pub enum TableIndexHintForClause {
Join,
OrderBy,
GroupBy,
}Expand description
Which clause the table index hint applies to.
Variants§
Join
Apply the hint to JOIN clauses.
OrderBy
Apply the hint to ORDER BY clauses.
GroupBy
Apply the hint to GROUP BY clauses.
Trait Implementations§
Source§impl Clone for TableIndexHintForClause
impl Clone for TableIndexHintForClause
Source§fn clone(&self) -> TableIndexHintForClause
fn clone(&self) -> TableIndexHintForClause
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 TableIndexHintForClause
impl Debug for TableIndexHintForClause
Source§impl<'de> Deserialize<'de> for TableIndexHintForClause
impl<'de> Deserialize<'de> for TableIndexHintForClause
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 TableIndexHintForClause
impl Display for TableIndexHintForClause
Source§impl Hash for TableIndexHintForClause
impl Hash for TableIndexHintForClause
Source§impl Ord for TableIndexHintForClause
impl Ord for TableIndexHintForClause
Source§fn cmp(&self, other: &TableIndexHintForClause) -> Ordering
fn cmp(&self, other: &TableIndexHintForClause) -> 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 TableIndexHintForClause
impl PartialEq for TableIndexHintForClause
Source§impl PartialOrd for TableIndexHintForClause
impl PartialOrd for TableIndexHintForClause
Source§fn partial_cmp(&self, other: &TableIndexHintForClause) -> Option<Ordering>
fn partial_cmp(&self, other: &TableIndexHintForClause) -> 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 TableIndexHintForClause
impl Serialize for TableIndexHintForClause
Source§impl Visit for TableIndexHintForClause
impl Visit for TableIndexHintForClause
Source§impl VisitMut for TableIndexHintForClause
impl VisitMut for TableIndexHintForClause
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 Copy for TableIndexHintForClause
impl Eq for TableIndexHintForClause
impl StructuralPartialEq for TableIndexHintForClause
Auto Trait Implementations§
impl Freeze for TableIndexHintForClause
impl RefUnwindSafe for TableIndexHintForClause
impl Send for TableIndexHintForClause
impl Sync for TableIndexHintForClause
impl Unpin for TableIndexHintForClause
impl UnwindSafe for TableIndexHintForClause
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>,