Struct sea_schema::postgres::def::PrimaryKey
source · [−]This is supported on crate features
postgres
and def
only.Expand description
A constraint stating that the given columns act as a unique identifier for rows in the table. This implies that the columns are not null and are unique together
Fields
name: String
columns: Vec<String>
Implementations
sourceimpl PrimaryKey
impl PrimaryKey
pub fn write(&self) -> IndexCreateStatement
This is supported on crate feature
writer
only.Trait Implementations
sourceimpl Clone for PrimaryKey
impl Clone for PrimaryKey
sourcefn clone(&self) -> PrimaryKey
fn clone(&self) -> PrimaryKey
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 PrimaryKey
impl Debug for PrimaryKey
sourceimpl PartialEq<PrimaryKey> for PrimaryKey
impl PartialEq<PrimaryKey> for PrimaryKey
sourcefn eq(&self, other: &PrimaryKey) -> bool
fn eq(&self, other: &PrimaryKey) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &PrimaryKey) -> bool
fn ne(&self, other: &PrimaryKey) -> bool
This method tests for !=
.
impl StructuralPartialEq for PrimaryKey
Auto Trait Implementations
impl RefUnwindSafe for PrimaryKey
impl Send for PrimaryKey
impl Sync for PrimaryKey
impl Unpin for PrimaryKey
impl UnwindSafe for PrimaryKey
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub 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.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub 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