pub struct ExistsColumn { /* private fields */ }Expand description
EXISTS column definition in a JSON_TABLE COLUMNS clause.
Implementations§
Source§impl ExistsColumn
impl ExistsColumn
pub fn new( name: impl Into<Cow<'static, str>>, column_type: impl Into<TypeRef>, ) -> ExistsColumn
pub fn path(self, path: impl Into<Cow<'static, str>>) -> ExistsColumn
pub fn error_on_error(self) -> ExistsColumn
pub fn true_on_error(self) -> ExistsColumn
pub fn false_on_error(self) -> ExistsColumn
pub fn unknown_on_error(self) -> ExistsColumn
Trait Implementations§
Source§impl Clone for ExistsColumn
impl Clone for ExistsColumn
Source§fn clone(&self) -> ExistsColumn
fn clone(&self) -> ExistsColumn
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 moreAuto Trait Implementations§
impl Freeze for ExistsColumn
impl RefUnwindSafe for ExistsColumn
impl Send for ExistsColumn
impl Sync for ExistsColumn
impl Unpin for ExistsColumn
impl UnsafeUnpin for ExistsColumn
impl UnwindSafe for ExistsColumn
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,
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