Enum polars_lazy::dsl::FunctionExpr

pub enum FunctionExpr {
Show 90 variants ArrayExpr(ArrayFunction), BinaryExpr(BinaryFunction), Categorical(CategoricalFunction), ListExpr(ListFunction), StringExpr(StringFunction), StructExpr(StructFunction), TemporalExpr(TemporalFunction), Boolean(BooleanFunction), Business(BusinessFunction), Abs, Negate, Hist { bin_count: Option<usize>, include_category: bool, include_breakpoint: bool, }, NullCount, Pow(PowFunction), Hash(u64, u64, u64, u64), ArgWhere, SearchSorted(SearchSortedSide), Range(RangeFunction), DateOffset, Trigonometry(TrigonometricFunction), Atan2, Sign, FillNull { super_type: DataType, }, FillNullWithStrategy(FillNullStrategy), RollingExpr(RollingFunction), ShiftAndFill, Shift, DropNans, DropNulls, Mode, Skew(bool), Kurtosis(bool, bool), Reshape(Vec<i64>), RepeatBy, ArgUnique, Rank { options: RankOptions, seed: Option<u64>, }, Clip { has_min: bool, has_max: bool, }, AsStruct, TopK(bool), CumCount { reverse: bool, }, CumSum { reverse: bool, }, CumProd { reverse: bool, }, CumMin { reverse: bool, }, CumMax { reverse: bool, }, Reverse, ValueCounts { sort: bool, parallel: bool, }, UniqueCounts, ApproxNUnique, Coalesce, ShrinkType, Diff(i64, NullBehavior), PctChange, Interpolate(InterpolationMethod), Entropy { base: f64, normalize: bool, }, Log { base: f64, }, Log1p, Exp, Unique(bool), Round { decimals: u32, }, RoundSF { digits: i32, }, Floor, Ceil, UpperBound, LowerBound, Fused(FusedOperator), ConcatExpr(bool), Correlation { method: CorrelationMethod, ddof: u8, }, PeakMin, PeakMax, Cut { breaks: Vec<f64>, labels: Option<Vec<String>>, left_closed: bool, include_breaks: bool, }, QCut { probs: Vec<f64>, labels: Option<Vec<String>>, left_closed: bool, allow_duplicates: bool, include_breaks: bool, }, RLE, RLEID, ToPhysical, Random { method: RandomMethod, seed: Option<u64>, }, SetSortedFlag(IsSorted), BackwardFill { limit: Option<u64>, }, ForwardFill { limit: Option<u64>, }, MaxHorizontal, MinHorizontal, SumHorizontal, MeanHorizontal, EwmMean { options: EWMOptions, }, EwmMeanBy { half_life: Duration, check_sorted: bool, }, EwmStd { options: EWMOptions, }, EwmVar { options: EWMOptions, }, Replace { return_dtype: Option<DataType>, }, GatherEvery { n: usize, offset: usize, }, Reinterpret(bool), ExtendConstant,
}

Variants§

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ArrayExpr(ArrayFunction)

Available on crate feature dtype-array only.
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BinaryExpr(BinaryFunction)

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Categorical(CategoricalFunction)

Available on crate feature dtype-categorical only.
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ListExpr(ListFunction)

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StringExpr(StringFunction)

Available on crate feature strings only.
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StructExpr(StructFunction)

Available on crate feature dtype-struct only.
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TemporalExpr(TemporalFunction)

Available on crate feature temporal only.
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Boolean(BooleanFunction)

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Business(BusinessFunction)

Available on crate feature business only.
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Abs

Available on crate feature abs only.
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Negate

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Hist

Available on crate feature hist only.

Fields

§bin_count: Option<usize>
§include_category: bool
§include_breakpoint: bool
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NullCount

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Pow(PowFunction)

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Hash(u64, u64, u64, u64)

Available on crate feature row_hash only.
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ArgWhere

Available on crate feature arg_where only.
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SearchSorted(SearchSortedSide)

Available on crate feature search_sorted only.
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Range(RangeFunction)

Available on crate feature range only.
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DateOffset

Available on crate feature date_offset only.
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Trigonometry(TrigonometricFunction)

Available on crate feature trigonometry only.
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Atan2

Available on crate feature trigonometry only.
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Sign

Available on crate feature sign only.
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FillNull

Fields

§super_type: DataType
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FillNullWithStrategy(FillNullStrategy)

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RollingExpr(RollingFunction)

Available on crate feature rolling_window only.
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ShiftAndFill

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Shift

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DropNans

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DropNulls

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Mode

Available on crate feature mode only.
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Skew(bool)

Available on crate feature moment only.
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Kurtosis(bool, bool)

Available on crate feature moment only.
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Reshape(Vec<i64>)

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RepeatBy

Available on crate feature repeat_by only.
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ArgUnique

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Rank

Available on crate feature rank only.

