Struct mz_repr::stats2::NumericStatsBuilder

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

Incrementally collects statistics for a column of decimal.

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§lower: OrderedDecimal<Numeric>§upper: OrderedDecimal<Numeric>

Implementations§

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impl NumericStatsBuilder

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fn new() -> Self
where Self: Sized,

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

Trait Implementations§

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

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type ArrowColumn = GenericByteArray<GenericBinaryType<i32>>

Type of arrow column these statistics can be derived from.
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type FinishedStats = BytesStats

The type of statistics the collector finalizes into.
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fn from_column(col: &Self::ArrowColumn) -> Self
where Self: Sized,

Derive statistics from a column of data.
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fn finish(self) -> Self::FinishedStats
where Self::FinishedStats: Sized,

Finish this collector returning the final aggregated statistics.
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fn from_column_dyn(col: &dyn Array) -> Option<Self>
where Self: Sized,

Derive statistics from an opaque column of data. Read more
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impl Debug for NumericStatsBuilder

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

Formats the value using the given formatter. Read more
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impl Default for NumericStatsBuilder

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fn default() -> NumericStatsBuilder

Returns the “default value” for a type. Read more

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where T: 'static + ?Sized,

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where T: ?Sized,

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const ALIGN: usize = _

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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fn plus_equals(&mut self, rhs: &&'a S)

The method of std::ops::AddAssign, for types that do not implement AddAssign.
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