Struct VariantToBinaryVariantArrowRowBuilder

pub(crate) struct VariantToBinaryVariantArrowRowBuilder {
    metadata: BinaryViewArray,
    builder: VariantValueArrayBuilder,
    nulls: NullBufferBuilder,
}

Expand description

Builder for creating VariantArray output (for path extraction without type conversion)

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§metadata: BinaryViewArray§builder: VariantValueArrayBuilder§nulls: NullBufferBuilder

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Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

VariantToBinaryVariantArrowRowBuilder

Struct VariantToBinaryVariantArrowRowBuilder

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VariantToBinaryVariantArrowRowBuilder

Struct VariantToBinaryVariantArrowRowBuilder Copy item path

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impl VariantToBinaryVariantArrowRowBuilder

fn new(metadata: BinaryViewArray, capacity: usize) -> Self

impl VariantToBinaryVariantArrowRowBuilder

fn append_null(&mut self) -> Result<()>

fn append_value(&mut self, value: Variant<'_, '_>) -> Result<bool>

fn finish(self) -> Result<ArrayRef>

Auto Trait Implementations§

impl !Freeze for VariantToBinaryVariantArrowRowBuilder

impl RefUnwindSafe for VariantToBinaryVariantArrowRowBuilder

impl Send for VariantToBinaryVariantArrowRowBuilder

impl Sync for VariantToBinaryVariantArrowRowBuilder

impl Unpin for VariantToBinaryVariantArrowRowBuilder

impl UnwindSafe for VariantToBinaryVariantArrowRowBuilder

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> Allocation for Twhere T: RefUnwindSafe + Send + Sync,

impl<T> Ungil for Twhere T: Send,

Struct VariantToBinaryVariantArrowRowBuilder

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

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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