Struct mz_repr::stats2::NumericStatsBuilder

pub struct NumericStatsBuilder {
    lower: OrderedDecimal<Numeric>,
    upper: OrderedDecimal<Numeric>,
}

Incrementally collects statistics for a column of decimal.

Fields

lower: OrderedDecimal<Numeric>

upper: OrderedDecimal<Numeric>

Implementations

impl NumericStatsBuilder

fn new() -> Self

where Self: Sized,

fn include(&mut self, val: OrderedDecimal<Numeric>)

Trait Implementations

impl ColumnarStatsBuilder<OrderedDecimal<Decimal<NUMERIC_DATUM_WIDTH_USIZE>>> for NumericStatsBuilder

type ArrowColumn = GenericByteArray<GenericBinaryType<i32>>

Type of arrow column these statistics can be derived from.

type FinishedStats = BytesStats

The type of statistics the collector finalizes into.

fn from_column(col: &Self::ArrowColumn) -> Self

where Self: Sized,

Derive statistics from a column of data.

fn finish(self) -> Self::FinishedStats

where Self::FinishedStats: Sized,

Finish this collector returning the final aggregated statistics.

fn from_column_dyn(col: &dyn Array) -> Option<Self>

where Self: Sized,

Derive statistics from an opaque column of data.

impl Debug for NumericStatsBuilder

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

Formats the value using the given formatter.

impl Default for NumericStatsBuilder

fn default() -> NumericStatsBuilder

Returns the “default value” for a type.