Enum PolarsError

pub enum PolarsError {
    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>

msg: Option<ErrString>

NoData(ErrString)

OutOfBounds(ErrString)

SchemaFieldNotFound(ErrString)

SchemaMismatch(ErrString)

ShapeMismatch(ErrString)

SQLInterface(ErrString)

SQLSyntax(ErrString)

StringCacheMismatch(ErrString)

StructFieldNotFound(ErrString)

Context

Fields

error: Box<PolarsError>

msg: ErrString

Implementations

impl PolarsError

pub fn context_trace(self) -> PolarsError

pub fn wrap_msg<F>(&self, func: F) -> PolarsError

where F: FnOnce(&str) -> String,

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.

impl Display for PolarsError

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

Formats the value using the given formatter.

impl Error for PolarsError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

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

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

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.

impl From<Error> for PolarsError

fn from(value: Error) -> PolarsError

Converts to this type from the input type.

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<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.