StructVTable

vortex_layout::layouts::struct_

Struct StructVTable 

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pub struct StructVTable;

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impl Debug for StructVTable

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

Formats the value using the given formatter. Read more
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impl VTable for StructVTable

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type Layout = StructLayout

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type Encoding = StructLayoutEncoding

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type Metadata = EmptyMetadata

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fn id(_encoding: &Self::Encoding) -> LayoutId

Returns the ID of the layout encoding.
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fn encoding(_layout: &Self::Layout) -> LayoutEncodingRef

Returns the encoding for the layout.
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fn row_count(layout: &Self::Layout) -> u64

Returns the row count for the layout reader.
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fn dtype(layout: &Self::Layout) -> &DType

Returns the dtype for the layout reader.
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fn metadata(_layout: &Self::Layout) -> Self::Metadata

Returns the metadata for the layout.
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fn segment_ids(_layout: &Self::Layout) -> Vec<SegmentId>

Returns the segment IDs for the layout.
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fn nchildren(layout: &Self::Layout) -> usize

Returns the number of children for the layout.
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fn child(layout: &Self::Layout, index: usize) -> VortexResult<LayoutRef>

Return the child at the given index.
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fn child_type(layout: &Self::Layout, idx: usize) -> LayoutChildType

Return the type of the child at the given index.
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fn new_reader( layout: &Self::Layout, name: Arc<str>, segment_source: Arc<dyn SegmentSource>, ) -> VortexResult<LayoutReaderRef>

Create a new reader for the layout.
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fn build( _encoding: &Self::Encoding, dtype: &DType, row_count: u64, _metadata: &<Self::Metadata as DeserializeMetadata>::Output, _segment_ids: Vec<SegmentId>, children: &dyn LayoutChildren, _ctx: ArrayContext, ) -> VortexResult<Self::Layout>

Construct a new Layout from the provided parts.

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impl<T> Any for T
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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fn borrow(&self) -> &T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

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where Self: Pointer,

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where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

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fn from(t: T) -> T

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