pub enum IndexColumnType {
Column(Identifier),
Keys(Identifier),
Entries(Identifier),
Full(Identifier),
}Expand description
The definition of an index column type
Variants§
Column(Identifier)
column is a column
Keys(Identifier)
use the keys from the column
Entries(Identifier)
use the entries from the column
Full(Identifier)
use the full column entry.
Trait Implementations§
Source§impl Clone for IndexColumnType
impl Clone for IndexColumnType
Source§fn clone(&self) -> IndexColumnType
fn clone(&self) -> IndexColumnType
Returns a duplicate of the value. Read more
1.0.0§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for IndexColumnType
impl Debug for IndexColumnType
Source§impl Display for IndexColumnType
impl Display for IndexColumnType
Source§impl PartialEq for IndexColumnType
impl PartialEq for IndexColumnType
impl StructuralPartialEq for IndexColumnType
Auto Trait Implementations§
impl Freeze for IndexColumnType
impl RefUnwindSafe for IndexColumnType
impl Send for IndexColumnType
impl Sync for IndexColumnType
impl Unpin for IndexColumnType
impl UnwindSafe for IndexColumnType
Blanket Implementations§
§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§unsafe fn clone_to_uninit(&self, dest: *mut u8)
unsafe fn clone_to_uninit(&self, dest: *mut u8)
🔬This is a nightly-only experimental API. (
clone_to_uninit)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