pub struct MemSliceByteSource(pub MemSlice);Available on crate features
polars-io and cloud only.Expand description
Byte source backed by a MemSlice, which can potentially be memory-mapped.
Tuple Fields§
§0: MemSliceTrait Implementations§
Source§impl ByteSource for MemSliceByteSource
impl ByteSource for MemSliceByteSource
async fn get_size(&self) -> Result<usize, PolarsError>
Source§async fn get_range(&self, range: Range<usize>) -> Result<MemSlice, PolarsError>
async fn get_range(&self, range: Range<usize>) -> Result<MemSlice, PolarsError>
Panics Read more
Source§async fn get_ranges(
&self,
ranges: &mut [Range<usize>],
) -> Result<HashMap<usize, MemSlice, RandomState>, PolarsError>
async fn get_ranges( &self, ranges: &mut [Range<usize>], ) -> Result<HashMap<usize, MemSlice, RandomState>, PolarsError>
Note: This will mutably sort ranges for coalescing.
Source§impl From<MemSliceByteSource> for DynByteSource
impl From<MemSliceByteSource> for DynByteSource
Source§fn from(value: MemSliceByteSource) -> DynByteSource
fn from(value: MemSliceByteSource) -> DynByteSource
Converts to this type from the input type.
Auto Trait Implementations§
impl !Freeze for MemSliceByteSource
impl RefUnwindSafe for MemSliceByteSource
impl Send for MemSliceByteSource
impl Sync for MemSliceByteSource
impl Unpin for MemSliceByteSource
impl UnwindSafe for MemSliceByteSource
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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