[−][src]Enum quaint::ast::Expression
A database expression.
Variants
ConditionTree(ConditionTree<'a>)
A tree of expressions to evaluate from the deepest value to up
Compare(Compare<'a>)
A comparison expression
Value(Box<DatabaseValue<'a>>)
A single value, column, row or a nested select
Trait Implementations
impl<'a> Clone for Expression<'a>
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fn clone(&self) -> Expression<'a>
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fn clone_from(&mut self, source: &Self)
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impl<'a> Debug for Expression<'a>
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impl<'a> From<Compare<'a>> for Expression<'a>
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impl<'a> From<ConditionTree<'a>> for Expression<'a>
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fn from(ct: ConditionTree<'a>) -> Self
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impl<'a> From<Select<'a>> for Expression<'a>
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fn from(sel: Select<'a>) -> Expression<'a>
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impl<'a> PartialEq<Expression<'a>> for Expression<'a>
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fn eq(&self, other: &Expression<'a>) -> bool
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fn ne(&self, other: &Expression<'a>) -> bool
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impl<'a> StructuralPartialEq for Expression<'a>
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Auto Trait Implementations
impl<'a> RefUnwindSafe for Expression<'a>
impl<'a> Send for Expression<'a>
impl<'a> Sync for Expression<'a>
impl<'a> Unpin for Expression<'a>
impl<'a> UnwindSafe for Expression<'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> Same<T> for T
type Output = T
Should always be Self
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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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>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,