Enum datafusion_expr::ColumnarValue
source · [−]pub enum ColumnarValue {
Array(ArrayRef),
Scalar(ScalarValue),
}
Expand description
Represents the result from an expression
Variants
Array(ArrayRef)
Array of values
Scalar(ScalarValue)
A single value
Implementations
sourceimpl ColumnarValue
impl ColumnarValue
Trait Implementations
sourceimpl Clone for ColumnarValue
impl Clone for ColumnarValue
sourcefn clone(&self) -> ColumnarValue
fn clone(&self) -> ColumnarValue
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
Auto Trait Implementations
impl !RefUnwindSafe for ColumnarValue
impl Send for ColumnarValue
impl Sync for ColumnarValue
impl Unpin for ColumnarValue
impl !UnwindSafe for ColumnarValue
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> 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