lance_encoding::compression

Struct DefaultCompressionStrategy

pub struct DefaultCompressionStrategy;

Trait Implementations§

impl CompressionStrategy for DefaultCompressionStrategy

fn create_miniblock_compressor( &self, field: &Field, data: &DataBlock, ) -> Result<Box<dyn MiniBlockCompressor>>

Create a mini-block compressor for the given data

fn create_per_value( &self, _field: &Field, data: &DataBlock, ) -> Result<Box<dyn PerValueCompressor>>

Create a per-value compressor for the given data

fn create_block_compressor( &self, _field: &Field, data: &DataBlock, ) -> Result<(Box<dyn BlockCompressor>, ArrayEncoding)>

Create a block compressor for the given data

impl Debug for DefaultCompressionStrategy

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

Formats the value using the given formatter. Read more

impl Default for DefaultCompressionStrategy

fn default() -> DefaultCompressionStrategy

Returns the “default value” for a type. Read more

Auto Trait Implementations§

impl Freeze for DefaultCompressionStrategy

impl RefUnwindSafe for DefaultCompressionStrategy

impl Send for DefaultCompressionStrategy

impl Sync for DefaultCompressionStrategy

impl Unpin for DefaultCompressionStrategy

impl UnwindSafe for DefaultCompressionStrategy

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?Sized,

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fn from(t: T) -> T

Returns the argument unchanged.

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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where U: From<T>,

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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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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

impl<T> Pointable for T

const ALIGN: usize

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type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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

type Error = Infallible

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where U: TryFrom<T>,

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

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

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impl<V, T> VZip<V> for T
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fn vzip(self) -> V

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