[−][src]Struct datafusion::execution::physical_plan::hash_aggregate::HashAggregateExec
Hash aggregate execution plan
Implementations
impl HashAggregateExec[src]
pub fn try_new(
group_expr: Vec<Arc<dyn PhysicalExpr>>,
aggr_expr: Vec<Arc<dyn AggregateExpr>>,
input: Arc<dyn ExecutionPlan>
) -> Result<Self>[src]
group_expr: Vec<Arc<dyn PhysicalExpr>>,
aggr_expr: Vec<Arc<dyn AggregateExpr>>,
input: Arc<dyn ExecutionPlan>
) -> Result<Self>
Create a new hash aggregate execution plan
pub fn make_final_expr(
&self
) -> (Vec<Arc<dyn PhysicalExpr>>, Vec<Arc<dyn AggregateExpr>>)[src]
&self
) -> (Vec<Arc<dyn PhysicalExpr>>, Vec<Arc<dyn AggregateExpr>>)
Create the final group and aggregate expressions from the initial group and aggregate expressions
Trait Implementations
impl ExecutionPlan for HashAggregateExec[src]
Auto Trait Implementations
impl !RefUnwindSafe for HashAggregateExec
impl !Send for HashAggregateExec
impl !Sync for HashAggregateExec
impl Unpin for HashAggregateExec
impl !UnwindSafe for HashAggregateExec
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T> Instrument for T[src]
fn instrument(self, span: Span) -> Instrumented<Self>[src]
fn in_current_span(self) -> Instrumented<Self>[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> IntoRequest<T> for T[src]
fn into_request(self) -> Request<T>[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,
fn vzip(self) -> V
impl<T> WithSubscriber for T[src]
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>, [src]
S: Into<Dispatch>,