lance_io::encodings::plain

Struct PlainDecoder

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pub struct PlainDecoder<'a> { /* private fields */ }
Expand description

Decoder for plain encoding.

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impl<'a> PlainDecoder<'a>

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pub fn new( reader: &'a dyn Reader, data_type: &'a DataType, position: usize, length: usize, ) -> Result<Self>

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impl AsyncIndex<Range<usize>> for PlainDecoder<'_>

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type Output = Result<Arc<dyn Array>, Error>

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fn get<'life0, 'async_trait>( &'life0 self, index: Range<usize>, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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impl AsyncIndex<RangeFrom<usize>> for PlainDecoder<'_>

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type Output = Result<Arc<dyn Array>, Error>

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fn get<'life0, 'async_trait>( &'life0 self, index: RangeFrom<usize>, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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impl AsyncIndex<RangeFull> for PlainDecoder<'_>

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type Output = Result<Arc<dyn Array>, Error>

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fn get<'life0, 'async_trait>( &'life0 self, __arg1: RangeFull, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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impl AsyncIndex<RangeTo<usize>> for PlainDecoder<'_>

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type Output = Result<Arc<dyn Array>, Error>

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fn get<'life0, 'async_trait>( &'life0 self, index: RangeTo<usize>, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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impl AsyncIndex<ReadBatchParams> for PlainDecoder<'_>

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type Output = Result<Arc<dyn Array>, Error>

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fn get<'life0, 'async_trait>( &'life0 self, params: ReadBatchParams, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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impl AsyncIndex<usize> for PlainDecoder<'_>

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type Output = Result<Arc<dyn Array>, Error>

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fn get<'life0, 'async_trait>( &'life0 self, index: usize, ) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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impl Decoder for PlainDecoder<'_>

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fn decode<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<ArrayRef>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn take<'life0, 'life1, 'async_trait>( &'life0 self, indices: &'life1 UInt32Array, ) -> Pin<Box<dyn Future<Output = Result<ArrayRef>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Take by indices.

Auto Trait Implementations§

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impl<'a> Freeze for PlainDecoder<'a>

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impl<'a> !RefUnwindSafe for PlainDecoder<'a>

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impl<'a> Send for PlainDecoder<'a>

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impl<'a> Sync for PlainDecoder<'a>

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impl<'a> Unpin for PlainDecoder<'a>

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impl<'a> !UnwindSafe for PlainDecoder<'a>

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

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where T: ?Sized,

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