Enum datafusion_common::SchemaError

pub enum SchemaError {
    AmbiguousReference {
        field: Column,
    },
    DuplicateQualifiedField {
        qualifier: Box<OwnedTableReference>,
        name: String,
    },
    DuplicateUnqualifiedField {
        name: String,
    },
    FieldNotFound {
        field: Box<Column>,
        valid_fields: Vec<Column>,
    },
}

Schema-related errors

Variants

AmbiguousReference

Fields

field: Column

Schema contains a (possibly) qualified and unqualified field with same unqualified name

DuplicateQualifiedField

Fields

qualifier: Box<OwnedTableReference>

name: String

Schema contains duplicate qualified field name

DuplicateUnqualifiedField

Fields

name: String

Schema contains duplicate unqualified field name

FieldNotFound

Fields

field: Box<Column>

valid_fields: Vec<Column>

No field with this name

Trait Implementations

impl Debug for SchemaError

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

Formats the value using the given formatter.

impl Display for SchemaError

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

Formats the value using the given formatter.

impl Error for SchemaError

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

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.