pub struct AttachStatement<X: Extension = NoExt> {
pub database_keyword: bool,
pub target: Expr<X>,
pub schema: Ident,
pub meta: Meta,
}Expand description
A SQLite ATTACH [DATABASE] <expr> AS <schema> statement (SQLite-specific;
gated — together with its DetachStatement inverse — by
UtilitySyntax::attach).
The database source is a full expression in SQLite’s grammar (usually a string
literal, but ATTACH 'a' || '.db' AS x is legal), which makes this node generic
over the extension X. The optional DATABASE noise keyword is
round-trip-significant, so it rides the
database_keyword surface tag. The schema
alias is modelled as an Ident — SQLite’s grammar technically admits an
expression there too (AS 'aux'), a permissiveness we deliberately do not model.
Fields§
§database_keyword: boolWhether the optional DATABASE keyword was written; true renders it.
target: Expr<X>Object targeted by this syntax.
schema: IdentThe attached/detached schema (database) name.
meta: MetaSource location and node identity.
Trait Implementations§
Source§impl<X: Clone + Extension> Clone for AttachStatement<X>
impl<X: Clone + Extension> Clone for AttachStatement<X>
Source§fn clone(&self) -> AttachStatement<X>
fn clone(&self) -> AttachStatement<X>
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moreSource§impl<'de, X> Deserialize<'de> for AttachStatement<X>where
X: Deserialize<'de> + Extension,
impl<'de, X> Deserialize<'de> for AttachStatement<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>,
impl<X: Eq + Extension> Eq for AttachStatement<X>
Source§impl<X: Extension + Render> Render for AttachStatement<X>
impl<X: Extension + Render> Render for AttachStatement<X>
Source§fn render(&self, ctx: &RenderCtx<'_>, f: &mut Formatter<'_>) -> Result
fn render(&self, ctx: &RenderCtx<'_>, f: &mut Formatter<'_>) -> Result
Source§fn operand_binding_power(&self) -> Option<BindingPower>
fn operand_binding_power(&self) -> Option<BindingPower>
None (the default) for a self-delimiting node — an atom, call, or
constructor — that never needs parentheses. Read moreSource§impl<X> Serialize for AttachStatement<X>
impl<X> Serialize for AttachStatement<X>
Source§impl<X: Extension> Spanned for AttachStatement<X>
impl<X: Extension> Spanned for AttachStatement<X>
impl<X: PartialEq + Extension> StructuralPartialEq for AttachStatement<X>
Auto Trait Implementations§
impl<X> Freeze for AttachStatement<X>where
X: Freeze,
impl<X> RefUnwindSafe for AttachStatement<X>where
X: RefUnwindSafe,
impl<X> Send for AttachStatement<X>where
X: Send,
impl<X> Sync for AttachStatement<X>where
X: Sync,
impl<X> Unpin for AttachStatement<X>where
X: Unpin,
impl<X> UnsafeUnpin for AttachStatement<X>where
X: UnsafeUnpin,
impl<X> UnwindSafe for AttachStatement<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
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)
&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 (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
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.