Available on crate features
postgres
and def
only.Expand description
That each set of values for these columns must be unique across the whole table
Fields
name: String
columns: Vec<String>
Implementations
sourceimpl Unique
impl Unique
pub fn write(&self) -> IndexCreateStatement
Available on crate feature
writer
only.Trait Implementations
impl StructuralPartialEq for Unique
Auto Trait Implementations
impl RefUnwindSafe for Unique
impl Send for Unique
impl Sync for Unique
impl Unpin for Unique
impl UnwindSafe for Unique
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