pub struct CastStringToMap {
pub return_ty: ScalarType,
pub cast_expr: Box<MirScalarExpr>,
}
Fields§
§return_ty: ScalarType
§cast_expr: Box<MirScalarExpr>
Trait Implementations§
Source§impl Clone for CastStringToMap
impl Clone for CastStringToMap
Source§fn clone(&self) -> CastStringToMap
fn clone(&self) -> CastStringToMap
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 CastStringToMap
impl Debug for CastStringToMap
Source§impl<'de> Deserialize<'de> for CastStringToMap
impl<'de> Deserialize<'de> for CastStringToMap
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 CastStringToMap
impl Display for CastStringToMap
Source§impl From<CastStringToMap> for UnaryFunc
impl From<CastStringToMap> for UnaryFunc
Source§fn from(variant: CastStringToMap) -> Self
fn from(variant: CastStringToMap) -> Self
Converts to this type from the input type.
Source§impl Hash for CastStringToMap
impl Hash for CastStringToMap
Source§impl LazyUnaryFunc for CastStringToMap
impl LazyUnaryFunc for CastStringToMap
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
fn eval<'a>( &'a self, datums: &[Datum<'a>], temp_storage: &'a RowArena, a: &'a MirScalarExpr, ) -> Result<Datum<'a>, EvalError>
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 CastStringToMap
impl MzReflect for CastStringToMap
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 CastStringToMap
impl Ord for CastStringToMap
Source§fn cmp(&self, other: &CastStringToMap) -> Ordering
fn cmp(&self, other: &CastStringToMap) -> 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 CastStringToMap
impl PartialEq for CastStringToMap
Source§impl PartialOrd for CastStringToMap
impl PartialOrd for CastStringToMap
Source§impl Serialize for CastStringToMap
impl Serialize for CastStringToMap
impl Eq for CastStringToMap
impl StructuralPartialEq for CastStringToMap
Auto Trait Implementations§
impl Freeze for CastStringToMap
impl RefUnwindSafe for CastStringToMap
impl Send for CastStringToMap
impl Sync for CastStringToMap
impl Unpin for CastStringToMap
impl UnwindSafe for CastStringToMap
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
.