Struct lance_encoding::encodings::logical::primitive::PrimitiveFieldDecoder

pub struct PrimitiveFieldDecoder { /* private fields */ }

Implementations

impl PrimitiveFieldDecoder

pub fn new_from_data( physical_decoder: Arc<dyn PrimitivePageDecoder>, data_type: DataType, num_rows: u64, ) -> Self

Trait Implementations

impl Debug for PrimitiveFieldDecoder

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

Formats the value using the given formatter.

impl LogicalPageDecoder for PrimitiveFieldDecoder

fn wait(&mut self, _: u64) -> BoxFuture<'_, Result<()>>

Waits for enough data to be loaded to decode num_rows of data

fn drain(&mut self, num_rows: u64) -> Result<NextDecodeTask>

Creates a task to decode num_rows of data into an array

fn unawaited(&self) -> u64

The number of rows that are in the page but haven’t yet been “waited”

fn avail(&self) -> u64

The number of rows that have been “waited” but not yet decoded

fn data_type(&self) -> &DataType

The data type of the decoded data

fn accept_child(&mut self, _child: DecoderReady) -> Result<()>

Add a newly scheduled child decoder