pub struct AlterColumnTarget {
pub parts: ThinVec<Ident>,
pub meta: Meta,
}Expand description
A column target inside an ALTER TABLE action.
Most dialects name a top-level column (c), while DuckDB also admits dotted paths into
nested STRUCT fields for selected actions (s.s2.k). Kept separate from ObjectName
so ALTER-specific nested paths do not imply that table columns generally use relation-name
semantics.
Fields§
§parts: ThinVec<Ident>parts in source order.
meta: MetaSource location and node identity.
Trait Implementations§
Source§impl Clone for AlterColumnTarget
impl Clone for AlterColumnTarget
Source§fn clone(&self) -> AlterColumnTarget
fn clone(&self) -> AlterColumnTarget
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 Debug for AlterColumnTarget
impl Debug for AlterColumnTarget
Source§impl<'de> Deserialize<'de> for AlterColumnTarget
impl<'de> Deserialize<'de> for AlterColumnTarget
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 Eq for AlterColumnTarget
Source§impl Hash for AlterColumnTarget
impl Hash for AlterColumnTarget
Source§impl PartialEq for AlterColumnTarget
impl PartialEq for AlterColumnTarget
Source§impl Render for AlterColumnTarget
impl Render for AlterColumnTarget
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 Serialize for AlterColumnTarget
impl Serialize for AlterColumnTarget
Source§impl Spanned for AlterColumnTarget
impl Spanned for AlterColumnTarget
impl StructuralPartialEq for AlterColumnTarget
Auto Trait Implementations§
impl Freeze for AlterColumnTarget
impl RefUnwindSafe for AlterColumnTarget
impl Send for AlterColumnTarget
impl Sync for AlterColumnTarget
impl Unpin for AlterColumnTarget
impl UnsafeUnpin for AlterColumnTarget
impl UnwindSafe for AlterColumnTarget
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.