Enum sea_schema::postgres::def::Constraint
source · [−]pub enum Constraint {
Check(Check),
NotNull(NotNull),
Unique(Unique),
PrimaryKey(PrimaryKey),
References(References),
Exclusion(Exclusion),
}
Available on crate features
postgres
and def
only.Expand description
An enum consisting of all constraints
Variants
Check(Check)
NotNull(NotNull)
Unique(Unique)
PrimaryKey(PrimaryKey)
References(References)
Exclusion(Exclusion)
Trait Implementations
sourceimpl Clone for Constraint
impl Clone for Constraint
sourcefn clone(&self) -> Constraint
fn clone(&self) -> Constraint
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl Debug for Constraint
impl Debug for Constraint
sourceimpl PartialEq<Constraint> for Constraint
impl PartialEq<Constraint> for Constraint
sourcefn eq(&self, other: &Constraint) -> bool
fn eq(&self, other: &Constraint) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &Constraint) -> bool
fn ne(&self, other: &Constraint) -> bool
This method tests for !=
.
impl StructuralPartialEq for Constraint
Auto Trait Implementations
impl RefUnwindSafe for Constraint
impl Send for Constraint
impl Sync for Constraint
impl Unpin for Constraint
impl UnwindSafe for Constraint
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more