Struct AggregationTransform 

pub struct AggregationTransform {
    fields: HashMap<Symbol, AggregationField>,
    stat_processed: AtomicUsize,
    stat_dropped: AtomicUsize,
}

Fields

fields: HashMap<Symbol, AggregationField>

stat_processed: AtomicUsize

stat_dropped: AtomicUsize

Implementations

impl AggregationTransform

pub(crate) const fn new_fields( fields: HashMap<Symbol, AggregationField>, ) -> Self

pub fn stat(&self) -> Stat

pub fn transform(&self, agg: Aggregation) -> Option<Aggregation>

pub(crate) fn transform_impl( &self, attributes: &Attributes, fields: &mut Fields, ) -> Outcome

pub(crate) fn duplicate(&self) -> Self

Trait Implementations

impl Debug for AggregationTransform

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

Formats the value using the given formatter.

impl Default for AggregationTransform

fn default() -> AggregationTransform

Returns the “default value” for a type.