[−][src]Struct datafusion::physical_plan::expressions::Max
MAX aggregate expression
Implementations
impl Max[src]
pub fn new(
expr: Arc<dyn PhysicalExpr>,
name: String,
data_type: DataType
) -> Self[src]
expr: Arc<dyn PhysicalExpr>,
name: String,
data_type: DataType
) -> Self
Create a new MAX aggregate function
Trait Implementations
impl AggregateExpr for Max[src]
fn field(&self) -> Result<Field>[src]
fn state_fields(&self) -> Result<Vec<Field>>[src]
fn expressions(&self) -> Vec<Arc<dyn PhysicalExpr>>[src]
fn create_accumulator(&self) -> Result<Box<dyn Accumulator>>[src]
impl Debug for Max[src]
Auto Trait Implementations
impl !RefUnwindSafe for Max[src]
impl Send for Max[src]
impl Sync for Max[src]
impl Unpin for Max[src]
impl !UnwindSafe for Max[src]
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,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> Pointable for T
pub const ALIGN: usize
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
pub unsafe fn deref<'a>(ptr: usize) -> &'a T
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
pub unsafe fn drop(ptr: usize)
impl<T> Same<T> for T
type Output = T
Should always be Self
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.
pub 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.
pub 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>,