pub struct StructConstructorField<X: Extension = NoExt> {
pub name: Option<Ident>,
pub ty: DataType<X>,
pub meta: Meta,
}Expand description
One typed field declaration of a typed StructConstructorExpr: name TYPE in
STRUCT<a INT64>, or an anonymous TYPE in STRUCT<INT64> (BigQuery permits both).
A dedicated node rather than the type-side
StructTypeField: BigQuery’s angle-bracket field name
is optional, whereas the DuckDB paren composite type (DataType::Struct)
requires it, so the two grammars carry different name arities and cannot share one shape.
Fields§
§name: Option<Ident>Name referenced by this syntax.
ty: DataType<X>Data type named by this syntax.
meta: MetaSource location and node identity.
Trait Implementations§
Source§impl<X: Clone + Extension> Clone for StructConstructorField<X>
impl<X: Clone + Extension> Clone for StructConstructorField<X>
Source§fn clone(&self) -> StructConstructorField<X>
fn clone(&self) -> StructConstructorField<X>
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<'de, X> Deserialize<'de> for StructConstructorField<X>where
X: Deserialize<'de> + Extension,
impl<'de, X> Deserialize<'de> for StructConstructorField<X>where
X: Deserialize<'de> + Extension,
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
impl<X: Eq + Extension> Eq for StructConstructorField<X>
Source§impl<X: Extension + Render> Render for StructConstructorField<X>
impl<X: Extension + Render> Render for StructConstructorField<X>
Source§fn render(&self, ctx: &RenderCtx<'_>, f: &mut Formatter<'_>) -> Result
fn render(&self, ctx: &RenderCtx<'_>, f: &mut Formatter<'_>) -> Result
Return the render for this value.
Source§fn operand_binding_power(&self) -> Option<BindingPower>
fn operand_binding_power(&self) -> Option<BindingPower>
The binding power this node contributes when it appears as an operand, or
None (the default) for a self-delimiting node — an atom, call, or
constructor — that never needs parentheses. Read moreSource§impl<X> Serialize for StructConstructorField<X>
impl<X> Serialize for StructConstructorField<X>
Source§impl<X: Extension> Spanned for StructConstructorField<X>
impl<X: Extension> Spanned for StructConstructorField<X>
impl<X: PartialEq + Extension> StructuralPartialEq for StructConstructorField<X>
Auto Trait Implementations§
impl<X> Freeze for StructConstructorField<X>where
X: Freeze,
impl<X> RefUnwindSafe for StructConstructorField<X>where
X: RefUnwindSafe,
impl<X> Send for StructConstructorField<X>where
X: Send,
impl<X> Sync for StructConstructorField<X>where
X: Sync,
impl<X> Unpin for StructConstructorField<X>where
X: Unpin,
impl<X> UnsafeUnpin for StructConstructorField<X>where
X: UnsafeUnpin,
impl<X> UnwindSafe for StructConstructorField<X>where
X: UnwindSafe,
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,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
Source§impl<T> DynAstExt for T
impl<T> DynAstExt for T
Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Erase to
&dyn Any for downcasting a node back to its concrete type.Source§fn dyn_clone(&self) -> Box<dyn DynAstExt>
fn dyn_clone(&self) -> Box<dyn DynAstExt>
Clone into a fresh box — the object-safe stand-in for
Clone (whose
Self-returning signature cannot go through a vtable).Source§fn dyn_eq(&self, other: &dyn DynAstExt) -> bool
fn dyn_eq(&self, other: &dyn DynAstExt) -> bool
Structural equality against another erased node — the object-safe stand-in
for
PartialEq (whose &Self argument cannot go through a vtable). Equal
iff other holds the same concrete type and that type deems the values
equal; differently-typed nodes are never equal.