kuzu::storage::CompressionMetadata Struct Reference

#include <compression.h>

Public Member Functions
	CompressionMetadata (StorageValue min, StorageValue max, CompressionType compression)
bool	isConstant () const
uint64_t	numValues (uint64_t dataSize, const common::LogicalType &dataType) const
bool	canUpdateInPlace (const uint8_t *data, uint32_t pos, uint64_t numValues, common::PhysicalTypeID physicalType, const std::optional< common::NullMask > &nullMask=std::nullopt) const
bool	canAlwaysUpdateInPlace () const
std::string	toString (const common::PhysicalTypeID physicalType) const

Public Attributes
StorageValue	min
StorageValue	max
CompressionType	compression
uint8_t	_padding [7] {}

Constructor & Destructor Documentation

CompressionMetadata()

kuzu::storage::CompressionMetadata::CompressionMetadata ( StorageValue min, StorageValue max, CompressionType compression )

inline

Member Function Documentation

canAlwaysUpdateInPlace()

bool kuzu::storage::CompressionMetadata::canAlwaysUpdateInPlace

(

)

const

canUpdateInPlace()

bool kuzu::storage::CompressionMetadata::canUpdateInPlace	(	const uint8_t *	data,
		uint32_t	pos,
		uint64_t	numValues,
		common::PhysicalTypeID	physicalType,
		const std::optional< common::NullMask > &	nullMask = std::nullopt ) const

isConstant()

bool kuzu::storage::CompressionMetadata::isConstant ( ) const

inline

numValues()

uint64_t kuzu::storage::CompressionMetadata::numValues	(	uint64_t	dataSize,
		const common::LogicalType &	dataType ) const

toString()

std::string kuzu::storage::CompressionMetadata::toString

(

const common::PhysicalTypeID

physicalType

)

const

Member Data Documentation

_padding

uint8_t kuzu::storage::CompressionMetadata::_padding[7] {}

compression

CompressionType kuzu::storage::CompressionMetadata::compression

max

StorageValue kuzu::storage::CompressionMetadata::max

min

StorageValue kuzu::storage::CompressionMetadata::min

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

• headers/compression.h