pub struct TableSampleQuantity {
pub parenthesized: bool,
pub value: Expr,
pub unit: Option<TableSampleUnit>,
}Expand description
Quantity for a TABLESAMPLE clause (e.g. 10 PERCENT or (10)).
Fields§
§parenthesized: boolWhether the quantity was wrapped in parentheses.
§value: ExprThe numeric expression specifying the quantity.
§unit: Option<TableSampleUnit>Optional unit (e.g. PERCENT, ROWS).
Trait Implementations§
Source§impl Clone for TableSampleQuantity
impl Clone for TableSampleQuantity
Source§fn clone(&self) -> TableSampleQuantity
fn clone(&self) -> TableSampleQuantity
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 TableSampleQuantity
impl Debug for TableSampleQuantity
Source§impl<'de> Deserialize<'de> for TableSampleQuantity
impl<'de> Deserialize<'de> for TableSampleQuantity
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 TableSampleQuantity
impl Display for TableSampleQuantity
Source§impl Hash for TableSampleQuantity
impl Hash for TableSampleQuantity
Source§impl Ord for TableSampleQuantity
impl Ord for TableSampleQuantity
Source§fn cmp(&self, other: &TableSampleQuantity) -> Ordering
fn cmp(&self, other: &TableSampleQuantity) -> 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 TableSampleQuantity
impl PartialEq for TableSampleQuantity
Source§impl PartialOrd for TableSampleQuantity
impl PartialOrd for TableSampleQuantity
Source§fn partial_cmp(&self, other: &TableSampleQuantity) -> Option<Ordering>
fn partial_cmp(&self, other: &TableSampleQuantity) -> 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 TableSampleQuantity
impl Serialize for TableSampleQuantity
Source§impl Visit for TableSampleQuantity
impl Visit for TableSampleQuantity
Source§impl VisitMut for TableSampleQuantity
impl VisitMut for TableSampleQuantity
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 TableSampleQuantity
impl StructuralPartialEq for TableSampleQuantity
Auto Trait Implementations§
impl Freeze for TableSampleQuantity
impl RefUnwindSafe for TableSampleQuantity
impl Send for TableSampleQuantity
impl Sync for TableSampleQuantity
impl Unpin for TableSampleQuantity
impl UnwindSafe for TableSampleQuantity
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>,