kuzu::storage::CompressionAlg Class Reference

#include <compression.h>

Inheritance diagram for kuzu::storage::CompressionAlg:

Public Member Functions
virtual	~CompressionAlg ()=default
virtual void	setValuesFromUncompressed (const uint8_t *srcBuffer, common::offset_t srcOffset, uint8_t *dstBuffer, common::offset_t dstOffset, common::offset_t numValues, const CompressionMetadata &metadata, const common::NullMask *nullMask) const =0
virtual uint64_t	compressNextPage (const uint8_t *&srcBuffer, uint64_t numValuesRemaining, uint8_t *dstBuffer, uint64_t dstBufferSize, const struct CompressionMetadata &metadata) const =0
virtual void	decompressFromPage (const uint8_t *srcBuffer, uint64_t srcOffset, uint8_t *dstBuffer, uint64_t dstOffset, uint64_t numValues, const CompressionMetadata &metadata) const =0
virtual CompressionType	getCompressionType () const =0

Constructor & Destructor Documentation

~CompressionAlg()

virtual kuzu::storage::CompressionAlg::~CompressionAlg ( )

virtualdefault

Member Function Documentation

compressNextPage()

virtual uint64_t kuzu::storage::CompressionAlg::compressNextPage ( const uint8_t *& srcBuffer, uint64_t numValuesRemaining, uint8_t * dstBuffer, uint64_t dstBufferSize, const struct CompressionMetadata & metadata ) const

pure virtual

Implemented in kuzu::storage::BooleanBitpacking, kuzu::storage::ConstantCompression, kuzu::storage::IntegerBitpacking< T >, and kuzu::storage::Uncompressed.

decompressFromPage()

virtual void kuzu::storage::CompressionAlg::decompressFromPage ( const uint8_t * srcBuffer, uint64_t srcOffset, uint8_t * dstBuffer, uint64_t dstOffset, uint64_t numValues, const CompressionMetadata & metadata ) const

pure virtual

Implemented in kuzu::storage::BooleanBitpacking, kuzu::storage::ConstantCompression, and kuzu::storage::Uncompressed.

getCompressionType()

virtual CompressionType kuzu::storage::CompressionAlg::getCompressionType ( ) const

pure virtual

Implemented in kuzu::storage::BooleanBitpacking, kuzu::storage::ConstantCompression, kuzu::storage::IntegerBitpacking< T >, and kuzu::storage::Uncompressed.

setValuesFromUncompressed()

virtual void kuzu::storage::CompressionAlg::setValuesFromUncompressed ( const uint8_t * srcBuffer, common::offset_t srcOffset, uint8_t * dstBuffer, common::offset_t dstOffset, common::offset_t numValues, const CompressionMetadata & metadata, const common::NullMask * nullMask ) const

pure virtual

Implemented in kuzu::storage::BooleanBitpacking, kuzu::storage::ConstantCompression, kuzu::storage::IntegerBitpacking< T >, and kuzu::storage::Uncompressed.

---

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

• headers/compression.h