Enum MigrationError

pub enum MigrationError {
    FileNotFound(String),
    InvalidSyntax(String),
    AlreadyApplied(String),
    RollbackFailed(String),
    VersionConflict(String),
}

Error types for migration operations

Variants

FileNotFound(String)

Migration file not found

InvalidSyntax(String)

Invalid migration syntax

AlreadyApplied(String)

Migration already applied

RollbackFailed(String)

Migration rollback failed

VersionConflict(String)

Version conflict

Trait Implementations

impl Clone for MigrationError

fn clone(&self) -> MigrationError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MigrationError

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

Formats the value using the given formatter.

impl Display for MigrationError

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

Formats the value using the given formatter.

impl Error for MigrationError

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<MigrationError> for ModelError

fn from(err: MigrationError) -> Self

Converts to this type from the input type.