Struct TopKConfig 

pub struct TopKConfig {
    pub k: usize,
    pub sort_columns: Vec<OrderColumn>,
}

Configuration for streaming top-K operator.

Fields

k: usize

Number of top entries to maintain

sort_columns: Vec<OrderColumn>

Sort columns and directions

Implementations

impl TopKConfig

pub fn new(k: usize, sort_columns: Vec<OrderColumn>) -> Self

Creates a new top-K configuration.

Trait Implementations

impl Clone for TopKConfig

fn clone(&self) -> TopKConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TopKConfig

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

Formats the value using the given formatter.

impl PartialEq for TopKConfig

fn eq(&self, other: &TopKConfig) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for TopKConfig

impl StructuralPartialEq for TopKConfig