pub struct StructLayoutWriter { /* private fields */ }Expand description
A LayoutWriter that splits a StructArray batch into child layout writers
Implementations§
Source§impl StructLayoutWriter
impl StructLayoutWriter
pub fn new( dtype: DType, column_layout_writers: Vec<Box<dyn LayoutWriter>>, ) -> Self
pub fn try_new_with_factory<F: LayoutStrategy>( dtype: &DType, factory: F, ) -> VortexResult<Self>
Trait Implementations§
Source§impl LayoutWriter for StructLayoutWriter
impl LayoutWriter for StructLayoutWriter
fn push_chunk( &mut self, segments: &mut dyn SegmentWriter, chunk: Array, ) -> VortexResult<()>
fn finish(&mut self, segments: &mut dyn SegmentWriter) -> VortexResult<Layout>
Auto Trait Implementations§
impl Freeze for StructLayoutWriter
impl !RefUnwindSafe for StructLayoutWriter
impl Send for StructLayoutWriter
impl !Sync for StructLayoutWriter
impl Unpin for StructLayoutWriter
impl !UnwindSafe for StructLayoutWriter
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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
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 moreSource§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<L> LayoutWriterExt for Lwhere
L: LayoutWriter,
impl<L> LayoutWriterExt for Lwhere
L: LayoutWriter,
Source§fn push_one(
&mut self,
segments: &mut dyn SegmentWriter,
chunk: Array,
) -> VortexResult<Layout>
fn push_one( &mut self, segments: &mut dyn SegmentWriter, chunk: Array, ) -> VortexResult<Layout>
Push a single chunk into the layout writer and return the finished
Layout.Source§fn push_all<I: IntoIterator<Item = VortexResult<Array>>>(
&mut self,
segments: &mut dyn SegmentWriter,
iter: I,
) -> VortexResult<Layout>
fn push_all<I: IntoIterator<Item = VortexResult<Array>>>( &mut self, segments: &mut dyn SegmentWriter, iter: I, ) -> VortexResult<Layout>
Push all chunks of the iterator into the layout writer and return the finished
Layout.Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.