pub struct ListLength;
Trait Implementations§
Source§impl Arbitrary for ListLength
impl Arbitrary for ListLength
Source§type Parameters = ()
type Parameters = ()
The type of parameters that
arbitrary_with
accepts for configuration
of the generated Strategy
. Parameters must implement Default
.Source§fn arbitrary_with(_top: Self::Parameters) -> Self::Strategy
fn arbitrary_with(_top: Self::Parameters) -> Self::Strategy
Source§impl Clone for ListLength
impl Clone for ListLength
Source§fn clone(&self) -> ListLength
fn clone(&self) -> ListLength
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for ListLength
impl Debug for ListLength
Source§impl<'de> Deserialize<'de> for ListLength
impl<'de> Deserialize<'de> for ListLength
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Display for ListLength
impl Display for ListLength
Source§impl From<ListLength> for UnaryFunc
impl From<ListLength> for UnaryFunc
Source§fn from(variant: ListLength) -> Self
fn from(variant: ListLength) -> Self
Converts to this type from the input type.
Source§impl Hash for ListLength
impl Hash for ListLength
Source§impl LazyUnaryFunc for ListLength
impl LazyUnaryFunc for ListLength
fn eval<'a>( &'a self, datums: &[Datum<'a>], temp_storage: &'a RowArena, a: &'a MirScalarExpr, ) -> Result<Datum<'a>, EvalError>
Source§fn output_type(&self, input_type: ColumnType) -> ColumnType
fn output_type(&self, input_type: ColumnType) -> ColumnType
The output ColumnType of this function.
Source§fn propagates_nulls(&self) -> bool
fn propagates_nulls(&self) -> bool
Whether this function will produce NULL on NULL input.
Source§fn introduces_nulls(&self) -> bool
fn introduces_nulls(&self) -> bool
Whether this function will produce NULL on non-NULL input.
Source§fn preserves_uniqueness(&self) -> bool
fn preserves_uniqueness(&self) -> bool
Whether this function preserves uniqueness. Read more
Source§fn is_monotone(&self) -> bool
fn is_monotone(&self) -> bool
Returns true if the function is monotone. (Non-strict; either increasing or decreasing.)
Monotone functions map ranges to ranges: ie. given a range of possible inputs, we can
determine the range of possible outputs just by mapping the endpoints. Read more
Source§fn could_error(&self) -> bool
fn could_error(&self) -> bool
Whether this function might error on non-error input.
Source§impl MzReflect for ListLength
impl MzReflect for ListLength
Source§fn add_to_reflected_type_info(rti: &mut ReflectedTypeInfo)
fn add_to_reflected_type_info(rti: &mut ReflectedTypeInfo)
Adds names and types of the fields of the struct or enum to
rti
. Read moreSource§impl Ord for ListLength
impl Ord for ListLength
Source§fn cmp(&self, other: &ListLength) -> Ordering
fn cmp(&self, other: &ListLength) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for ListLength
impl PartialEq for ListLength
Source§impl PartialOrd for ListLength
impl PartialOrd for ListLength
Source§impl Serialize for ListLength
impl Serialize for ListLength
impl Eq for ListLength
impl StructuralPartialEq for ListLength
Auto Trait Implementations§
impl Freeze for ListLength
impl RefUnwindSafe for ListLength
impl Send for ListLength
impl Sync for ListLength
impl Unpin for ListLength
impl UnwindSafe for ListLength
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)Source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Source§impl<T> FutureExt for T
impl<T> FutureExt for T
Source§fn with_context(self, otel_cx: Context) -> WithContext<Self>
fn with_context(self, otel_cx: Context) -> WithContext<Self>
Source§fn with_current_context(self) -> WithContext<Self>
fn with_current_context(self) -> WithContext<Self>
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
Source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message
T
in a tonic::Request
Source§impl<T, U> OverrideFrom<Option<&T>> for Uwhere
U: OverrideFrom<T>,
impl<T, U> OverrideFrom<Option<&T>> for Uwhere
U: OverrideFrom<T>,
Source§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> PreferredContainer for T
impl<T> PreferredContainer for T
Source§impl<T> ProgressEventTimestamp for T
impl<T> ProgressEventTimestamp for T
Source§impl<P, R> ProtoType<R> for Pwhere
R: RustType<P>,
impl<P, R> ProtoType<R> for Pwhere
R: RustType<P>,
Source§fn into_rust(self) -> Result<R, TryFromProtoError>
fn into_rust(self) -> Result<R, TryFromProtoError>
See
RustType::from_proto
.Source§fn from_rust(rust: &R) -> P
fn from_rust(rust: &R) -> P
See
RustType::into_proto
.Source§impl<'a, S, T> Semigroup<&'a S> for Twhere
T: Semigroup<S>,
impl<'a, S, T> Semigroup<&'a S> for Twhere
T: Semigroup<S>,
Source§fn plus_equals(&mut self, rhs: &&'a S)
fn plus_equals(&mut self, rhs: &&'a S)
The method of
std::ops::AddAssign
, for types that do not implement AddAssign
.