Struct polars_io::export::ParquetStatistics
source · [−]pub struct ParquetStatistics {
pub null_count: Count,
pub distinct_count: Count,
pub min_value: Box<dyn Array + 'static, Global>,
pub max_value: Box<dyn Array + 'static, Global>,
}
Expand description
Arrow-deserialized parquet Statistics of a file
Fields
null_count: Count
number of nulls.
distinct_count: Count
number of dictinct values
min_value: Box<dyn Array + 'static, Global>
Minimum
max_value: Box<dyn Array + 'static, Global>
Maximum
Trait Implementations
sourceimpl Debug for Statistics
impl Debug for Statistics
sourceimpl From<MutableStatistics> for Statistics
impl From<MutableStatistics> for Statistics
sourcefn from(s: MutableStatistics) -> Statistics
fn from(s: MutableStatistics) -> Statistics
Converts to this type from the input type.
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
sourcefn ne(&self, other: &Statistics) -> bool
fn ne(&self, other: &Statistics) -> bool
This method tests for !=
.
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