pub struct Coalesce {
pub values: Vec<Box<dyn Expression>>,
}Fields§
§values: Vec<Box<dyn Expression>>Trait Implementations§
Source§impl Expression for Coalesce
impl Expression for Coalesce
fn expression_type(&self) -> ExpressionType<'_>
fn values(&self) -> Option<Vec<&DatabaseValue>>
fn params(&self) -> Option<Vec<&DatabaseValue>>
fn is_null(&self) -> bool
impl List for Coalesce
Auto Trait Implementations§
impl !RefUnwindSafe for Coalesce
impl !UnwindSafe for Coalesce
impl Freeze for Coalesce
impl Send for Coalesce
impl Sync for Coalesce
impl Unpin for Coalesce
impl UnsafeUnpin for Coalesce
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
impl<T> ErasedDestructor for Twhere
T: 'static,
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 more