Enum redb::DatabaseError

#[non_exhaustive]
pub enum DatabaseError {
    DatabaseAlreadyOpen,
    RepairAborted,
    UpgradeRequired(u8),
    Storage(StorageError),
}

Errors related to opening a database

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

DatabaseAlreadyOpen

The Database is already open. Cannot acquire lock.

RepairAborted

crate::RepairSession::abort was called.

UpgradeRequired(u8)

The database file is in an old file format and must be manually upgraded

Storage(StorageError)

Error from underlying storage

Trait Implementations

impl Debug for DatabaseError

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

Formats the value using the given formatter.

impl Display for DatabaseError

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

Formats the value using the given formatter.

impl Error for DatabaseError

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.

impl From<DatabaseError> for Error

fn from(err: DatabaseError) -> Error

Converts to this type from the input type.

impl From<Error> for DatabaseError

fn from(err: Error) -> DatabaseError

Converts to this type from the input type.

impl From<StorageError> for DatabaseError

fn from(err: StorageError) -> DatabaseError

Converts to this type from the input type.