pub struct FlightStreamProducer<'a, R: AsyncRead + AsyncSeek + Unpin + Send> { /* private fields */ }Available on crate feature
io_ipc only.Implementations§
Source§impl<'a, R: AsyncRead + AsyncSeek + Unpin + Send> FlightStreamProducer<'a, R>
impl<'a, R: AsyncRead + AsyncSeek + Unpin + Send> FlightStreamProducer<'a, R>
pub async fn new(reader: &'a mut R) -> PolarsResult<Pin<Box<Self>>>
pub fn init(self: &mut Pin<Box<Self>>) -> PolarsResult<()>
pub fn get_schema(self: &Pin<Box<Self>>) -> PolarsResult<EncodedData>
pub async fn next_dict( self: &mut Pin<Box<Self>>, encoded_data: &mut EncodedData, ) -> PolarsResult<Option<()>>
pub async fn next_data( self: &mut Pin<Box<Self>>, encoded_data: &mut EncodedData, ) -> PolarsResult<Option<()>>
Trait Implementations§
impl<R: AsyncRead + AsyncSeek + Unpin + Send> Send for FlightStreamProducer<'_, R>
Auto Trait Implementations§
impl<'a, R> Freeze for FlightStreamProducer<'a, R>
impl<'a, R> !RefUnwindSafe for FlightStreamProducer<'a, R>
impl<'a, R> !Sync for FlightStreamProducer<'a, R>
impl<'a, R> Unpin for FlightStreamProducer<'a, R>
impl<'a, R> !UnwindSafe for FlightStreamProducer<'a, R>
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
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