Enum datafusion_expr::WindowFunction
source · [−]pub enum WindowFunction {
AggregateFunction(AggregateFunction),
BuiltInWindowFunction(BuiltInWindowFunction),
}
Expand description
WindowFunction
Variants
AggregateFunction(AggregateFunction)
window function that leverages an aggregate function
BuiltInWindowFunction(BuiltInWindowFunction)
window function that leverages a built-in window function
Trait Implementations
sourceimpl Clone for WindowFunction
impl Clone for WindowFunction
sourcefn clone(&self) -> WindowFunction
fn clone(&self) -> WindowFunction
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl Debug for WindowFunction
impl Debug for WindowFunction
sourceimpl Display for WindowFunction
impl Display for WindowFunction
sourceimpl FromStr for WindowFunction
impl FromStr for WindowFunction
type Err = DataFusionError
type Err = DataFusionError
The associated error which can be returned from parsing.
sourceimpl Hash for WindowFunction
impl Hash for WindowFunction
sourceimpl PartialEq<WindowFunction> for WindowFunction
impl PartialEq<WindowFunction> for WindowFunction
sourcefn eq(&self, other: &WindowFunction) -> bool
fn eq(&self, other: &WindowFunction) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &WindowFunction) -> bool
fn ne(&self, other: &WindowFunction) -> bool
This method tests for !=
.
impl Eq for WindowFunction
impl StructuralEq for WindowFunction
impl StructuralPartialEq for WindowFunction
Auto Trait Implementations
impl RefUnwindSafe for WindowFunction
impl Send for WindowFunction
impl Sync for WindowFunction
impl Unpin for WindowFunction
impl UnwindSafe for WindowFunction
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> CallHasher for T where
T: Hash + ?Sized,
impl<T> CallHasher for T where
T: Hash + ?Sized,
sourceimpl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
sourcepub fn equivalent(&self, key: &K) -> bool
pub fn equivalent(&self, key: &K) -> bool
Compare self to key
and return true
if they are equal.
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more