pub struct DeltaDataFusionScanOptions {
pub execution_options: DeltaReaderExecutionOptions,
pub target_partitions: Option<usize>,
pub intra_file_repartitioning: DeltaFileRepartitioning,
pub use_view_types: bool,
}Expand description
DataFusion-specific scan settings for one provider.
Fields§
§execution_options: DeltaReaderExecutionOptionsReader execution settings used by each provider scan.
target_partitions: Option<usize>Optional explicit scan partition target.
intra_file_repartitioning: DeltaFileRepartitioningControls when DataFusion may split NativeAsync Parquet files into ranged scan tasks.
use_view_types: boolDecode string and binary data-file columns into Arrow view arrays.
Trait Implementations§
Source§impl Clone for DeltaDataFusionScanOptions
impl Clone for DeltaDataFusionScanOptions
Source§fn clone(&self) -> DeltaDataFusionScanOptions
fn clone(&self) -> DeltaDataFusionScanOptions
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for DeltaDataFusionScanOptions
impl Debug for DeltaDataFusionScanOptions
Auto Trait Implementations§
impl Freeze for DeltaDataFusionScanOptions
impl RefUnwindSafe for DeltaDataFusionScanOptions
impl Send for DeltaDataFusionScanOptions
impl Sync for DeltaDataFusionScanOptions
impl Unpin for DeltaDataFusionScanOptions
impl UnsafeUnpin for DeltaDataFusionScanOptions
impl UnwindSafe for DeltaDataFusionScanOptions
Blanket Implementations§
impl<T> Allocation for T
Source§impl<T> AsAny for T
impl<T> AsAny for T
Source§fn any_ref(&self) -> &(dyn Any + Sync + Send + 'static)
fn any_ref(&self) -> &(dyn Any + Sync + Send + 'static)
Obtains a
dyn Any reference to the object: Read moreSource§fn as_any(self: Arc<T>) -> Arc<dyn Any + Sync + Send> ⓘ
fn as_any(self: Arc<T>) -> Arc<dyn Any + Sync + Send> ⓘ
Obtains an
Arc<dyn Any> reference to the object: Read moreSource§fn into_any(self: Box<T>) -> Box<dyn Any + Sync + Send>
fn into_any(self: Box<T>) -> Box<dyn Any + Sync + Send>
Converts the object to
Box<dyn Any>: Read moreSource§fn type_name(&self) -> &'static str
fn type_name(&self) -> &'static str
Convenient wrapper for
std::any::type_name, since Any does not provide it and
Any::type_id is useless as a debugging aid (its Debug is just a mess of hex digits).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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
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