polars_io::utils::byte_source

Struct MemSliceByteSource

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pub struct MemSliceByteSource(pub MemSlice);
Available on crate feature cloud only.
Expand description

Byte source backed by a MemSlice, which can potentially be memory-mapped.

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§0: MemSlice

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impl ByteSource for MemSliceByteSource

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async fn get_size(&self) -> PolarsResult<usize>

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async fn get_range(&self, range: Range<usize>) -> PolarsResult<MemSlice>

Panics Read more
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async fn get_ranges( &self, ranges: &mut [Range<usize>], ) -> PolarsResult<PlHashMap<usize, MemSlice>>

Note: This will mutably sort ranges for coalescing.
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impl From<MemSliceByteSource> for DynByteSource

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fn from(value: MemSliceByteSource) -> Self

Converts to this type from the input type.

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