Struct tidb_query_aggr::impl_max_min::AggFnStateExtremum[−][src]

[+] Show declaration

pub struct AggFnStateExtremum<T, E> where
    T: EvaluableRef<'static> + 'static + Ord,
    E: Extremum,
    VectorValue: VectorValueExt<T::EvaluableType>,  {
    extremum_value: Option<T::EvaluableType>,
    _phantom: PhantomData<E>,
}

[−]

The state of the MAX/MIN aggregate function.

Fields

extremum_value: Option<T::EvaluableType>_phantom: PhantomData<E>

Implementations

`impl<T, E> AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>,` [src][−]

`pub fn new() -> Self`[src]

`fn update_concrete<'a, TT>( &mut self, _ctx: &mut EvalContext, value: Option<TT> ) -> Result<()> where TT: EvaluableRef<'a, EvaluableType = T::EvaluableType> + Ord,` [src]

Trait Implementations

`impl<T, E> ConcreteAggrFunctionState for AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>,` [src][+]

[+] Show hidden undocumented items

`type ParameterType = T`

`unsafe fn update_concrete_unsafe( &mut self, ctx: &mut EvalContext, value: Option<Self::ParameterType> ) -> Result<()>`[src][−]

`fn push_result( &self, _ctx: &mut EvalContext, target: &mut [VectorValue] ) -> Result<()>`[src]

`impl<T: Debug, E: Debug> Debug for AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>, T::EvaluableType: Debug,` [src][+]

[+] Show hidden undocumented items

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

Auto Trait Implementations

`impl<T, E> RefUnwindSafe for AggFnStateExtremum<T, E> where E: RefUnwindSafe, <T as EvaluableRef<'static>>::EvaluableType: RefUnwindSafe,`

`impl<T, E> Send for AggFnStateExtremum<T, E>`

`impl<T, E> Sync for AggFnStateExtremum<T, E>`

`impl<T, E> Unpin for AggFnStateExtremum<T, E> where E: Unpin, <T as EvaluableRef<'static>>::EvaluableType: Unpin,`

`impl<T, E> UnwindSafe for AggFnStateExtremum<T, E> where E: UnwindSafe, <T as EvaluableRef<'static>>::EvaluableType: UnwindSafe,`

Blanket Implementations

`impl<F> AggrFunctionState for F where F: ConcreteAggrFunctionState,` [src][+]

[+] Show hidden undocumented items

`pub fn push_result( &Self, &mut EvalContext, &mut [VectorValue] ) -> Result<(), Error>`[src]

`impl<T, State> AggrFunctionStateUpdatePartial<T> for State where T: EvaluableRef<'static>, State: ConcreteAggrFunctionState,` [src][+]

[+] Show hidden undocumented items

`pub unsafe default fn update_unsafe( &mut Self, &mut EvalContext, Option<T> ) -> Result<(), Error>`[src][−]

`pub unsafe default fn update_repeat_unsafe( &mut Self, &mut EvalContext, Option<T>, usize ) -> Result<(), Error>`[src][−]

`pub unsafe default fn update_vector_unsafe( &mut Self, &mut EvalContext, Option<T>, <T as EvaluableRef<'static>>::ChunkedType, &[usize] ) -> Result<(), Error>`[src][−]

`impl<T, State> AggrFunctionStateUpdatePartial<T> for State where T: EvaluableRef<'static>, State: ConcreteAggrFunctionState<ParameterType = T>,` [src][+]

[+] Show hidden undocumented items

`pub unsafe fn update_unsafe( &mut Self, &mut EvalContext, Option<T> ) -> Result<(), Error>`[src][−]

`pub unsafe fn update_repeat_unsafe( &mut Self, &mut EvalContext, Option<T>, usize ) -> Result<(), Error>`[src][−]

`pub unsafe fn update_vector_unsafe( &mut Self, &mut EvalContext, Option<T>, <T as EvaluableRef<'static>>::ChunkedType, &[usize] ) -> Result<(), Error>`[src][−]

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>,` [src][+]

[+] Show hidden undocumented items

`pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>`[src][−]

`impl<T> From<T> for T`[src][+]

[+] Show hidden undocumented items

`pub fn from(t: T) -> T`[src][−]

`impl<T> Instrument for T`[src][+]

[+] Show hidden undocumented items

`pub fn instrument(self, span: Span) -> Instrumented<Self>`[src][−]

`pub fn in_current_span(self) -> Instrumented<Self>`[src][−]

`impl<T, U> Into for T where U: From<T>,` [src][+]

[+] Show hidden undocumented items

`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

[+] Show hidden undocumented items

`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]

`impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized,` [src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = Infallible`

The type returned in the event of a conversion error.

`pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src][−]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = >::Error`

The type returned in the event of a conversion error.

`pub fn try_into(self) -> Result<U, >::Error>`[src][−]

`impl<V, T> VZip<V> for T where V: MultiLane<T>,` [src][+]

[+] Show hidden undocumented items

Struct tidb_query_aggr::impl_max_min::AggFnStateExtremum⎘[−][src]

Fields

Implementations

impl<T, E> AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>, [src][−]

pub fn new() -> Self[src]

fn update_concrete<'a, TT>( &mut self, _ctx: &mut EvalContext, value: Option<TT>) -> Result<()> where TT: EvaluableRef<'a, EvaluableType = T::EvaluableType> + Ord, [src]

Trait Implementations

impl<T, E> ConcreteAggrFunctionState for AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>, [src][+]

type ParameterType = T

unsafe fn update_concrete_unsafe( &mut self, ctx: &mut EvalContext, value: Option<Self::ParameterType>) -> Result<()>[src][−]

fn push_result( &self, _ctx: &mut EvalContext, target: &mut [VectorValue]) -> Result<()>[src]

impl<T: Debug, E: Debug> Debug for AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>, T::EvaluableType: Debug, [src][+]

fn fmt(&self, f: &mut Formatter<'_>) -> Result[src][−]

Auto Trait Implementations

impl<T, E> RefUnwindSafe for AggFnStateExtremum<T, E> where E: RefUnwindSafe, <T as EvaluableRef<'static>>::EvaluableType: RefUnwindSafe,

impl<T, E> Send for AggFnStateExtremum<T, E>

impl<T, E> Sync for AggFnStateExtremum<T, E>

impl<T, E> Unpin for AggFnStateExtremum<T, E> where E: Unpin, <T as EvaluableRef<'static>>::EvaluableType: Unpin,

impl<T, E> UnwindSafe for AggFnStateExtremum<T, E> where E: UnwindSafe, <T as EvaluableRef<'static>>::EvaluableType: UnwindSafe,

Blanket Implementations

impl<F> AggrFunctionState for F where F: ConcreteAggrFunctionState, [src][+]

pub fn push_result( &Self, &mut EvalContext, &mut [VectorValue]) -> Result<(), Error>[src]

impl<T, State> AggrFunctionStateUpdatePartial<T> for State where T: EvaluableRef<'static>, State: ConcreteAggrFunctionState, [src][+]

pub unsafe default fn update_unsafe( &mut Self, &mut EvalContext, Option<T>) -> Result<(), Error>[src][−]

pub unsafe default fn update_repeat_unsafe( &mut Self, &mut EvalContext, Option<T>, usize) -> Result<(), Error>[src][−]

pub unsafe default fn update_vector_unsafe( &mut Self, &mut EvalContext, Option<T>, <T as EvaluableRef<'static>>::ChunkedType, &[usize]) -> Result<(), Error>[src][−]

impl<T, State> AggrFunctionStateUpdatePartial<T> for State where T: EvaluableRef<'static>, State: ConcreteAggrFunctionState<ParameterType = T>, [src][+]

pub unsafe fn update_unsafe( &mut Self, &mut EvalContext, Option<T>) -> Result<(), Error>[src][−]

pub unsafe fn update_repeat_unsafe( &mut Self, &mut EvalContext, Option<T>, usize) -> Result<(), Error>[src][−]

pub unsafe fn update_vector_unsafe( &mut Self, &mut EvalContext, Option<T>, <T as EvaluableRef<'static>>::ChunkedType, &[usize]) -> Result<(), Error>[src][−]

