#[non_exhaustive]pub enum IntraFileRepartitioning {
WhenBelowTarget,
Always,
}Expand description
Controls when DataFusion may split direct Parquet reads into ranged scan tasks.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
WhenBelowTarget
Allow splitting only below the target partition count.
Always
Allow splitting at any partition count.
Trait Implementations§
Source§impl Clone for IntraFileRepartitioning
impl Clone for IntraFileRepartitioning
Source§fn clone(&self) -> IntraFileRepartitioning
fn clone(&self) -> IntraFileRepartitioning
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 moreimpl Copy for IntraFileRepartitioning
Source§impl Debug for IntraFileRepartitioning
impl Debug for IntraFileRepartitioning
Source§impl Default for IntraFileRepartitioning
impl Default for IntraFileRepartitioning
Source§fn default() -> IntraFileRepartitioning
fn default() -> IntraFileRepartitioning
Returns the “default value” for a type. Read more
impl Eq for IntraFileRepartitioning
Source§impl PartialEq for IntraFileRepartitioning
impl PartialEq for IntraFileRepartitioning
impl StructuralPartialEq for IntraFileRepartitioning
Auto Trait Implementations§
impl Freeze for IntraFileRepartitioning
impl RefUnwindSafe for IntraFileRepartitioning
impl Send for IntraFileRepartitioning
impl Sync for IntraFileRepartitioning
impl Unpin for IntraFileRepartitioning
impl UnsafeUnpin for IntraFileRepartitioning
impl UnwindSafe for IntraFileRepartitioning
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 + Send + Sync + 'static)
fn any_ref(&self) -> &(dyn Any + Send + Sync + 'static)
Obtains a
dyn Any reference to the object: Read moreSource§fn as_any(self: Arc<T>) -> Arc<dyn Any + Send + Sync> ⓘ
fn as_any(self: Arc<T>) -> Arc<dyn Any + Send + Sync> ⓘ
Obtains an
Arc<dyn Any> reference to the object: Read moreSource§fn into_any(self: Box<T>) -> Box<dyn Any + Send + Sync>
fn into_any(self: Box<T>) -> Box<dyn Any + Send + Sync>
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> DynPartialEq for T
impl<T> DynPartialEq for T
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
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