Struct tidb_query_expr::types::function::ArgConstructor[−][src]

pub struct ArgConstructor<'a, A: EvaluableRef<'a>, E: Evaluator<'a>> {
    arg_index: usize,
    inner: E,
    _phantom: PhantomData<&'a A>,
}

Fields

arg_index: usizeinner: E_phantom: PhantomData<&'a A>

Implementations

`impl<'a, A: EvaluableRef<'a>, E: Evaluator<'a>> ArgConstructor<'a, A, E>`[src]

`pub fn new(arg_index: usize, inner: E) -> Self`[src]

Trait Implementations

`impl<'a, A: EvaluableRef<'a>, E: Evaluator<'a>> Evaluator<'a> for ArgConstructor<'a, A, E>`[src]

`fn eval( self, def: impl ArgDef, ctx: &mut EvalContext, output_rows: usize, args: &'a [RpnStackNode<'a>], extra: &mut RpnFnCallExtra<'_>, metadata: &(dyn Any + Send) ) -> Result<VectorValue>`[src]

Auto Trait Implementations

`impl<'a, A, E> RefUnwindSafe for ArgConstructor<'a, A, E> where A: RefUnwindSafe, E: RefUnwindSafe,`

`impl<'a, A, E> Send for ArgConstructor<'a, A, E> where E: Send,`

`impl<'a, A, E> Sync for ArgConstructor<'a, A, E> where E: Sync,`

`impl<'a, A, E> Unpin for ArgConstructor<'a, A, E> where E: Unpin,`

`impl<'a, A, E> UnwindSafe for ArgConstructor<'a, A, E> where A: RefUnwindSafe, E: UnwindSafe,`

Blanket Implementations

`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 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`

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]

`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]

`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]

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

Struct tidb_query_expr::types::function::ArgConstructor⎘[−][src]

Fields

Implementations

impl<'a, A: EvaluableRef<'a>, E: Evaluator<'a>> ArgConstructor<'a, A, E>[src]

pub fn new(arg_index: usize, inner: E) -> Self[src]

Trait Implementations

impl<'a, A: EvaluableRef<'a>, E: Evaluator<'a>> Evaluator<'a> for ArgConstructor<'a, A, E>[src]

fn eval( self, def: impl ArgDef, ctx: &mut EvalContext, output_rows: usize, args: &'a [RpnStackNode<'a>], extra: &mut RpnFnCallExtra<'_>, metadata: &(dyn Any + Send)) -> Result<VectorValue>[src]

Auto Trait Implementations

impl<'a, A, E> RefUnwindSafe for ArgConstructor<'a, A, E> where A: RefUnwindSafe, E: RefUnwindSafe,

impl<'a, A, E> Send for ArgConstructor<'a, A, E> where E: Send,

impl<'a, A, E> Sync for ArgConstructor<'a, A, E> where E: Sync,

impl<'a, A, E> Unpin for ArgConstructor<'a, A, E> where E: Unpin,

impl<'a, A, E> UnwindSafe for ArgConstructor<'a, A, E> where A: RefUnwindSafe, E: UnwindSafe,

Blanket Implementations

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]