pub struct ColumnStatistics { /* private fields */ }
Expand description
Contains statistics for a specific column, for the entire file or for a specific stripe.
Implementations§
Source§impl ColumnStatistics
impl ColumnStatistics
pub fn number_of_values(&self) -> u64
pub fn has_null(&self) -> bool
pub fn type_statistics(&self) -> Option<&TypeStatistics>
Trait Implementations§
Source§impl Clone for ColumnStatistics
impl Clone for ColumnStatistics
Source§fn clone(&self) -> ColumnStatistics
fn clone(&self) -> ColumnStatistics
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreAuto Trait Implementations§
impl Freeze for ColumnStatistics
impl RefUnwindSafe for ColumnStatistics
impl Send for ColumnStatistics
impl Sync for ColumnStatistics
impl Unpin for ColumnStatistics
impl UnwindSafe for ColumnStatistics
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more