Struct datafusion::physical_optimizer::repartition::Repartition[−][src]

pub struct Repartition {}

Expand description

Optimizer that introduces repartition to introduce more parallelism in the plan

Implementations

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impl Repartition

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pub fn new() -> Self

Trait Implementations

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impl PhysicalOptimizerRule for Repartition

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fn optimize(
 &self,
 plan: Arc<dyn ExecutionPlan>,
 config: &ExecutionConfig
) -> Result<Arc<dyn ExecutionPlan>>

Rewrite plan to an optimized form

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fn name(&self) -> &str

A human readable name for this optimizer rule

Auto Trait Implementations

impl RefUnwindSafe for Repartition

impl Send for Repartition

impl Sync for Repartition

impl Unpin for Repartition

impl UnwindSafe for Repartition

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct datafusion::physical_optimizer::repartition::Repartition[−][src]

Implementations

impl Repartition

pub fn new() -> Self

Trait Implementations

impl PhysicalOptimizerRule for Repartition

fn optimize(
    &self,
    plan: Arc<dyn ExecutionPlan>,
    config: &ExecutionConfig
) -> Result<Arc<dyn ExecutionPlan>>

fn name(&self) -> &str

Auto Trait Implementations

impl RefUnwindSafe for Repartition

impl Send for Repartition

impl Sync for Repartition

impl Unpin for Repartition

impl UnwindSafe for Repartition

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where
U: From<T>,

pub fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

pub fn vzip(self) -> V

Struct datafusion::physical_optimizer::repartition::Repartition[−][src]

Implementations

impl Repartition

pub fn new() -> Self

Trait Implementations

impl PhysicalOptimizerRule for Repartition

fn optimize( &self, plan: Arc<dyn ExecutionPlan>, config: &ExecutionConfig) -> Result<Arc<dyn ExecutionPlan>>

fn name(&self) -> &str

Auto Trait Implementations

impl RefUnwindSafe for Repartition

impl Send for Repartition

impl Sync for Repartition

impl Unpin for Repartition

impl UnwindSafe for Repartition

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

fn optimize(
&self,
plan: Arc<dyn ExecutionPlan>,
config: &ExecutionConfig
) -> Result<Arc<dyn ExecutionPlan>>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,