polars_lazy::dsl

Enum TemporalFunction

pub enum TemporalFunction {
Show 43 variants Millennium, Century, Year, IsLeapYear, IsoYear, Quarter, Month, Week, WeekDay, Day, OrdinalDay, Time, Date, Datetime, Duration(TimeUnit), Hour, Minute, Second, Millisecond, Microsecond, Nanosecond, TotalDays, TotalHours, TotalMinutes, TotalSeconds, TotalMilliseconds, TotalMicroseconds, TotalNanoseconds, ToString(String), CastTimeUnit(TimeUnit), WithTimeUnit(TimeUnit), ConvertTimeZone(PlSmallStr), TimeStamp(TimeUnit), Truncate, OffsetBy, MonthStart, MonthEnd, BaseUtcOffset, DSTOffset, Round, ReplaceTimeZone(Option<PlSmallStr>, NonExistent), Combine(TimeUnit), DatetimeFunction { time_unit: TimeUnit, time_zone: Option<PlSmallStr>, },
}

Variants§

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Millennium

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Century

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Year

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IsLeapYear

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IsoYear

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Quarter

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Month

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Week

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WeekDay

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Day

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OrdinalDay

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Time

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Date

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Datetime

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Duration(TimeUnit)

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Hour

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Minute

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Second

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Millisecond

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Microsecond

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Nanosecond

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TotalDays

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TotalHours

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TotalMinutes

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TotalSeconds

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TotalMilliseconds

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TotalMicroseconds

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TotalNanoseconds

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ToString(String)

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CastTimeUnit(TimeUnit)

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WithTimeUnit(TimeUnit)

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ConvertTimeZone(PlSmallStr)

Available on crate feature timezones only.
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TimeStamp(TimeUnit)

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Truncate

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OffsetBy

Available on crate feature offset_by only.
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MonthStart

Available on crate feature month_start only.
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MonthEnd

Available on crate feature month_end only.
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BaseUtcOffset

Available on crate feature timezones only.
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DSTOffset

Available on crate feature timezones only.
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Round

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ReplaceTimeZone(Option<PlSmallStr>, NonExistent)

Available on crate feature timezones only.
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Combine(TimeUnit)

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DatetimeFunction

Fields

§time_unit: TimeUnit
§time_zone: Option<PlSmallStr>

Trait Implementations§

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impl Clone for TemporalFunction

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fn clone(&self) -> TemporalFunction

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 TemporalFunction

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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 TemporalFunction

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fn deserialize<__D>( __deserializer: __D, ) -> Result<TemporalFunction, <__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 TemporalFunction

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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<TemporalFunction> for SpecialEq<Arc<dyn ColumnsUdf>>

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fn from(func: TemporalFunction) -> SpecialEq<Arc<dyn ColumnsUdf>>

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

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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 TemporalFunction

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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

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 TemporalFunction

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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 Eq for TemporalFunction

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impl StructuralPartialEq for TemporalFunction

Auto Trait 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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> DynClone for T
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fn __clone_box(&self, _: Private) -> *mut ()

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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> ToCompactString for T
where T: Display,

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fn try_to_compact_string(&self) -> Result<CompactString, ToCompactStringError>

Fallible version of [ToCompactString::to_compact_string()] Read more
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fn to_compact_string(&self) -> CompactString

Converts the given value to a [CompactString]. Read more
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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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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
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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
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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
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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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where T: for<'de> Deserialize<'de>,

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