Struct arrow2::io::parquet::read::statistics::Statistics
source · [−]pub struct Statistics {
pub null_count: Box<dyn Array>,
pub distinct_count: Box<dyn Array>,
pub min_value: Box<dyn Array>,
pub max_value: Box<dyn Array>,
}
Available on crate feature
io_parquet
only.Expand description
Arrow-deserialized parquet Statistics of a file
Fields
null_count: Box<dyn Array>
number of nulls. This is a UInt64Array
for non-nested types
distinct_count: Box<dyn Array>
number of dictinct values. This is a UInt64Array
for non-nested types
min_value: Box<dyn Array>
Minimum
max_value: Box<dyn Array>
Maximum
Trait Implementations
sourceimpl Debug for Statistics
impl Debug for Statistics
sourceimpl PartialEq<Statistics> for Statistics
impl PartialEq<Statistics> for Statistics
sourcefn eq(&self, other: &Statistics) -> bool
fn eq(&self, other: &Statistics) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
impl StructuralPartialEq for Statistics
Auto Trait Implementations
impl !RefUnwindSafe for Statistics
impl Send for Statistics
impl Sync for Statistics
impl Unpin for Statistics
impl !UnwindSafe for Statistics
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