Struct Morsel 

pub struct Morsel { /* private fields */ }

A unit of work containing a slice of rows to process.

Morsels are the fundamental unit of work distribution in morsel-driven execution. Each morsel contains a contiguous slice of rows sized to fit in L3 cache.

Implementations

impl Morsel

pub fn new(start_idx: usize, row_count: usize) -> Self

Create a new morsel with the given start index and row count

pub fn start_idx(&self) -> usize

Get the starting index of this morsel in the source data

pub fn row_count(&self) -> usize

Get the number of rows in this morsel

pub fn end_idx(&self) -> usize

Get the ending index (exclusive) of this morsel in the source data

pub fn rows<'a>(&self, source: &'a [Row]) -> &'a [Row]

Extract the rows for this morsel from the source data

Trait Implementations

impl Clone for Morsel

fn clone(&self) -> Morsel

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Morsel

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

Formats the value using the given formatter.