Struct datafusion::physical_plan::memory::MemoryExec[][src]

pub struct MemoryExec { /* fields omitted */ }

Execution plan for reading in-memory batches of data

Implementations

impl MemoryExec[src]

pub fn try_new(
    partitions: &[Vec<RecordBatch>],
    schema: SchemaRef,
    projection: Option<Vec<usize>>
) -> Result<Self>
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Create a new execution plan for reading in-memory record batches

Trait Implementations

impl Debug for MemoryExec[src]

impl ExecutionPlan for MemoryExec[src]

fn as_any(&self) -> &dyn Any[src]

Return a reference to Any that can be used for downcasting

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

Get the schema for this execution plan

fn output_partitioning(&self) -> Partitioning[src]

Get the output partitioning of this plan

Auto Trait Implementations

Blanket Implementations

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

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

type Output = T

Should always be Self

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>,