pub struct ArrowOpener {
pub inner: Arc<dyn FileOpener>,
}Expand description
FileOpener wrapper for both Arrow IPC file and stream formats
Fields§
§inner: Arc<dyn FileOpener>Implementations§
Source§impl ArrowOpener
impl ArrowOpener
Sourcepub fn new(inner: Arc<dyn FileOpener>) -> Self
pub fn new(inner: Arc<dyn FileOpener>) -> Self
Creates a new ArrowOpener
pub fn new_file_opener( object_store: Arc<dyn ObjectStore>, projection: Option<Vec<usize>>, ) -> Self
pub fn new_stream_file_opener( object_store: Arc<dyn ObjectStore>, projection: Option<Vec<usize>>, ) -> Self
Trait Implementations§
Source§impl FileOpener for ArrowOpener
impl FileOpener for ArrowOpener
Source§fn open(&self, partitioned_file: PartitionedFile) -> Result<FileOpenFuture>
fn open(&self, partitioned_file: PartitionedFile) -> Result<FileOpenFuture>
Asynchronously open the specified file and return a stream
of
RecordBatchAuto Trait Implementations§
impl Freeze for ArrowOpener
impl !RefUnwindSafe for ArrowOpener
impl Send for ArrowOpener
impl Sync for ArrowOpener
impl Unpin for ArrowOpener
impl !UnwindSafe for ArrowOpener
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