Enum polars_core::error::PolarsError

pub enum PolarsError {
Show 15 variants ColumnNotFound(ErrString), ComputeError(ErrString), Duplicate(ErrString), InvalidOperation(ErrString), IO { error: Arc<Error>, msg: Option<ErrString>, }, NoData(ErrString), OutOfBounds(ErrString), SchemaFieldNotFound(ErrString), SchemaMismatch(ErrString), ShapeMismatch(ErrString), SQLInterface(ErrString), SQLSyntax(ErrString), StringCacheMismatch(ErrString), StructFieldNotFound(ErrString), Context { error: Box<PolarsError>, msg: ErrString, },
}

Variants§

§

ColumnNotFound(ErrString)

§

ComputeError(ErrString)

§

Duplicate(ErrString)

§

InvalidOperation(ErrString)

§

IO

Fields

§error: Arc<Error>
§

NoData(ErrString)

§

OutOfBounds(ErrString)

§

SchemaFieldNotFound(ErrString)

§

SchemaMismatch(ErrString)

§

ShapeMismatch(ErrString)

§

SQLInterface(ErrString)

§

SQLSyntax(ErrString)

§

StringCacheMismatch(ErrString)

§

StructFieldNotFound(ErrString)

§

Context

Fields

Implementations§

§

impl PolarsError

pub fn context_trace(self) -> PolarsError

pub fn context(self, msg: ErrString) -> PolarsError

Trait Implementations§

§

impl Debug for PolarsError

§

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
§

impl Display for PolarsError

§

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
§

impl Error for PolarsError

1.30.0 · source§

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any. Read more
1.0.0 · source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
1.0.0 · source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
source§

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. Read more
§

impl From<Error> for PolarsError

Available on crate feature regex only.
§

fn from(err: Error) -> PolarsError

Converts to this type from the input type.
§

impl From<Error> for PolarsError

§

fn from(value: Error) -> PolarsError

Converts to this type from the input type.
§

impl From<TryReserveError> for PolarsError

§

fn from(value: TryReserveError) -> PolarsError

Converts to this type from the input type.
§

impl From<Utf8Error> for PolarsError

§

fn from(value: Utf8Error) -> PolarsError

Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoEither for T

source§

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 more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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
§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> ToString for T
where T: Display + ?Sized,

source§

default fn to_string(&self) -> String

Converts the given value to a String. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V