Struct polars_io::parquet::read::ParquetOptions
source · pub struct ParquetOptions {
pub parallel: ParallelStrategy,
pub low_memory: bool,
pub use_statistics: bool,
}Available on crate feature
parquet only.Fields§
§parallel: ParallelStrategy§low_memory: bool§use_statistics: boolTrait Implementations§
source§impl Clone for ParquetOptions
impl Clone for ParquetOptions
source§fn clone(&self) -> ParquetOptions
fn clone(&self) -> ParquetOptions
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 moresource§impl Debug for ParquetOptions
impl Debug for ParquetOptions
source§impl<'de> Deserialize<'de> for ParquetOptions
impl<'de> Deserialize<'de> for ParquetOptions
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl Hash for ParquetOptions
impl Hash for ParquetOptions
source§impl PartialEq for ParquetOptions
impl PartialEq for ParquetOptions
source§fn eq(&self, other: &ParquetOptions) -> bool
fn eq(&self, other: &ParquetOptions) -> bool
This method tests for
self and other values to be equal, and is used
by ==.source§impl Serialize for ParquetOptions
impl Serialize for ParquetOptions
impl Copy for ParquetOptions
impl Eq for ParquetOptions
impl StructuralPartialEq for ParquetOptions
Auto Trait Implementations§
impl Freeze for ParquetOptions
impl RefUnwindSafe for ParquetOptions
impl Send for ParquetOptions
impl Sync for ParquetOptions
impl Unpin for ParquetOptions
impl UnwindSafe for ParquetOptions
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
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more