pub struct Reference {
pub field: &'static str,
pub table: &'static str,
pub column: &'static str,
}Expand description
A foreign key one of an entity’s fields holds: field (the entity’s serialized
field, which is also its column) names a row of table by its column.
The generic service checks, before a write that sets the field, that the row it
names is one the caller can see (see PersistentEntity::references): Postgres
checks a foreign key without row-level security, so without this a request scoped
to one company could point a record at another company’s row.
Fields§
§field: &'static strThe referencing field, by its serialized (snake_case) name; also the column.
table: &'static strThe referenced table, bare (resolved in the referencing table’s schema first) or schema-qualified.
column: &'static strThe referenced column, usually id.
Implementations§
Trait Implementations§
impl Copy for Reference
impl Eq for Reference
impl StructuralPartialEq for Reference
Auto Trait Implementations§
impl Freeze for Reference
impl RefUnwindSafe for Reference
impl Send for Reference
impl Sync for Reference
impl Unpin for Reference
impl UnsafeUnpin for Reference
impl UnwindSafe for Reference
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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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 more