#[non_exhaustive]pub struct Index {
pub name: Option<String>,
pub column: String,
pub kind: IndexKind,
pub class: IndexClass,
}Expand description
A secondary index on one column.
Fields (Non-exhaustive)§
This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional
Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.name: Option<String>Index name, if given.
column: StringThe indexed column.
kind: IndexKindWhich part of the column is indexed.
class: IndexClassImplementation.
Trait Implementations§
impl StructuralPartialEq for Index
Auto Trait Implementations§
impl Freeze for Index
impl RefUnwindSafe for Index
impl Send for Index
impl Sync for Index
impl Unpin for Index
impl UnsafeUnpin for Index
impl UnwindSafe for Index
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