pub enum Count {
Single(UInt64Array),
Struct(StructArray),
}
Available on crate feature
io_parquet
only.Expand description
Enum of a count statistics
Variants
Single(UInt64Array)
simple arrays (every type not a Struct) have a count of UInt64
Struct(StructArray)
struct arrays have a count as a struct of UInt64
Trait Implementations
impl StructuralPartialEq for Count
Auto Trait Implementations
impl !RefUnwindSafe for Count
impl Send for Count
impl Sync for Count
impl Unpin for Count
impl !UnwindSafe for Count
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more