pub enum ExtensionVersion {
Word {
word: Ident,
meta: Meta,
},
String {
value: Literal,
meta: Meta,
},
}Expand description
An extension version value (PostgreSQL’s NonReservedWord_or_Sconst): a bare word or
a string constant. PostgreSQL folds both to the same string internally, but the
surface spelling is kept distinct so it round-trips.
Variants§
Trait Implementations§
Source§impl Clone for ExtensionVersion
impl Clone for ExtensionVersion
Source§fn clone(&self) -> ExtensionVersion
fn clone(&self) -> ExtensionVersion
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 ExtensionVersion
impl Debug for ExtensionVersion
Source§impl<'de> Deserialize<'de> for ExtensionVersion
impl<'de> Deserialize<'de> for ExtensionVersion
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 ExtensionVersion
Source§impl Hash for ExtensionVersion
impl Hash for ExtensionVersion
Source§impl PartialEq for ExtensionVersion
impl PartialEq for ExtensionVersion
Source§impl Render for ExtensionVersion
impl Render for ExtensionVersion
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 ExtensionVersion
impl Serialize for ExtensionVersion
Source§impl Spanned for ExtensionVersion
impl Spanned for ExtensionVersion
impl StructuralPartialEq for ExtensionVersion
Auto Trait Implementations§
impl Freeze for ExtensionVersion
impl RefUnwindSafe for ExtensionVersion
impl Send for ExtensionVersion
impl Sync for ExtensionVersion
impl Unpin for ExtensionVersion
impl UnsafeUnpin for ExtensionVersion
impl UnwindSafe for ExtensionVersion
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.