pub enum GeneratedAs {
Always,
ByDefault,
ExpStored,
}
Expand description
GeneratedAs
s are modifiers that follow a column option in a generated
.
‘ExpStored’ is used for a column generated from an expression and stored.
Variants§
Trait Implementations§
Source§impl Clone for GeneratedAs
impl Clone for GeneratedAs
Source§fn clone(&self) -> GeneratedAs
fn clone(&self) -> GeneratedAs
Returns a duplicate 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 GeneratedAs
impl Debug for GeneratedAs
Source§impl Hash for GeneratedAs
impl Hash for GeneratedAs
Source§impl Ord for GeneratedAs
impl Ord for GeneratedAs
Source§fn cmp(&self, other: &GeneratedAs) -> Ordering
fn cmp(&self, other: &GeneratedAs) -> 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 GeneratedAs
impl PartialEq for GeneratedAs
Source§impl PartialOrd for GeneratedAs
impl PartialOrd for GeneratedAs
Source§impl Visit for GeneratedAs
impl Visit for GeneratedAs
Source§impl VisitMut for GeneratedAs
impl VisitMut for GeneratedAs
fn visit<V>(&mut self, visitor: &mut V) -> ControlFlow<<V as VisitorMut>::Break>where
V: VisitorMut,
impl Eq for GeneratedAs
impl StructuralPartialEq for GeneratedAs
Auto Trait Implementations§
impl Freeze for GeneratedAs
impl RefUnwindSafe for GeneratedAs
impl Send for GeneratedAs
impl Sync for GeneratedAs
impl Unpin for GeneratedAs
impl UnwindSafe for GeneratedAs
Blanket Implementations§
Source§impl<T> AsAny for T
impl<T> AsAny for T
Source§fn any_ref(&self) -> &(dyn Any + Sync + Send + 'static)
fn any_ref(&self) -> &(dyn Any + Sync + Send + 'static)
Obtains a
dyn Any
reference to the object: Read moreSource§fn as_any(self: Arc<T>) -> Arc<dyn Any + Sync + Send>
fn as_any(self: Arc<T>) -> Arc<dyn Any + Sync + Send>
Obtains an
Arc<dyn Any>
reference to the object: Read moreSource§fn into_any(self: Box<T>) -> Box<dyn Any + Sync + Send>
fn into_any(self: Box<T>) -> Box<dyn Any + Sync + Send>
Converts the object to
Box<dyn Any>
: Read moreSource§fn type_name(&self) -> &'static str
fn type_name(&self) -> &'static str
Convenient wrapper for
std::any::type_name
, since Any
does not provide it and
Any::type_id
is useless as a debugging aid (its Debug
is just a mess of hex digits).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§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
Source§impl<T> DynPartialEq for T
impl<T> DynPartialEq for T
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> 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> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreCreates a shared type from an unshared type.