Struct tidb_query_aggr::impl_avg::AggrFnAvg [−][src]
The AVG aggregate function.
Note that there are AVG(Decimal) -> (Int, Decimal) and AVG(Double) -> (Int, Double).
Fields
_phantom: PhantomData<T>Implementations
impl<T> AggrFnAvg<T> where
T: Summable,
VectorValue: VectorValueExt<T>, [src]
T: Summable,
VectorValue: VectorValueExt<T>,
Trait Implementations
impl<T> AggrFunction for AggrFnAvg<T> where
T: Summable,
VectorValue: VectorValueExt<T>, [src]
T: Summable,
VectorValue: VectorValueExt<T>,
fn name(&self) -> &'static str[src]
fn create_state(&self) -> Box<dyn AggrFunctionState>[src]
impl<T: Debug> Debug for AggrFnAvg<T> where
T: Summable,
VectorValue: VectorValueExt<T>, [src]
T: Summable,
VectorValue: VectorValueExt<T>,
Auto Trait Implementations
impl<T> RefUnwindSafe for AggrFnAvg<T> where
T: RefUnwindSafe,
T: RefUnwindSafe,
impl<T> Send for AggrFnAvg<T>
impl<T> Sync for AggrFnAvg<T>
impl<T> Unpin for AggrFnAvg<T> where
T: Unpin,
T: Unpin,
impl<T> UnwindSafe for AggrFnAvg<T> where
T: UnwindSafe,
T: UnwindSafe,
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<V, W> ConvertFrom<W> for V where
W: ConvertTo<V>, [src]
W: ConvertTo<V>,
pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>[src]
impl<T> From<T> for T[src]
impl<T> Instrument for T[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>[src]
pub 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> Pointable for T[src]
pub const ALIGN: usize[src]
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize[src]
pub unsafe fn deref<'a>(ptr: usize) -> &'a T[src]
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T[src]
pub unsafe fn drop(ptr: usize)[src]
impl<T> Same<T> for T[src]
type Output = T
Should always be Self
impl<T> Sealed<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized, [src]
T: Send + Sync + UnwindSafe + ?Sized,
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>, [src]
V: MultiLane<T>,