Struct datafusion_optimizer::type_coercion::TypeCoercion

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pub struct TypeCoercion {}

Implementations

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impl TypeCoercion

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pub fn new() -> Self

Trait Implementations

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impl Default for TypeCoercion

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fn default() -> TypeCoercion

Returns the “default value” for a type. Read more

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impl OptimizerRule for TypeCoercion

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fn name(&self) -> &str

A human readable name for this optimizer rule

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fn optimize(
 &self,
 plan: &LogicalPlan,
 _optimizer_config: &mut OptimizerConfig
) -> Result<LogicalPlan>

Rewrite plan to an optimized form

Auto Trait Implementations

impl RefUnwindSafe for TypeCoercion

impl Send for TypeCoercion

impl Sync for TypeCoercion

impl Unpin for TypeCoercion

impl UnwindSafe for TypeCoercion

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct datafusion_optimizer::type_coercion::TypeCoercion

Implementations

impl TypeCoercion

pub fn new() -> Self

Trait Implementations

impl Default for TypeCoercion

fn default() -> TypeCoercion

impl OptimizerRule for TypeCoercion

fn name(&self) -> &str

fn optimize(
    &self,
    plan: &LogicalPlan,
    _optimizer_config: &mut OptimizerConfig
) -> Result<LogicalPlan>

Auto Trait Implementations

impl RefUnwindSafe for TypeCoercion

impl Send for TypeCoercion

impl Sync for TypeCoercion

impl Unpin for TypeCoercion

impl UnwindSafe for TypeCoercion

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> Allocation for Twhere
T: RefUnwindSafe + Send + Sync,

Struct datafusion_optimizer::type_coercion::TypeCoercion

Implementations

impl TypeCoercion

pub fn new() -> Self

Trait Implementations

impl Default for TypeCoercion

fn default() -> TypeCoercion

impl OptimizerRule for TypeCoercion

fn name(&self) -> &str

fn optimize( &self, plan: &LogicalPlan, _optimizer_config: &mut OptimizerConfig) -> Result<LogicalPlan>

Auto Trait Implementations

impl RefUnwindSafe for TypeCoercion

impl Send for TypeCoercion

impl Sync for TypeCoercion

impl Unpin for TypeCoercion

impl UnwindSafe for TypeCoercion

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> Allocation for Twhere T: RefUnwindSafe + Send + Sync,

fn optimize(
&self,
plan: &LogicalPlan,
_optimizer_config: &mut OptimizerConfig
) -> Result<LogicalPlan>

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

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

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

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

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

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

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

impl<T> Allocation for Twhere
T: RefUnwindSafe + Send + Sync,