[−][src]Struct rusqlite::vtab::IndexConstraint
feature = "vtab"
WHERE clause constraint.
Methods
impl<'_> IndexConstraint<'_>
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pub fn column(&self) -> c_int
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Column constrained. -1 for ROWID
pub fn operator(&self) -> IndexConstraintOp
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Constraint operator
pub fn is_usable(&self) -> bool
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True if this constraint is usable
Auto Trait Implementations
impl<'a> RefUnwindSafe for IndexConstraint<'a>
impl<'a> Send for IndexConstraint<'a>
impl<'a> Sync for IndexConstraint<'a>
impl<'a> Unpin for IndexConstraint<'a>
impl<'a> UnwindSafe for IndexConstraint<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,