Struct FilterBuilder

pub struct FilterBuilder { /* private fields */ }

A builder to construct FilterPredicate

Implementations

impl FilterBuilder

pub fn new(filter: &BooleanArray) -> Self

Create a new FilterBuilder that can be used to construct a FilterPredicate

pub fn optimize(self) -> Self

Compute an optimised representation of the provided filter mask that can be applied to an array more quickly.

Note: There is limited benefit to calling this to then filter a single array Note: This will likely have a larger memory footprint than the original mask

pub fn build(self) -> FilterPredicate

Construct the final FilterPredicate

Trait Implementations

impl Debug for FilterBuilder

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

Formats the value using the given formatter.