[][src]Struct datafusion::execution::physical_plan::projection::ProjectionExec

pub struct ProjectionExec { /* fields omitted */ }

Execution plan for a projection

Implementations

impl ProjectionExec[src]

pub fn try_new(
    expr: Vec<Arc<dyn PhysicalExpr>>,
    input: Arc<dyn ExecutionPlan>
) -> Result<Self>
[src]

Create a projection on an input

Trait Implementations

impl ExecutionPlan for ProjectionExec[src]

fn schema(&self) -> SchemaRef[src]

Get the schema for this execution plan

fn partitions(&self) -> Result<Vec<Arc<dyn Partition>>>[src]

Get the partitions for this execution plan

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T> Instrument for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> IntoRequest<T> for T[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

impl<T> WithSubscriber for T[src]