Struct datafusion::physical_plan::expressions::PhysicalSortExpr

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pub struct PhysicalSortExpr {
    pub expr: Arc<dyn PhysicalExpr + 'static>,
    pub options: SortOptions,
}

Expand description

Represents Sort operation for a column in a RecordBatch

Fields

expr: Arc<dyn PhysicalExpr + 'static>

Physical expression representing the column to sort

options: SortOptions

Option to specify how the given column should be sorted

Implementations

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impl PhysicalSortExpr

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pub fn evaluate_to_sort_column(
&self,
batch: &RecordBatch
) -> Result<SortColumn, DataFusionError>

evaluate the sort expression into SortColumn that can be passed into arrow sort kernel

Trait Implementations

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impl Clone for PhysicalSortExpr

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fn clone(&self) -> PhysicalSortExpr

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for PhysicalSortExpr

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

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impl Display for PhysicalSortExpr

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl !RefUnwindSafe for PhysicalSortExpr

impl Send for PhysicalSortExpr

impl Sync for PhysicalSortExpr

impl Unpin for PhysicalSortExpr

impl !UnwindSafe for PhysicalSortExpr

Blanket Implementations

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impl<T> Any for T where
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 T where
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 T where
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 T where
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> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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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.

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 T where
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::physical_plan::expressions::PhysicalSortExpr

Fields

Implementations

impl PhysicalSortExpr

pub fn evaluate_to_sort_column( &self, batch: &RecordBatch) -> Result<SortColumn, DataFusionError>

Trait Implementations

impl Clone for PhysicalSortExpr

fn clone(&self) -> PhysicalSortExpr

fn clone_from(&mut self, source: &Self)

impl Debug for PhysicalSortExpr

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

impl Display for PhysicalSortExpr

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Auto Trait Implementations

impl !RefUnwindSafe for PhysicalSortExpr

impl Send for PhysicalSortExpr

impl Sync for PhysicalSortExpr

impl Unpin for PhysicalSortExpr

impl !UnwindSafe for PhysicalSortExpr

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T> ToString for T where T: Display + ?Sized,

default fn to_string(&self) -> String

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

type Error = Infallible

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

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

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

fn vzip(self) -> V

pub fn evaluate_to_sort_column(
&self,
batch: &RecordBatch
) -> Result<SortColumn, DataFusionError>

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> ToOwned for T where
T: Clone,

impl<T> ToString for T where
T: Display + ?Sized,

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>,