pub struct PgMetadataCacheKey<'a> { /* private fields */ }
Available on crate features
postgres_backend
and i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Expand description
The key used to lookup cached type oid’s inside of a PgMetadataCache.
Implementations§
source§impl<'a> PgMetadataCacheKey<'a>
impl<'a> PgMetadataCacheKey<'a>
sourcepub fn new(schema: Option<Cow<'a, str>>, type_name: Cow<'a, str>) -> Self
pub fn new(schema: Option<Cow<'a, str>>, type_name: Cow<'a, str>) -> Self
Construct a new cache key from an optional schema name and a type name
sourcepub fn into_owned(self) -> PgMetadataCacheKey<'static>
pub fn into_owned(self) -> PgMetadataCacheKey<'static>
Convert the possibly borrowed version of this metadata cache key into a lifetime independent owned version
Trait Implementations§
source§impl<'a> Clone for PgMetadataCacheKey<'a>
impl<'a> Clone for PgMetadataCacheKey<'a>
source§fn clone(&self) -> PgMetadataCacheKey<'a>
fn clone(&self) -> PgMetadataCacheKey<'a>
Returns a copy 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<'a> Debug for PgMetadataCacheKey<'a>
impl<'a> Debug for PgMetadataCacheKey<'a>
source§impl<'a> Hash for PgMetadataCacheKey<'a>
impl<'a> Hash for PgMetadataCacheKey<'a>
source§impl<'a> PartialEq for PgMetadataCacheKey<'a>
impl<'a> PartialEq for PgMetadataCacheKey<'a>
impl<'a> Eq for PgMetadataCacheKey<'a>
impl<'a> StructuralPartialEq for PgMetadataCacheKey<'a>
Auto Trait Implementations§
impl<'a> Freeze for PgMetadataCacheKey<'a>
impl<'a> RefUnwindSafe for PgMetadataCacheKey<'a>
impl<'a> Send for PgMetadataCacheKey<'a>
impl<'a> Sync for PgMetadataCacheKey<'a>
impl<'a> Unpin for PgMetadataCacheKey<'a>
impl<'a> UnwindSafe for PgMetadataCacheKey<'a>
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§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.