Enum QualifyColumnsError 

pub enum QualifyColumnsError {
    UnknownTable(String),
    UnknownColumn(String),
    AmbiguousColumn(String),
    CannotAutoJoin(String),
    UnknownOutputColumn(String),
    ColumnNotResolved {
        column: String,
        for_table: String,
    },
    ResolverError(ResolverError),
}

Errors that can occur during column qualification

Variants

UnknownTable(String)

UnknownColumn(String)

AmbiguousColumn(String)

CannotAutoJoin(String)

UnknownOutputColumn(String)

ColumnNotResolved

Fields

column: String

for_table: String

ResolverError(ResolverError)

Trait Implementations

impl Clone for QualifyColumnsError

fn clone(&self) -> QualifyColumnsError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QualifyColumnsError

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

Formats the value using the given formatter.

impl Display for QualifyColumnsError

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

Formats the value using the given formatter.

impl Error for QualifyColumnsError

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<ResolverError> for QualifyColumnsError

fn from(source: ResolverError) -> Self

Converts to this type from the input type.