &	getValue (uint32_t pos) const
template<typename T >
T &	getValue (uint32_t pos)
template<typename T >
void	setValue (uint32_t pos, T val)
void	copyFromRowData (uint32_t pos, const uint8_t *rowData)
void	copyToRowData (uint32_t pos, uint8_t *rowData, InMemOverflowBuffer *rowOverflowBuffer) const
void	copyFromVectorData (uint8_t *dstData, const ValueVector *srcVector, const uint8_t *srcVectorData)
void	copyFromVectorData (uint64_t dstPos, const ValueVector *srcVector, uint64_t srcPos)
void	copyFromValue (uint64_t pos, const Value &value)
std::unique_ptr< Value >	getAsValue (uint64_t pos) const
uint8_t *	getData () const
offset_t	readNodeOffset (uint32_t pos) const
void	resetAuxiliaryBuffer ()
void	serialize (Serializer &ser) const

Static Public Member Functions
static bool	discardNull (ValueVector &vector)
static std::unique_ptr< ValueVector >	deSerialize (Deserializer &deSer, storage::MemoryManager *mm, std::shared_ptr< DataChunkState > dataChunkState)

Public Attributes
LogicalType	dataType
std::shared_ptr< DataChunkState >	state

Friends
class	ListVector
class	ListAuxiliaryBuffer
class	StructVector
class	StringVector
class	ArrowColumnVector

Detailed Description

A Vector represents values of the same data type. The capacity of a ValueVector is either 1 (sequence) or DEFAULT_VECTOR_CAPACITY.

Constructor & Destructor Documentation

ValueVector() [1/2]

kuzu::common::ValueVector::ValueVector ( LogicalType dataType, storage::MemoryManager * memoryManager = nullptr )

explicit

ValueVector() [2/2]

kuzu::common::ValueVector::ValueVector ( LogicalTypeID dataTypeID, storage::MemoryManager * memoryManager = nullptr )

inlineexplicit

~ValueVector()

kuzu::common::ValueVector::~ValueVector ( )

default

Member Function Documentation

copyFromRowData()

void kuzu::common::ValueVector::copyFromRowData	(	uint32_t	pos,
		const uint8_t *	rowData )

copyFromValue()

void kuzu::common::ValueVector::copyFromValue	(	uint64_t	pos,
		const Value &	value )

copyFromVectorData() [1/2]

void kuzu::common::ValueVector::copyFromVectorData	(	uint64_t	dstPos,
		const ValueVector *	srcVector,
		uint64_t	srcPos )

copyFromVectorData() [2/2]

void kuzu::common::ValueVector::copyFromVectorData	(	uint8_t *	dstData,
		const ValueVector *	srcVector,
		const uint8_t *	srcVectorData )

copyToRowData()

void kuzu::common::ValueVector::copyToRowData	(	uint32_t	pos,
		uint8_t *	rowData,
		InMemOverflowBuffer *	rowOverflowBuffer ) const

DELETE_COPY_AND_MOVE()

kuzu::common::ValueVector::DELETE_COPY_AND_MOVE

(

ValueVector

)

deSerialize()

static std::unique_ptr< ValueVector > kuzu::common::ValueVector::deSerialize ( Deserializer & deSer, storage::MemoryManager * mm, std::shared_ptr< DataChunkState > dataChunkState )

static

discardNull()

static bool kuzu::common::ValueVector::discardNull ( ValueVector & vector )

static

getAsValue()

std::unique_ptr< Value > kuzu::common::ValueVector::getAsValue

(

uint64_t

pos

)

const

getData()

uint8_t * kuzu::common::ValueVector::getData ( ) const

inline

getNullMask()

const NullMask & kuzu::common::ValueVector::getNullMask ( ) const

inline

getNumBytesPerValue()

uint32_t kuzu::common::ValueVector::getNumBytesPerValue ( ) const

inline

getValue() [1/2]

template<typename T >

T & kuzu::common::ValueVector::getValue ( uint32_t pos )

inline

getValue() [2/2]

template<typename T >

const T & kuzu::common::ValueVector::getValue ( uint32_t pos ) const

inline

hasNoNullsGuarantee()

bool kuzu::common::ValueVector::hasNoNullsGuarantee ( ) const

inline

isNull()

uint8_t kuzu::common::ValueVector::isNull ( uint32_t pos ) const

inline

readNodeOffset()

offset_t kuzu::common::ValueVector::readNodeOffset ( uint32_t pos ) const

inline

resetAuxiliaryBuffer()

void kuzu::common::ValueVector::resetAuxiliaryBuffer

(

)

serialize()

void kuzu::common::ValueVector::serialize

(

Serializer &

ser

)

const

setAllNonNull()

void kuzu::common::ValueVector::setAllNonNull ( )

inline

setAllNull()

void kuzu::common::ValueVector::setAllNull ( )

inline

setAsSingleNullEntry()

void kuzu::common::ValueVector::setAsSingleNullEntry ( )

inline

setNull()

void kuzu::common::ValueVector::setNull	(	uint32_t	pos,
		bool	isNull )

setNullFromBits()

bool kuzu::common::ValueVector::setNullFromBits	(	const uint64_t *	srcNullEntries,
		uint64_t	srcOffset,
		uint64_t	dstOffset,
		uint64_t	numBitsToCopy,
		bool	invert = false )

setNullRange()

void kuzu::common::ValueVector::setNullRange ( uint32_t startPos, uint32_t len, bool value )

inline

setState()

void kuzu::common::ValueVector::setState

(

const std::shared_ptr< DataChunkState > &

state_

)

setValue()

template<typename T >

void kuzu::common::ValueVector::setValue	(	uint32_t	pos,
		T	val )

Friends And Related Symbol Documentation

ArrowColumnVector

friend class ArrowColumnVector

friend

ListAuxiliaryBuffer

friend class ListAuxiliaryBuffer

friend

ListVector

friend class ListVector

friend

StringVector

friend class StringVector

friend

StructVector

friend class StructVector

friend

Member Data Documentation

dataType

LogicalType kuzu::common::ValueVector::dataType

state

std::shared_ptr<DataChunkState> kuzu::common::ValueVector::state

---

The documentation for this class was generated from the following file:

• headers/value_vector.h