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AggregationExpression

Enum AggregationExpression 

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pub enum AggregationExpression {
Show 22 variants Avg { field: String, }, Sum { field: String, }, Min { field: String, }, Max { field: String, }, ValueCount { field: String, }, Stats { field: String, }, ExtendedStats { field: String, }, Cardinality { field: String, precision_threshold: u32, }, Percentiles { field: String, percents: Vec<f64>, compression: f64, }, GeoBounds { field: String, }, GeoCentroid { field: String, }, TopHits { size: usize, }, Terms { field: String, size: usize, sub_aggs: Vec<(String, AggregationExpression)>, }, Range { field: String, ranges: Vec<RangeDef>, sub_aggs: Vec<(String, AggregationExpression)>, }, Histogram { field: String, interval: f64, sub_aggs: Vec<(String, AggregationExpression)>, }, DateHistogram { field: String, interval: DateInterval, sub_aggs: Vec<(String, AggregationExpression)>, }, DateRange { field: String, ranges: Vec<RangeDef>, sub_aggs: Vec<(String, AggregationExpression)>, }, Filter { query: ScoringExpression, sub_aggs: Vec<(String, AggregationExpression)>, }, Filters { filters: Vec<(String, ScoringExpression)>, sub_aggs: Vec<(String, AggregationExpression)>, }, Nested { path: String, sub_aggs: Vec<(String, AggregationExpression)>, }, ReverseNested { sub_aggs: Vec<(String, AggregationExpression)>, }, GeohashGrid { field: String, precision: usize, size: usize, sub_aggs: Vec<(String, AggregationExpression)>, },
}
Expand description

A composable aggregation expression. The engine’s native representation. JSON is parsed into this at the edge. Analogous to ScoringExpression.

bind() produces an AggregatorFactory for execution, analogous to ScoringExpression::bind() producing a BoundQuery.

See [[architecture-aggregation-expression]].

Variants§

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Avg

Fields

§field: String
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Sum

Fields

§field: String
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Min

Fields

§field: String
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Max

Fields

§field: String
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ValueCount

Fields

§field: String
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Stats

Fields

§field: String
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ExtendedStats

Fields

§field: String
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Cardinality

Fields

§field: String
§precision_threshold: u32
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Percentiles

Fields

§field: String
§percents: Vec<f64>
§compression: f64
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GeoBounds

Fields

§field: String
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GeoCentroid

Fields

§field: String
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TopHits

Fields

§size: usize
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Terms

Fields

§field: String
§size: usize
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Range

Fields

§field: String
§ranges: Vec<RangeDef>
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Histogram

Fields

§field: String
§interval: f64
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DateHistogram

Fields

§field: String
§interval: DateInterval
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DateRange

Fields

§field: String
§ranges: Vec<RangeDef>
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Filter

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Filters

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Nested

Fields

§path: String
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ReverseNested

Fields

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GeohashGrid

Fields

§field: String
§precision: usize
§size: usize

Trait Implementations§

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impl Clone for AggregationExpression

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fn clone(&self) -> AggregationExpression

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for AggregationExpression

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<G1, G2> Within<G2> for G1
where G2: Contains<G1>,

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fn is_within(&self, b: &G2) -> bool