Struct DefaultCompressionStrategy 

pub struct DefaultCompressionStrategy { /* private fields */ }

Implementations

impl DefaultCompressionStrategy

pub fn new() -> Self

Create a new compression strategy with default behavior

pub fn with_params(params: CompressionParams) -> Self

Create a new compression strategy with user-configured parameters

pub fn with_version(self, version: LanceFileVersion) -> Self

Override the file version used to make compression decisions

Trait Implementations

impl Clone for DefaultCompressionStrategy

fn clone(&self) -> DefaultCompressionStrategy

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl CompressionStrategy for DefaultCompressionStrategy

fn create_miniblock_compressor( &self, field: &Field, data: &DataBlock, ) -> Result<Box<dyn MiniBlockCompressor>>

Create a mini-block compressor for the given data

fn create_per_value( &self, field: &Field, data: &DataBlock, ) -> Result<Box<dyn PerValueCompressor>>

Create a per-value compressor for the given data

fn create_block_compressor( &self, field: &Field, data: &DataBlock, ) -> Result<(Box<dyn BlockCompressor>, CompressiveEncoding)>

Create a block compressor for the given data

impl Debug for DefaultCompressionStrategy

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DefaultCompressionStrategy

fn default() -> DefaultCompressionStrategy

Returns the “default value” for a type.