Struct Shuffle 

pub struct Shuffle { /* private fields */ }

A transform that shuffles rows in a RecordBatch.

Requires the shuffle feature.

Example

use alimentar::Shuffle;

// Random shuffle
let shuffle = Shuffle::new();

// Deterministic shuffle with seed
let shuffle = Shuffle::with_seed(42);

Implementations

impl Shuffle

pub fn new() -> Self

Creates a new Shuffle transform with random ordering.

pub fn with_seed(seed: u64) -> Self

Creates a new Shuffle transform with a fixed seed for reproducibility.

Trait Implementations

impl Clone for Shuffle

fn clone(&self) -> Shuffle

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Shuffle

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

Formats the value using the given formatter.

impl Default for Shuffle

Available on crate feature shuffle only.

fn default() -> Self

Returns the “default value” for a type.

impl Transform for Shuffle

Available on crate feature shuffle only.

fn apply(&self, batch: RecordBatch) -> Result<RecordBatch>

Applies the transform to a RecordBatch.