pub enum PartitionBoundValue {
Expr(Expr),
MinValue,
MaxValue,
}Expand description
A value in a partition bound specification.
Used in RANGE partition bounds where values can be expressions, MINVALUE (negative infinity), or MAXVALUE (positive infinity).
Variants§
Expr(Expr)
An expression representing a partition bound value.
MinValue
Represents negative infinity in partition bounds.
MaxValue
Represents positive infinity in partition bounds.
Trait Implementations§
Source§impl Clone for PartitionBoundValue
impl Clone for PartitionBoundValue
Source§fn clone(&self) -> PartitionBoundValue
fn clone(&self) -> PartitionBoundValue
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 PartitionBoundValue
impl Debug for PartitionBoundValue
Source§impl<'de> Deserialize<'de> for PartitionBoundValue
impl<'de> Deserialize<'de> for PartitionBoundValue
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 PartitionBoundValue
impl Display for PartitionBoundValue
Source§impl Hash for PartitionBoundValue
impl Hash for PartitionBoundValue
Source§impl Ord for PartitionBoundValue
impl Ord for PartitionBoundValue
Source§fn cmp(&self, other: &PartitionBoundValue) -> Ordering
fn cmp(&self, other: &PartitionBoundValue) -> 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 PartitionBoundValue
impl PartialEq for PartitionBoundValue
Source§impl PartialOrd for PartitionBoundValue
impl PartialOrd for PartitionBoundValue
Source§fn partial_cmp(&self, other: &PartitionBoundValue) -> Option<Ordering>
fn partial_cmp(&self, other: &PartitionBoundValue) -> 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 PartitionBoundValue
impl Serialize for PartitionBoundValue
Source§impl Spanned for PartitionBoundValue
impl Spanned for PartitionBoundValue
Source§impl Visit for PartitionBoundValue
impl Visit for PartitionBoundValue
Source§impl VisitMut for PartitionBoundValue
impl VisitMut for PartitionBoundValue
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 PartitionBoundValue
impl StructuralPartialEq for PartitionBoundValue
Auto Trait Implementations§
impl Freeze for PartitionBoundValue
impl RefUnwindSafe for PartitionBoundValue
impl Send for PartitionBoundValue
impl Sync for PartitionBoundValue
impl Unpin for PartitionBoundValue
impl UnwindSafe for PartitionBoundValue
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>,