pub struct SchemaInferenceResult { /* private fields */ }Available on crate feature
polars-io only.Implementations§
Source§impl SchemaInferenceResult
impl SchemaInferenceResult
pub fn try_from_reader_bytes_and_options( reader_bytes: &ReaderBytes<'_>, options: &CsvReadOptions, ) -> Result<SchemaInferenceResult, PolarsError>
pub fn with_inferred_schema( self, inferred_schema: Arc<Schema<DataType>>, ) -> SchemaInferenceResult
pub fn get_inferred_schema(&self) -> Arc<Schema<DataType>>
pub fn get_estimated_n_rows(&self) -> usize
Trait Implementations§
Source§impl Clone for SchemaInferenceResult
impl Clone for SchemaInferenceResult
Source§fn clone(&self) -> SchemaInferenceResult
fn clone(&self) -> SchemaInferenceResult
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 SchemaInferenceResult
impl Debug for SchemaInferenceResult
Source§impl Default for SchemaInferenceResult
impl Default for SchemaInferenceResult
Source§fn default() -> SchemaInferenceResult
fn default() -> SchemaInferenceResult
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl Freeze for SchemaInferenceResult
impl !RefUnwindSafe for SchemaInferenceResult
impl Send for SchemaInferenceResult
impl Sync for SchemaInferenceResult
impl Unpin for SchemaInferenceResult
impl !UnwindSafe for SchemaInferenceResult
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit)§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