Fields

§options: RankOptions
§seed: Option<u64>
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Clip

Available on crate feature round_series only.

Fields

§has_min: bool
§has_max: bool
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AsStruct

Available on crate feature dtype-struct only.
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TopK(bool)

Available on crate feature top_k only.
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CumCount

Available on crate feature cum_agg only.

Fields

§reverse: bool
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CumSum

Available on crate feature cum_agg only.

Fields

§reverse: bool
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CumProd

Available on crate feature cum_agg only.

Fields

§reverse: bool
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CumMin

Available on crate feature cum_agg only.

Fields

§reverse: bool
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CumMax

Available on crate feature cum_agg only.

Fields

§reverse: bool
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Reverse

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ValueCounts

Available on crate feature dtype-struct only.

Fields

§sort: bool
§parallel: bool
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UniqueCounts

Available on crate feature unique_counts only.
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ApproxNUnique

Available on crate feature approx_unique only.
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Coalesce

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ShrinkType

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Diff(i64, NullBehavior)

Available on crate feature diff only.
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PctChange

Available on crate feature pct_change only.
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Interpolate(InterpolationMethod)

Available on crate feature interpolate only.
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Entropy

Available on crate feature log only.

Fields

§base: f64
§normalize: bool
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Log

Available on crate feature log only.

Fields

§base: f64
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Log1p

Available on crate feature log only.
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Exp

Available on crate feature log only.
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Unique(bool)

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Round

Available on crate feature round_series only.

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§decimals: u32
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RoundSF

Available on crate feature round_series only.

Fields

§digits: i32
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Floor

Available on crate feature round_series only.
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Ceil

Available on crate feature round_series only.
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UpperBound

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LowerBound

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Fused(FusedOperator)

Available on crate feature fused only.
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ConcatExpr(bool)

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Correlation

Available on crate feature cov only.

Fields

§method: CorrelationMethod
§ddof: u8
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PeakMin

Available on crate feature peaks only.
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PeakMax

Available on crate feature peaks only.
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Cut

Available on crate feature cutqcut only.

Fields

§breaks: Vec<f64>
§labels: Option<Vec<String>>
§left_closed: bool
§include_breaks: bool
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QCut

Available on crate feature cutqcut only.

Fields

§probs: Vec<f64>
§labels: Option<Vec<String>>
§left_closed: bool
§allow_duplicates: bool
§include_breaks: bool
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RLE

Available on crate feature rle only.
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RLEID

Available on crate feature rle only.
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ToPhysical

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Random

Available on crate feature random only.

Fields

§method: RandomMethod
§seed: Option<u64>
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SetSortedFlag(IsSorted)

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BackwardFill

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§limit: Option<u64>
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ForwardFill

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§limit: Option<u64>
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MaxHorizontal

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MinHorizontal

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SumHorizontal

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MeanHorizontal

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EwmMean

Available on crate feature ewma only.

Fields

§options: EWMOptions
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EwmMeanBy

Available on crate feature ewma_by only.

Fields

§half_life: Duration
§check_sorted: bool
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EwmStd

Available on crate feature ewma only.

Fields

§options: EWMOptions
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EwmVar

Available on crate feature ewma only.

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§options: EWMOptions
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Replace

Available on crate feature replace only.

Fields

§return_dtype: Option<DataType>
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GatherEvery

Fields

§offset: usize
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Reinterpret(bool)

Available on crate feature reinterpret only.
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ExtendConstant

Trait Implementations§

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impl Clone for FunctionExpr

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fn clone(&self) -> FunctionExpr

Returns a copy of the value. Read more
1.0.0 · source§

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

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

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for FunctionExpr

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fn deserialize<__D>( __deserializer: __D ) -> Result<FunctionExpr, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for FunctionExpr

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

Formats the value using the given formatter. Read more
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impl From<BinaryFunction> for FunctionExpr

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fn from(b: BinaryFunction) -> FunctionExpr

Converts to this type from the input type.
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impl From<BooleanFunction> for FunctionExpr

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fn from(func: BooleanFunction) -> FunctionExpr

Converts to this type from the input type.
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impl From<CategoricalFunction> for FunctionExpr

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fn from(func: CategoricalFunction) -> FunctionExpr

Converts to this type from the input type.
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impl From<FunctionExpr> for SpecialEq<Arc<dyn SeriesUdf>>

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fn from(func: FunctionExpr) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.
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impl From<StringFunction> for FunctionExpr

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fn from(str: StringFunction) -> FunctionExpr

Converts to this type from the input type.
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impl Hash for FunctionExpr

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fn hash<H>(&self, state: &mut H)
where H: Hasher,

Feeds this value into the given Hasher. Read more
1.3.0 · source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for FunctionExpr

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

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for FunctionExpr

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fn serialize<__S>( &self, __serializer: __S ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for FunctionExpr

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> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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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> 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> Ungil for T
where T: Send,