Struct RangeRead 

pub struct RangeRead { /* private fields */ }

One positional range read used to build a filtered read batch.

Implementations

impl RangeRead

pub fn new(file: File, range: ReadRange, buffer_len: usize) -> Result<Self>

Creates a single-range read operation.

Errors

Returns a validation error when the range is invalid or the buffer size does not match the requested range length.

Trait Implementations

impl Debug for RangeRead

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

Formats the value using the given formatter.

impl Op for RangeRead

type Output = RangeReadResult

Successful output type.

fn name(&self) -> &'static str

Stable operation name for tracing and diagnostics.

fn into_descriptor(self) -> Result<OpDescriptor>

Converts the operation into a backend descriptor.

fn map_completion(payload: CompletionPayload) -> Result<Self::Output>

Maps a backend payload into the public output type.