Struct datafusion::logical_plan::plan::Aggregate
source · [−]pub struct Aggregate {
pub input: Arc<LogicalPlan>,
pub group_expr: Vec<Expr>,
pub aggr_expr: Vec<Expr>,
pub schema: DFSchemaRef,
}
Expand description
Aggregates its input based on a set of grouping and aggregate expressions (e.g. SUM).
Fields
input: Arc<LogicalPlan>
The incoming logical plan
group_expr: Vec<Expr>
Grouping expressions
aggr_expr: Vec<Expr>
Aggregate expressions
schema: DFSchemaRef
The schema description of the aggregate output
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for Aggregate
impl Send for Aggregate
impl Sync for Aggregate
impl Unpin for Aggregate
impl !UnwindSafe for Aggregate
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more