Struct 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, should_validate: bool, ) -> 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_for_loaded(&mut self, loaded_need: u64) -> BoxFuture<'_, Result<()>>

Waits until at least num_rows have been loaded

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

Creates a task to decode num_rows of data into an array

fn rows_loaded(&self) -> u64

The number of rows loaded so far

fn rows_drained(&self) -> u64

The number of rows that have been drained so far

fn num_rows(&self) -> u64

The total number of rows in the field

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

fn rows_unloaded(&self) -> u64

The number of rows that still need loading

fn rows_left(&self) -> u64

The number of rows that are still available to drain