pub struct IndexColumn {
pub column: OrderByExpr,
pub operator_class: Option<ObjectName>,
}Expand description
Index column type.
Fields§
§column: OrderByExprThe indexed column expression.
§operator_class: Option<ObjectName>Optional operator class (index operator name).
Trait Implementations§
Source§impl Clone for IndexColumn
impl Clone for IndexColumn
Source§fn clone(&self) -> IndexColumn
fn clone(&self) -> IndexColumn
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source. Read more
Source§impl Debug for IndexColumn
impl Debug for IndexColumn
Source§impl<'de> Deserialize<'de> for IndexColumn
impl<'de> Deserialize<'de> for IndexColumn
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
where __D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Display for IndexColumn
impl Display for IndexColumn
Source§impl<'a> From<&'a str> for IndexColumn
impl<'a> From<&'a str> for IndexColumn
Source§impl From<Ident> for IndexColumn
impl From<Ident> for IndexColumn
Source§impl Hash for IndexColumn
impl Hash for IndexColumn
Source§impl Ord for IndexColumn
impl Ord for IndexColumn
Source§fn cmp(&self, other: &IndexColumn) -> Ordering
fn cmp(&self, other: &IndexColumn) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
where Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for IndexColumn
impl PartialEq for IndexColumn
Source§impl PartialOrd for IndexColumn
impl PartialOrd for IndexColumn
Source§fn partial_cmp(&self, other: &IndexColumn) -> Option<Ordering>
fn partial_cmp(&self, other: &IndexColumn) -> Option<Ordering>
This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§fn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
Tests less than or equal to (for self and other) and is used by the
<= operator. Read more
Source§impl Serialize for IndexColumn
impl Serialize for IndexColumn
Source§impl Spanned for IndexColumn
impl Spanned for IndexColumn
Source§impl Visit for IndexColumn
impl Visit for IndexColumn
Source§impl VisitMut for IndexColumn
impl VisitMut for IndexColumn
Source§fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
Mutably visit this node with the provided VisitorMut. Read more
impl Eq for IndexColumn
impl StructuralPartialEq for IndexColumn
Auto Trait Implementations§
impl Freeze for IndexColumn
impl RefUnwindSafe for IndexColumn
impl Send for IndexColumn
impl Sync for IndexColumn
impl Unpin for IndexColumn
impl UnwindSafe for IndexColumn
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
where 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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
where T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
where T: for<'de> Deserialize<'de>,