Struct polars::prelude::ScanArgsParquet
source · [−]pub struct ScanArgsParquet {
pub n_rows: Option<usize>,
pub cache: bool,
pub parallel: ParallelStrategy,
pub rechunk: bool,
pub row_count: Option<RowCount>,
pub low_memory: bool,
}
Fields
n_rows: Option<usize>
cache: bool
parallel: ParallelStrategy
rechunk: bool
row_count: Option<RowCount>
low_memory: bool
Trait Implementations
sourceimpl Clone for ScanArgsParquet
impl Clone for ScanArgsParquet
sourcefn clone(&self) -> ScanArgsParquet
fn clone(&self) -> ScanArgsParquet
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 moresourceimpl Default for ScanArgsParquet
impl Default for ScanArgsParquet
sourcefn default() -> ScanArgsParquet
fn default() -> ScanArgsParquet
Returns the “default value” for a type. Read more
Auto Trait Implementations
impl RefUnwindSafe for ScanArgsParquet
impl Send for ScanArgsParquet
impl Sync for ScanArgsParquet
impl Unpin for ScanArgsParquet
impl UnwindSafe for ScanArgsParquet
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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