polars_ops::frame::join

Struct JoinArgs

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pub struct JoinArgs {
    pub how: JoinType,
    pub validation: JoinValidation,
    pub suffix: Option<PlSmallStr>,
    pub slice: Option<(i64, usize)>,
    pub join_nulls: bool,
    pub coalesce: JoinCoalesce,
}

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§how: JoinType§validation: JoinValidation§suffix: Option<PlSmallStr>§slice: Option<(i64, usize)>§join_nulls: bool§coalesce: JoinCoalesce

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impl JoinArgs

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pub fn should_coalesce(&self) -> bool

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impl JoinArgs

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pub fn new(how: JoinType) -> Self

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pub fn with_coalesce(self, coalesce: JoinCoalesce) -> Self

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pub fn with_suffix(self, suffix: Option<PlSmallStr>) -> Self

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pub fn suffix(&self) -> &PlSmallStr

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impl Clone for JoinArgs

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fn clone(&self) -> JoinArgs

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 JoinArgs

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl From<JoinType> for JoinArgs

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fn from(value: JoinType) -> Self

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

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

Feeds this value into the given Hasher. Read more
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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 JoinArgs

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

Tests for self and other values to be equal, and is used by ==.
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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 Eq for JoinArgs

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impl StructuralPartialEq for JoinArgs

Auto Trait Implementations§

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

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

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Immutably borrows from an owned value. Read more
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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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where T: Clone,

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

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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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Returns the argument unchanged.

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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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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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Dereferences the given pointer. 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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type Error = Infallible

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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

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Performs the conversion.