polars_parquet::parquet::encoding::hybrid_rle::gatherer

Struct ZeroCountGatherer

pub struct ZeroCountGatherer;

Trait Implementations§

impl HybridRleGatherer<ZeroCount> for ZeroCountGatherer

type Target = ZeroCount

fn target_reserve(&self, _target: &mut Self::Target, _n: usize)

fn target_num_elements(&self, target: &Self::Target) -> usize

fn hybridrle_to_target(&self, value: u32) -> ParquetResult<ZeroCount>

fn gather_one( &self, target: &mut Self::Target, value: ZeroCount, ) -> ParquetResult<()>

fn gather_repeated( &self, target: &mut Self::Target, value: ZeroCount, n: usize, ) -> ParquetResult<()>

fn gather_slice( &self, target: &mut Self::Target, source: &[u32], ) -> ParquetResult<()>

fn gather_chunk( &self, target: &mut Self::Target, source: &<u32 as Unpackable>::Unpacked, ) -> ParquetResult<()>

fn gather_bitpacked_all( &self, target: &mut Self::Target, decoder: Decoder<'_, u32>, ) -> ParquetResult<()>

fn gather_bitpacked_limited<'a>( &self, target: &mut Self::Target, decoder: Decoder<'a, u32>, limit: usize, ) -> ParquetResult<BufferedBitpacked<'a>>

fn gather_bitpacked<'a>( &self, target: &mut Self::Target, decoder: Decoder<'a, u32>, limit: Option<usize>, ) -> ParquetResult<(usize, Option<HybridRleBuffered<'a>>)>

Auto Trait Implementations§

impl Freeze for ZeroCountGatherer

impl RefUnwindSafe for ZeroCountGatherer

impl Send for ZeroCountGatherer

impl Sync for ZeroCountGatherer

impl Unpin for ZeroCountGatherer

impl UnwindSafe for ZeroCountGatherer

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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