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

pub fn type_id(&self) -> TypeId[src][−]

impl<T> Borrow<T> for T where T: ?Sized, [src][+]

pub fn borrow(&self) -> &T[src][−]

impl<T> BorrowMut<T> for T where T: ?Sized, [src][+]

pub fn borrow_mut(&mut self) -> &mut T[src][−]

impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>, [src][+]

pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>[src][−]

impl<T> From<T> for T[src][+]

pub fn from(t: T) -> 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][+]

pub fn into(self) -> U[src][−]

impl<T> Pointable for T[src][+]

pub const ALIGN: usize[src][−][−]

type Init = T

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

impl<T> Sealed<T> for T where T: ?Sized, [src]

impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized, [src]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src][+]

type Error = Infallible

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][+]

type Error = <U as TryFrom<T>>::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][+]

pub fn vzip(self) -> V[src]

Struct tidb_query_aggr::impl_max_min::AggFnStateExtremum[−][src]

`impl<T, E> AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>,` [src][−]

`pub fn new() -> Self`[src]

`fn update_concrete<'a, TT>( &mut self, _ctx: &mut EvalContext, value: Option<TT> ) -> Result<()> where TT: EvaluableRef<'a, EvaluableType = T::EvaluableType> + Ord,` [src]

`impl<T, E> ConcreteAggrFunctionState for AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>,` [src][+]

`type ParameterType = T`

`unsafe fn update_concrete_unsafe( &mut self, ctx: &mut EvalContext, value: Option<Self::ParameterType> ) -> Result<()>`[src][−]

`fn push_result( &self, _ctx: &mut EvalContext, target: &mut [VectorValue] ) -> Result<()>`[src]

`impl<T: Debug, E: Debug> Debug for AggFnStateExtremum<T, E> where T: EvaluableRef<'static> + 'static + Ord, E: Extremum, VectorValue: VectorValueExt<T::EvaluableType>, T::EvaluableType: Debug,` [src][+]

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl<T, E> RefUnwindSafe for AggFnStateExtremum<T, E> where E: RefUnwindSafe, <T as EvaluableRef<'static>>::EvaluableType: RefUnwindSafe,`

`impl<T, E> Send for AggFnStateExtremum<T, E>`

`impl<T, E> Sync for AggFnStateExtremum<T, E>`

`impl<T, E> Unpin for AggFnStateExtremum<T, E> where E: Unpin, <T as EvaluableRef<'static>>::EvaluableType: Unpin,`

`impl<T, E> UnwindSafe for AggFnStateExtremum<T, E> where E: UnwindSafe, <T as EvaluableRef<'static>>::EvaluableType: UnwindSafe,`

`impl<F> AggrFunctionState for F where F: ConcreteAggrFunctionState,` [src][+]

`pub fn push_result( &Self, &mut EvalContext, &mut [VectorValue] ) -> Result<(), Error>`[src]

`impl<T, State> AggrFunctionStateUpdatePartial<T> for State where T: EvaluableRef<'static>, State: ConcreteAggrFunctionState,` [src][+]

`pub unsafe default fn update_unsafe( &mut Self, &mut EvalContext, Option<T> ) -> Result<(), Error>`[src][−]

`pub unsafe default fn update_repeat_unsafe( &mut Self, &mut EvalContext, Option<T>, usize ) -> Result<(), Error>`[src][−]

`pub unsafe default fn update_vector_unsafe( &mut Self, &mut EvalContext, Option<T>, <T as EvaluableRef<'static>>::ChunkedType, &[usize] ) -> Result<(), Error>`[src][−]

`impl<T, State> AggrFunctionStateUpdatePartial<T> for State where T: EvaluableRef<'static>, State: ConcreteAggrFunctionState<ParameterType = T>,` [src][+]

`pub unsafe fn update_unsafe( &mut Self, &mut EvalContext, Option<T> ) -> Result<(), Error>`[src][−]

`pub unsafe fn update_repeat_unsafe( &mut Self, &mut EvalContext, Option<T>, usize ) -> Result<(), Error>`[src][−]

`pub unsafe fn update_vector_unsafe( &mut Self, &mut EvalContext, Option<T>, <T as EvaluableRef<'static>>::ChunkedType, &[usize] ) -> Result<(), Error>`[src][−]

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>,` [src][+]

`pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>`[src][−]

`impl<T> From<T> for T`[src][+]

`pub fn from(t: T) -> 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][+]

`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

`pub const ALIGN: usize`[src][−][−]

`type Init = T`

`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`

`impl<T> Sealed<T> for T where T: ?Sized,` [src]

`impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized,` [src]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src][+]

`type Error = Infallible`

`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][+]

`type Error = <U as TryFrom<T>>::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][+]

`pub fn vzip(self) -> V`[src]