Enum sqlparser::ast::FetchDirection
source · pub enum FetchDirection {
Count {
limit: Value,
},
Next,
Prior,
First,
Last,
Absolute {
limit: Value,
},
Relative {
limit: Value,
},
All,
Forward {
limit: Option<Value>,
},
ForwardAll,
Backward {
limit: Option<Value>,
},
BackwardAll,
}
Expand description
Specific direction for FETCH statement
Variants§
Trait Implementations§
source§impl Clone for FetchDirection
impl Clone for FetchDirection
source§fn clone(&self) -> FetchDirection
fn clone(&self) -> FetchDirection
Returns a copy 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 moresource§impl Debug for FetchDirection
impl Debug for FetchDirection
source§impl<'de> Deserialize<'de> for FetchDirection
impl<'de> Deserialize<'de> for FetchDirection
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>,
Deserialize this value from the given Serde deserializer. Read more
source§impl Display for FetchDirection
impl Display for FetchDirection
source§impl Hash for FetchDirection
impl Hash for FetchDirection
source§impl Ord for FetchDirection
impl Ord for FetchDirection
source§fn cmp(&self, other: &FetchDirection) -> Ordering
fn cmp(&self, other: &FetchDirection) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
source§impl PartialEq for FetchDirection
impl PartialEq for FetchDirection
source§fn eq(&self, other: &FetchDirection) -> bool
fn eq(&self, other: &FetchDirection) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl PartialOrd for FetchDirection
impl PartialOrd for FetchDirection
source§fn partial_cmp(&self, other: &FetchDirection) -> Option<Ordering>
fn partial_cmp(&self, other: &FetchDirection) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moresource§impl Serialize for FetchDirection
impl Serialize for FetchDirection
source§impl Visit for FetchDirection
impl Visit for FetchDirection
source§impl VisitMut for FetchDirection
impl VisitMut for FetchDirection
fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
impl Eq for FetchDirection
impl StructuralPartialEq for FetchDirection
Auto Trait Implementations§
impl Freeze for FetchDirection
impl RefUnwindSafe for FetchDirection
impl Send for FetchDirection
impl Sync for FetchDirection
impl Unpin for FetchDirection
impl UnwindSafe for FetchDirection
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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