Enum LadduDataError 

pub enum LadduDataError {
    Unsupported(&'static str),
    InvalidArgument(&'static str),
    MissingColumn(Name),
    Schema(String),
    Source(String),
    Sink(String),
}

Errors produced by schemas, event sources, sinks, and datasets.

Variants

Unsupported(&'static str)

The requested operation is not supported.

InvalidArgument(&'static str)

An argument failed validation.

MissingColumn(Name)

A required physical or logical column was absent.

Schema(String)

A schema was invalid or incompatible.

Source(String)

An event source failed.

Sink(String)

An event sink failed.

Trait Implementations

impl Clone for LadduDataError

fn clone(&self) -> LadduDataError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LadduDataError

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

Formats the value using the given formatter.

impl Display for LadduDataError

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

Formats the value using the given formatter.

impl Error for LadduDataError

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.