kuzu::storage::ColumnChunk Class Reference

#include <column_chunk.h>

Public Member Functions
	ColumnChunk (const common::LogicalType &dataType, uint64_t capacity, bool enableCompression, ResidencyState residencyState)
	ColumnChunk (const common::LogicalType &dataType, bool enableCompression, ColumnChunkMetadata metadata)
	ColumnChunk (bool enableCompression, std::unique_ptr< ColumnChunkData > data)
void	initializeScanState (ChunkState &state) const
void	scan (const transaction::Transaction *transaction, const ChunkState &state, common::ValueVector &nodeID, common::ValueVector &output, common::offset_t offsetInChunk, common::length_t length) const
template<ResidencyState SCAN_RESIDENCY_STATE>
void	scanCommitted (transaction::Transaction *transaction, ChunkState &chunkState, ColumnChunk &output, common::row_idx_t startRow=0, common::row_idx_t numRows=common::INVALID_ROW_IDX) const
void	lookup (transaction::Transaction *transaction, const ChunkState &state, common::offset_t rowInChunk, common::ValueVector &output, common::sel_t posInOutputVector) const
void	update (const transaction::Transaction *transaction, common::offset_t offsetInChunk, const common::ValueVector &values)
uint64_t	getEstimatedMemoryUsage () const
void	serialize (common::Serializer &serializer) const
uint64_t	getNumValues () const
void	setNumValues (const uint64_t numValues) const
common::row_idx_t	getNumUpdatedRows (const transaction::Transaction *transaction) const
std::pair< std::unique_ptr< ColumnChunk >, std::unique_ptr< ColumnChunk > >	scanUpdates (const transaction::Transaction *transaction) const
void	setData (std::unique_ptr< ColumnChunkData > data)
ColumnChunkData &	getData () const
const ColumnChunkData &	getConstData () const
std::unique_ptr< ColumnChunkData >	moveData ()
common::LogicalType &	getDataType ()
const common::LogicalType &	getDataType () const
bool	isCompressionEnabled () const
ResidencyState	getResidencyState () const
bool	hasUpdates () const
bool	hasUpdates (const transaction::Transaction *transaction, common::row_idx_t startRow, common::length_t numRows) const
void	resetToEmpty () const
void	resetToAllNull () const
void	resize (uint64_t newSize) const
void	resetUpdateInfo ()

Static Public Member Functions
static std::unique_ptr< ColumnChunk >	deserialize (common::Deserializer &deSer)

Constructor & Destructor Documentation

ColumnChunk() [1/3]

kuzu::storage::ColumnChunk::ColumnChunk	(	const common::LogicalType &	dataType,
		uint64_t	capacity,
		bool	enableCompression,
		ResidencyState	residencyState )

ColumnChunk() [2/3]

kuzu::storage::ColumnChunk::ColumnChunk	(	const common::LogicalType &	dataType,
		bool	enableCompression,
		ColumnChunkMetadata	metadata )

ColumnChunk() [3/3]

kuzu::storage::ColumnChunk::ColumnChunk	(	bool	enableCompression,
		std::unique_ptr< ColumnChunkData >	data )

Member Function Documentation

deserialize()

static std::unique_ptr< ColumnChunk > kuzu::storage::ColumnChunk::deserialize ( common::Deserializer & deSer )

static

getConstData()

const ColumnChunkData & kuzu::storage::ColumnChunk::getConstData ( ) const

inline

getData()

ColumnChunkData & kuzu::storage::ColumnChunk::getData ( ) const

inline

getDataType() [1/2]

common::LogicalType & kuzu::storage::ColumnChunk::getDataType ( )

inline

getDataType() [2/2]

const common::LogicalType & kuzu::storage::ColumnChunk::getDataType ( ) const

inline

getEstimatedMemoryUsage()

uint64_t kuzu::storage::ColumnChunk::getEstimatedMemoryUsage ( ) const

inline

getNumUpdatedRows()

common::row_idx_t kuzu::storage::ColumnChunk::getNumUpdatedRows

(

const transaction::Transaction *

transaction

)

const

getNumValues()

uint64_t kuzu::storage::ColumnChunk::getNumValues ( ) const

inline

getResidencyState()

ResidencyState kuzu::storage::ColumnChunk::getResidencyState ( ) const

inline

hasUpdates() [1/2]

bool kuzu::storage::ColumnChunk::hasUpdates ( ) const

inline

hasUpdates() [2/2]

bool kuzu::storage::ColumnChunk::hasUpdates	(	const transaction::Transaction *	transaction,
		common::row_idx_t	startRow,
		common::length_t	numRows ) const

initializeScanState()

void kuzu::storage::ColumnChunk::initializeScanState

(

ChunkState &

state

)

const

isCompressionEnabled()

bool kuzu::storage::ColumnChunk::isCompressionEnabled ( ) const

inline

lookup()

void kuzu::storage::ColumnChunk::lookup	(	transaction::Transaction *	transaction,
		const ChunkState &	state,
		common::offset_t	rowInChunk,
		common::ValueVector &	output,
		common::sel_t	posInOutputVector ) const

moveData()

std::unique_ptr< ColumnChunkData > kuzu::storage::ColumnChunk::moveData ( )

inline

resetToAllNull()

void kuzu::storage::ColumnChunk::resetToAllNull ( ) const

inline

resetToEmpty()

void kuzu::storage::ColumnChunk::resetToEmpty ( ) const

inline

resetUpdateInfo()

void kuzu::storage::ColumnChunk::resetUpdateInfo ( )

inline

resize()

void kuzu::storage::ColumnChunk::resize ( uint64_t newSize ) const

inline

scan()

void kuzu::storage::ColumnChunk::scan	(	const transaction::Transaction *	transaction,
		const ChunkState &	state,
		common::ValueVector &	nodeID,
		common::ValueVector &	output,
		common::offset_t	offsetInChunk,
		common::length_t	length ) const

scanCommitted()

template<ResidencyState SCAN_RESIDENCY_STATE>

void kuzu::storage::ColumnChunk::scanCommitted	(	transaction::Transaction *	transaction,
		ChunkState &	chunkState,
		ColumnChunk &	output,
		common::row_idx_t	startRow = 0,
		common::row_idx_t	numRows = common::INVALID_ROW_IDX ) const

scanUpdates()

std::pair< std::unique_ptr< ColumnChunk >, std::unique_ptr< ColumnChunk > > kuzu::storage::ColumnChunk::scanUpdates

(

const transaction::Transaction *

transaction

)

const

serialize()

void kuzu::storage::ColumnChunk::serialize

(

common::Serializer &

serializer

)

const

setData()

void kuzu::storage::ColumnChunk::setData ( std::unique_ptr< ColumnChunkData > data )

inline

setNumValues()

void kuzu::storage::ColumnChunk::setNumValues ( const uint64_t numValues ) const

inline

update()

void kuzu::storage::ColumnChunk::update	(	const transaction::Transaction *	transaction,
		common::offset_t	offsetInChunk,
		const common::ValueVector &	values )

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

• headers/column_chunk.h