Struct lance_index::vector::transform::NormalizeTransformer

pub struct NormalizeTransformer { /* private fields */ }

Normalize Transformer

L2 Normalize each vector.

Implementations

impl NormalizeTransformer

pub fn new(column: impl AsRef<str>) -> Self

pub fn new_with_output( input_column: impl AsRef<str>, output_column: impl AsRef<str> ) -> Self

Create Normalize output transform that will be stored in a different column.

Trait Implementations

impl Debug for NormalizeTransformer

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

Formats the value using the given formatter.

impl Transformer for NormalizeTransformer

fn transform<'life0, 'life1, 'async_trait>( &'life0 self, batch: &'life1 RecordBatch ) -> Pin<Box<dyn Future<Output = Result<RecordBatch>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Transform a RecordBatch of vectors