polars_arrow::array::growable

Struct GrowableBinaryViewArray

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pub struct GrowableBinaryViewArray<'a, T: ViewType + ?Sized> { /* private fields */ }
Expand description

Concrete Growable for the [BinaryArray].

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impl<'a, T: ViewType + ?Sized> GrowableBinaryViewArray<'a, T>

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pub fn new( arrays: Vec<&'a BinaryViewArrayGeneric<T>>, use_validity: bool, capacity: usize, ) -> Self

Creates a new GrowableBinaryViewArray bound to arrays with a pre-allocated capacity.

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If arrays is empty.

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impl<'a, T: ViewType + ?Sized> From<GrowableBinaryViewArray<'a, T>> for BinaryViewArrayGeneric<T>

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fn from(val: GrowableBinaryViewArray<'a, T>) -> Self

Converts to this type from the input type.
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impl<'a, T: ViewType + ?Sized> Growable<'a> for GrowableBinaryViewArray<'a, T>

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unsafe fn extend(&mut self, index: usize, start: usize, len: usize)

Extends this Growable with elements from the bounded Array at index index from a slice starting at start and length len. Read more
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unsafe fn extend_copies( &mut self, index: usize, start: usize, len: usize, copies: usize, )

Same as extend, except it repeats the extension copies times. Read more
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fn extend_validity(&mut self, additional: usize)

Extends this Growable with null elements, disregarding the bound arrays Read more
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fn len(&self) -> usize

The current length of the Growable.
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fn as_arc(&mut self) -> Arc<dyn Array>

Converts this Growable to an Arc<dyn Array>, thereby finishing the mutation. Self will be empty after such operation.
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fn as_box(&mut self) -> Box<dyn Array>

Converts this Growable to an Box<dyn Array>, thereby finishing the mutation. Self will be empty after such operation

Auto Trait Implementations§

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impl<'a, T> Freeze for GrowableBinaryViewArray<'a, T>
where T: ?Sized,

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impl<'a, T> RefUnwindSafe for GrowableBinaryViewArray<'a, T>
where T: RefUnwindSafe + ?Sized,

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impl<'a, T> Send for GrowableBinaryViewArray<'a, T>
where T: ?Sized,

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impl<'a, T> Sync for GrowableBinaryViewArray<'a, T>
where T: ?Sized,

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impl<'a, T> Unpin for GrowableBinaryViewArray<'a, T>
where T: Unpin + ?Sized,

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impl<'a, T> UnwindSafe for GrowableBinaryViewArray<'a, T>

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> 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, 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.